mail.yandex.com
B
24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
2
1
SSL Certificate
162d
Security Headers
4/6
Status Badges
Click any snippet to copy. Use Markdown for GitHub READMEs, HTML for websites.
| Badge | Markdown | HTML |
|---|---|---|
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/status.svg" alt="Status"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/uptime.svg" alt="Uptime"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/response-time.svg" alt="Response Time"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/ssl.svg" alt="SSL"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/cwv.svg" alt="Performance"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/cwv.svg?category=accessibility" alt="Accessibility"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/cwv.svg?category=seo" alt="SEO"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/security-headers.svg" alt="Security Headers"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/uptime.svg?period=24h" alt="Uptime 24h"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/incidents.svg" alt="Incidents"></a> |
|
[](https://updown.website/site/mail.yandex.com/) |
<a href="https://updown.website/site/mail.yandex.com/"><img src="https://updown.website/badge/mail.yandex.com/ipv46.svg" alt="IPv4/IPv6"></a> |
Site Health (24 h)
HTTP Response
DNS Lookup
Ping
Up
Down
Reports
Incident
Monitoring
Recent HTTP Checks (24 h)
Total Checks
9
Success Rate
100%
Avg Response
4967 ms
Min / Max
1811
/
10221 ms
Recent Checks
15:05
11:46
| Time | Status | Code | Response | Agent | Error |
|---|---|---|---|---|---|
| 11:46:36 | UP | 200 | 8171 ms | prod-local | — |
| 09:02:26 | UP | 200 | 10221 ms | prod-local | — |
| 05:40:30 | UP | 200 | 6150 ms | prod-local | — |
| 04:14:09 | UP | 200 | 5995 ms | prod-local | — |
| 01:40:33 | UP | 200 | 1811 ms | prod-local | — |
| 23:46:26 | UP | 200 | 1876 ms | prod-local | — |
| 19:02:53 | UP | 200 | 1839 ms | prod-local | — |
| 16:57:06 | UP | 200 | 1896 ms | prod-local | — |
| 15:05:03 | UP | 200 | 6743 ms | prod-local | — |
Incident History
No incidents recorded — all clear!
Mail Server (SMTP) Checks
3 checked
| Status | MX Host | Port | IP | EHLO | STARTTLS | TLS Works | TLS Ver | Open Relay | Auth | Reverse DNS | Banner | Latency | Checked |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
mx.yandex.ru |
25 |
77.88.21.249 |
— | — | — | — | — | 10002.0 ms | 7 hours, 29 minutes ago | ||||
mx.yandex.ru |
465 |
77.88.21.249 |
— | — | — | — | — | 10001.9 ms | 7 hours, 29 minutes ago | ||||
mx.yandex.ru |
587 |
77.88.21.249 |
— | — | — | — | — | 10004.5 ms | 7 hours, 29 minutes ago |
Service Checks (Banner Grab)
2 up
3 down
| Status | Port | Service | Version | IP | Banner | Latency | Checked |
|---|---|---|---|---|---|---|---|
80 |
http | nginx | 2a02:6b8::a4 |
HTTP/1.1 301 Moved Permanently Server: nginx Date: Wed, 22 Apr 2026 11:53:21 … | 119.3 ms | 8 minutes ago | |
443 |
https | — | 2a02:6b8::a4 |
— | 619.1 ms | 8 minutes ago |
Security
SSL / TLS Certificate
162
days left
Valid
Apr 3, 2026
Oct 1, 2026
Issued → Expires
| Subject | countryName=RU, stateOrProvinceName=Moscow, localityName=Moscow, organizationName=YANDEX LLC, commonName=mail.yandex.ru |
|---|---|
| Issuer | countryName=BE, organizationName=GlobalSign nv-sa, commonName=GlobalSign RSA OV SSL CA 2018 |
| Valid From | 2026-04-03 11:30 |
| Expires | 2026-10-01 20:59 |
| Serial Number | 0190C55E312D7997278E6535 |
| SHA-256 Fingerprint | 5a:f3:0b:4a:29:77:7d:53:a8:35:42:96:40:84:79:fc:c5:be:1c:d3:63:fd:4f:5d:f7:e4:3d:71:1a:75:8e:25 |
| Subject Alt Names | mail.yandex.ru mail.yandex.by mail.yandex.com mail.yandex.com.tr mail.yandex.kz mail.yandex.fr mail.yandex.az mail.yandex.com.am mail.yandex.com.ge mail.yandex.co.il mail.yandex.lt mail.yandex.lv mail.yandex.md mail.yandex.tj mail.yandex.tm mail.yandex.uz mail.yandex.ee mail.yandex.kg mail.360.yandex.ru mail.360.yandex.by mail.360.yandex.com mail.360.yandex.com.tr mail.360.yandex.kz mail.360.yandex.fr mail.360.yandex.az mail.360.yandex.com.am mail.360.yandex.com.ge mail.360.yandex.co.il mail.360.yandex.lt mail.360.yandex.lv mail.360.yandex.md mail.360.yandex.tj mail.360.yandex.tm mail.360.yandex.uz mail.360.yandex.ee mail.360.yandex.kg mail.yandex mail.ya.ru xn--80a1acny.xn--d1acpjx3f.xn--p1ai posta.yandex.com.tr |
| Last Checked | 2026-04-22 11:46:36 |
Latest HTTP Response Details
| Final URL | https://360.yandex.com/mail/ |
|---|---|
| Status Code | 200 |
| Response Time | 8171 ms |
| Content Size | 1764 KB (1.7 MB) |
| Content Type | text/html; charset=utf-8 |
| Server | — |
| TLS Version | TLSv1.3 |
|---|---|
| TLS Cipher | TLS_AES_256_GCM_SHA384 |
| Redirects | 2 |
|
|
| Checked | 2026-04-22 11:46:36 |
Security Headers
4/6
| Header | Status | Value |
|---|---|---|
Strict-Transport-Security |
Present | max-age=31536000; includeSubDomains; preload |
Content-Security-Policy |
Present | default-src 'none'; script-src yastatic.net https://*.static-dev.mail.yandex.net/s3/psf/ 'unsafe-eval' 'nonce-fS2KozLvNWrfMfudrvmQ/w==' 'self' 'unsafe-inline' mc.yandex.ru mc.yandex.az mc.yandex.by mc.yandex.co.il mc.yandex.com mc.yandex.com.am mc.yandex.com.ge mc.yandex.com.tr mc.yandex.ee mc.yandex.fr mc.yandex.kg mc.yandex.kz mc.yandex.lt mc.yandex.lv mc.yandex.md mc.yandex.ru mc.yandex.tj mc.yandex.tm mc.yandex.ua mc.yandex.uz mc.webvisor.com mc.webvisor.org mc.admetrica.ru yastatic.net statad.ru; style-src yastatic.net https://*.static-dev.mail.yandex.net/s3/psf/ 'unsafe-inline' 'self' fonts.googleapis.com; font-src yastatic.net https://*.static-dev.mail.yandex.net/s3/psf/ fonts.gstatic.com; media-src yastatic.net https://*.static-dev.mail.yandex.net/s3/psf/ 'unsafe-inline' 'self' storage.yandexcloud.net storage.cloud-preprod.yandex.net s3.mds.yandex.net https://360-marketing-specials-public.s3.yandex.net; img-src yastatic.net https://*.static-dev.mail.yandex.net/s3/psf/ 'self' data: blob: mc.yandex.ru mc.yandex.az mc.yandex.by mc.yandex.co.il mc.yandex.com mc.yandex.com.am mc.yandex.com.ge mc.yandex.com.tr mc.yandex.ee mc.yandex.fr mc.yandex.kg mc.yandex.kz mc.yandex.lt mc.yandex.lv mc.yandex.md mc.yandex.ru mc.yandex.tj mc.yandex.tm mc.yandex.ua mc.yandex.uz mc.webvisor.com mc.webvisor.org mc.admetrica.ru yastatic.net downloader.disk.yandex.com downloader.disk.yandex.net yandex.ru favicon.yandex.net storage.yandexcloud.net storage.cloud-preprod.yandex.net s3.mds.yandex.net yc-www-community-images.storage.yandexcloud.net https://360-marketing-specials-public.s3.yandex.net avatars.mds.yandex.net statad.ru *.storage.yandex.net *.disk.yandex.net; connect-src yandex.com yandex.ru mc.yandex.ru mc.yandex.az mc.yandex.by mc.yandex.co.il mc.yandex.com mc.yandex.com.am mc.yandex.com.ge mc.yandex.com.tr mc.yandex.ee mc.yandex.fr mc.yandex.kg mc.yandex.kz mc.yandex.lt mc.yandex.lv mc.yandex.md mc.yandex.ru mc.yandex.tj mc.yandex.tm mc.yandex.ua mc.yandex.uz mc.webvisor.com mc.webvisor.org mc.admetrica.ru yandexmetrica.com:* http://127.0.0.1:30102 http://127.0.0.1:29009 wss://mc.yandex.com/solid.ws 'self' 'unsafe-inline' api.passport.yandex.com mail.yandex.com https://pdd.yandex.ru:* https://pdd.yandex.com:* api-stable.dst.yandex.ru cloud-api.yandex.ru s3.mds.yandex.net https://360-marketing-specials-public.s3.yandex.net wss://push.yandex.com https://push.yandex.com yastatic.net https://*.static-dev.mail.yandex.net/s3/psf/ trust.yandex.com; frame-src yastatic.net https://*.static-dev.mail.yandex.net/s3/psf/ 'self' 'unsafe-inline' blob: mc.yandex.ru forms.yandex.ru forms.yandex.com frontend.vh.yandex.ru runtime.strm.yandex.ru runtime.video.cloud.yandex.net www.youtube.com yastatic.net yandex.com trust.yandex.com calendar.yandex.ru; child-src 'self' blob: mc.yandex.ru; base-uri 'self'; frame-ancestors 'self' https://*.webvisor.com https://metrika.yandex.com https://metrika.yandex.ru https://*.mail.yandex.com https://mail.yandex.com https://disk.yandex.com https://*.disk.yandex.com https://*.disk.dsp.yandex.com https://*.disk.dst.yandex.com https://*.disk-dev.dsd.yandex.com https://*.regtests.dsp.yandex.com https://disk.dst.yandex.com https://disk.dsp.yandex.com https://tavern.mail.yandex.com https://tavern-prestable.mail.yandex.com https://tavern-testing.mail.yandex.com https://*.tavern-dev.mail.yandex.com https://*.taverndemo-dev.mail.yandex.com https://*.qa.tavern.yandex.com https://distribution.yandex.com https://*.distribution.yandex.com https://distribution-test.yandex.com https://*.distribution-test.yandex.com; report-uri https://csp.yandex.net/csp?from=tuning&project=tuning&yandex_login=&yandexuid=6624557781776654378; |
X-Frame-Options |
Present | SAMEORIGIN |
X-Content-Type-Options |
Present | nosniff |
Referrer-Policy |
Missing | — |
Permissions-Policy |
Missing | — |
Email Security Posture
MX Records
SPF
DMARC
BIMI
MTA-STS
Weak
Overall
DNS & Network
DNS Intelligence (24h)
Avg Resolution
175.5 ms
Min / Max
14.5
/
276.4 ms
Record Types
6
Lookups (24h)
63
DNS Records
A
77.88.21.37
300s
270.8ms
AAAA
2a02:6b8::a4
300s
266.3ms
MX
| 0 | mx.yandex.ru |
600s
140.9ms
NS
ns4.yandex.ru
ns3.yandex.ru
172800s
137.3ms
SOA
Primary NS
ns3.yandex.ru
Admin
sysadmin@yandex.ru
Serial: 1776858374
Refresh: 15m
Retry: 10m
Expire: 41d
Min TTL: 5m
600s
139.6ms
PTR
mail-yandex-ru-production-external.stable.qloud-b.yandex.net
300s
1573.6ms
DNS Propagation Consistent
| Resolver | IPs Returned | Response Time | Status |
|---|---|---|---|
| Quad9 |
77.88.21.37
|
264.12ms | |
77.88.21.37
|
13.28ms | ||
| AdGuard |
77.88.21.37
|
253.02ms | |
| OpenDNS |
77.88.21.37
|
173.96ms | |
| Cloudflare |
77.88.21.37
|
133.45ms |
WHOIS / Domain Registration
Registrar
Regional Network Information Center, JSC dba RU-CENTER
Registrant Organization
Privacy protection service - whoisproxy.ru
Created
1998-09-24
Updated
2024-11-01
Expires
2026-09-23
Name Servers (WHOIS)
ns1.yandex.net
ns2.yandex.net
Domain Status
clientTransferProhibited
DNSSEC
Unsigned
Country
RU
WHOIS Last Checked
2026-04-22 04:14
Resolution Time (A/AAAA recent)
01:40
11:46
| Time | Type | Values | TTL | Resolution | Nameserver |
|---|---|---|---|---|---|
| 11:46:36 | PTR |
2a02:6b8::a4
|
300s | 1573.6 ms | — |
| 11:46:36 | PTR |
77.88.21.37
|
300s | 274.8 ms | — |
| 11:46:36 | SOA |
ns3.yandex.ru sysadmin.yandex.ru 1776858374 900 600 3600000 300
|
600s | 139.6 ms | 10.89.0.1 |
| 11:46:36 | NS |
ns4.yandex.ru
ns3.yandex.ru
|
172800s | 137.3 ms | 10.89.0.1 |
| 11:46:36 | MX |
0 mx.yandex.ru
|
600s | 140.9 ms | 10.89.0.1 |
| 11:46:36 | AAAA |
2a02:6b8::a4
|
300s | 266.3 ms | 10.89.0.1 |
| 11:46:36 | A |
77.88.21.37
|
300s | 270.8 ms | 10.89.0.1 |
| 09:02:26 | PTR |
2a02:6b8::a4
|
300s | 1721.0 ms | — |
| 09:02:26 | PTR |
77.88.21.37
|
300s | 274.2 ms | — |
| 09:02:26 | SOA |
ns3.yandex.ru sysadmin.yandex.ru 1776848521 900 600 3600000 300
|
600s | 142.5 ms | 10.89.0.1 |
| 09:02:26 | NS |
ns4.yandex.ru
ns3.yandex.ru
|
172800s | 140.3 ms | 10.89.0.1 |
| 09:02:26 | MX |
0 mx.yandex.ru
|
600s | 137.8 ms | 10.89.0.1 |
| 09:02:26 | AAAA |
2a02:6b8::a4
|
300s | 262.8 ms | 10.89.0.1 |
| 09:02:26 | A |
77.88.21.37
|
300s | 135.8 ms | 10.89.0.1 |
| 05:40:30 | PTR |
2a02:6b8::a4
|
300s | 1530.8 ms | — |
| 05:40:30 | PTR |
77.88.21.37
|
300s | 274.4 ms | — |
| 05:40:30 | SOA |
ns3.yandex.ru sysadmin.yandex.ru 1776836409 900 600 3600000 300
|
600s | 138.6 ms | 10.89.0.1 |
| 05:40:30 | NS |
ns4.yandex.ru
ns3.yandex.ru
|
1878s | 0.8 ms | 10.89.0.1 |
| 05:40:30 | MX |
0 mx.yandex.ru
|
600s | 141.7 ms | 10.89.0.1 |
| 05:40:30 | AAAA |
2a02:6b8::a4
|
300s | 272.7 ms | 10.89.0.1 |
| 05:40:30 | A |
77.88.21.37
|
300s | 276.4 ms | 10.89.0.1 |
| 04:14:09 | PTR |
2a02:6b8::a4
|
300s | 1416.6 ms | — |
| 04:14:09 | PTR |
77.88.21.37
|
300s | 282.2 ms | — |
| 04:14:09 | SOA |
ns3.yandex.ru sysadmin.yandex.ru 1776831087 900 600 3600000 300
|
600s | 136.1 ms | 10.89.0.1 |
| 04:14:09 | NS |
ns4.yandex.ru
ns3.yandex.ru
|
172800s | 133.1 ms | 10.89.0.1 |
| 04:14:09 | MX |
0 mx.yandex.ru
|
600s | 134.8 ms | 10.89.0.1 |
| 04:14:09 | AAAA |
2a02:6b8::a4
|
300s | 142.7 ms | 10.89.0.1 |
| 04:14:09 | A |
77.88.21.37
|
300s | 274.4 ms | 10.89.0.1 |
| 01:40:32 | PTR |
2a02:6b8::a4
|
300s | 129.2 ms | — |
| 01:40:32 | PTR |
77.88.21.37
|
300s | 129.4 ms | — |
| 01:40:32 | SOA |
ns3.yandex.ru sysadmin.yandex.ru 1776821997 900 600 3600000 300
|
600s | 127.4 ms | 10.89.0.1 |
| 01:40:32 | NS |
ns4.yandex.ru
ns3.yandex.ru
|
21600s | 129.6 ms | 10.89.0.1 |
| 01:40:32 | MX |
0 mx.yandex.ru
|
600s | 128.6 ms | 10.89.0.1 |
| 01:40:32 | AAAA |
2a02:6b8::a4
|
300s | 127.6 ms | 10.89.0.1 |
| 01:40:32 | A |
77.88.21.37
|
300s | 128.7 ms | 10.89.0.1 |
| 23:46:25 | PTR |
2a02:6b8::a4
|
300s | 1355.8 ms | — |
| 23:46:25 | PTR |
77.88.21.37
|
300s | 272.2 ms | — |
| 23:46:25 | SOA |
ns3.yandex.ru sysadmin.yandex.ru 1776815148 900 600 3600000 300
|
600s | 134.0 ms | 10.89.0.1 |
| 23:46:25 | NS |
ns3.yandex.ru
ns4.yandex.ru
|
172800s | 136.9 ms | 10.89.0.1 |
| 23:46:25 | MX |
0 mx.yandex.ru
|
600s | 145.3 ms | 10.89.0.1 |
| 23:46:25 | AAAA |
2a02:6b8::a4
|
300s | 132.7 ms | 10.89.0.1 |
| 23:46:25 | A |
77.88.21.37
|
300s | 133.6 ms | 10.89.0.1 |
| 19:02:53 | PTR |
2a02:6b8::a4
|
300s | 1364.5 ms | — |
| 19:02:53 | PTR |
77.88.21.37
|
300s | 137.6 ms | — |
| 19:02:53 | SOA |
ns3.yandex.ru sysadmin.yandex.ru 1776797741 900 600 3600000 300
|
600s | 139.0 ms | 10.89.0.1 |
| 19:02:53 | NS |
ns4.yandex.ru
ns3.yandex.ru
|
49s | 0.9 ms | 10.89.0.1 |
| 19:02:53 | MX |
0 mx.yandex.ru
|
600s | 136.7 ms | 10.89.0.1 |
| 19:02:53 | AAAA |
2a02:6b8::a4
|
300s | 143.5 ms | 10.89.0.1 |
| 19:02:53 | A |
77.88.21.37
|
300s | 138.1 ms | 10.89.0.1 |
| 16:57:06 | PTR |
2a02:6b8::a4
|
300s | 2000.0 ms | — |
Open Ports
4
Open Ports
4
IPs Scanned
4
| Port | Protocol | Service | IP Address | Status | Latency | Banner |
|---|---|---|---|---|---|---|
80 |
TCP | http | 77.88.21.37 |
Open | 136.9 ms | — |
80 |
TCP | http | 2a02:6b8::a4 |
Open | 124.1 ms | — |
443 |
TCP | https | 2a02:6b8::a4 |
Open | 117.5 ms | — |
443 |
TCP | https | 77.88.21.37 |
Open | 131.7 ms | — |
Active IP Addresses
| IP Address | Version | Reverse DNS | CIDR | Country | City | ASN | Reputation | First Seen | Last DNS | Hits | Misses | Uptime % | Avg Latency |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2a02:6b8::a4 |
IPv6 |
mail-yandex-ru-production-external.stable.qloud-b.yandex.net
|
2a02:6b8::/48
|
RU | — | AS13238 YANDEX LLC | Clean | 2026-04-19 17:02 | 2026-04-22 11:46 | 9 | 0 | 100.0% | 6142.6 ms |
77.88.21.37 |
IPv4 |
mail-yandex-ru-production-external.stable.qloud-b.yandex.net
|
77.88.21.0/24
|
RU | — | AS13238 YANDEX LLC | Clean | 2026-04-19 17:02 | 2026-04-22 11:46 | 9 | 0 | 100.0% | 6146.4 ms |
77.88.21.249 |
IPv4 |
mx.yandex.ru
|
— | — | — | — | — | 2026-04-19 20:39 | 2026-04-19 20:39 | 0 | 0 | — | — |
Technology
Technology Stack
6 detected
HTTP/2
HTTP/3 (QUIC)
6
Technologies
Email
1
MX record: 0 mx.yandex.ru
SEO
1
Schema.org structured data
Social
2
Technology Provider
1 tech · 1 sites
This domain provides technology used by other monitored sites.
Yandex Mail
Discovery
Crawl Configuration
robots.txt
No sitemap
robots.txt 1 disallow · 4 allow · 1 agent
| User-Agent | Directive | Path / Value |
|---|---|---|
*
|
Allow |
/$
|
*
|
Allow |
/20$
|
*
|
Allow |
/neo2/collect/$
|
*
|
Allow |
/?lang=
|
*
|
Disallow |
/
|
User-Agent: * Host: mail.yandex.com Allow: /$ Allow: /20$ Allow: /neo2/collect/$ Allow: /?lang= Disallow: /
Sitemap
No sitemap discovered.
Checked /robots.txt, /sitemap.xml, and /sitemap_index.xml
Discovered Sub-domains
5
Certificate Transparency
1
Wordlist Brute-force
4
| Subdomain | Source | Status | Code | Response | IPs | Last Checked |
|---|---|---|---|---|---|---|
crowdtest.mail.yandex.com |
Certificate Transparency | Pending | — | — | — | Never |
dev.mail.yandex.com |
Wordlist Brute-force | TIMEOUT | — | — |
2a02:6b8:0:3400:0:2e5:1:8145
|
2 days, 8 hours ago |
qa.mail.yandex.com |
Wordlist Brute-force | TIMEOUT | — | — |
2a02:6b8:0:3400:0:367:0:8
|
2 days, 8 hours ago |
testing.mail.yandex.com |
Wordlist Brute-force | TIMEOUT | — | — |
2a02:6b8:0:3400:0:71d:0:893
|
2 days, 8 hours ago |
www.mail.yandex.com |
Wordlist Brute-force | UP | 200 | 2159 ms |
2a02:6b8::a4
|
2 days, 8 hours ago |