dotnet.microsoft.com B

24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
4 4
SSL Certificate
125d
Security Headers
0/6
Status Badges
Status Uptime 30d Uptime 7d Response Time SSL Performance Accessibility SEO Security Headers Uptime 24h Incidents IPv4/IPv6
Click any snippet to copy. Use Markdown for GitHub READMEs, HTML for websites.
Badge Markdown HTML
Status [![Status](https://updown.website/badge/dotnet.microsoft.com/status.svg)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/status.svg" alt="Status"></a>
Uptime [![Uptime](https://updown.website/badge/dotnet.microsoft.com/uptime.svg)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/uptime.svg" alt="Uptime"></a>
Response Time [![Response Time](https://updown.website/badge/dotnet.microsoft.com/response-time.svg)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/response-time.svg" alt="Response Time"></a>
SSL [![SSL](https://updown.website/badge/dotnet.microsoft.com/ssl.svg)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/ssl.svg" alt="SSL"></a>
Performance [![Performance](https://updown.website/badge/dotnet.microsoft.com/cwv.svg)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/cwv.svg" alt="Performance"></a>
Accessibility [![Accessibility](https://updown.website/badge/dotnet.microsoft.com/cwv.svg?category=accessibility)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/cwv.svg?category=accessibility" alt="Accessibility"></a>
SEO [![SEO](https://updown.website/badge/dotnet.microsoft.com/cwv.svg?category=seo)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/cwv.svg?category=seo" alt="SEO"></a>
Security Headers [![Security Headers](https://updown.website/badge/dotnet.microsoft.com/security-headers.svg)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/security-headers.svg" alt="Security Headers"></a>
Uptime 24h [![Uptime 24h](https://updown.website/badge/dotnet.microsoft.com/uptime.svg?period=24h)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/uptime.svg?period=24h" alt="Uptime 24h"></a>
Incidents [![Incidents](https://updown.website/badge/dotnet.microsoft.com/incidents.svg)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.com/incidents.svg" alt="Incidents"></a>
IPv4/IPv6 [![IPv4/IPv6](https://updown.website/badge/dotnet.microsoft.com/ipv46.svg)](https://updown.website/site/dotnet.microsoft.com/) <a href="https://updown.website/site/dotnet.microsoft.com/"><img src="https://updown.website/badge/dotnet.microsoft.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
7409 ms
Min / Max
4580 / 9563 ms
Recent Checks
15:06 11:48
Time Status Code Response Agent Error
11:48:39 UP 200 9242 ms prod-local —
09:11:02 UP 200 9171 ms prod-local —
06:45:52 UP 200 9197 ms prod-local —
04:46:46 UP 200 9192 ms prod-local —
01:41:51 UP 200 4580 ms prod-local —
23:47:28 UP 200 6184 ms prod-local —
19:16:49 UP 200 4602 ms prod-local —
16:58:07 UP 200 4951 ms prod-local —
15:06:42 UP 200 9563 ms prod-local —
Incident History

No incidents recorded — all clear!

Community
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Service Checks (Banner Grab)
2 up 0 down
Status Port Service Version IP Banner Latency Checked
80 http — 2620:1ec:46::40 HTTP/1.1 403 Forbidden Date: Wed, 22 Apr 2026 04:54:00 GMT Content-Type: text… 6.9 ms 7 hours ago
443 https — 2620:1ec:46::40 — 509.3 ms 7 hours ago
Security
SSL / TLS Certificate
125
days left
Valid
Apr 13, 2026 Aug 25, 2026
Issued → Expires
Subject countryName=US, stateOrProvinceName=WA, localityName=Redmond, organizationName=Microsoft Corporation, commonName=dotnet.microsoft.com
Issuer countryName=US, organizationName=Microsoft Corporation, commonName=Microsoft Azure RSA TLS Issuing CA 04
Valid From 2026-04-13 02:36
Expires 2026-08-25 23:59
Serial Number 3303DE54DB8763FC177B201CC7000003DE54DB
SHA-256 Fingerprint b4:8d:13:91:d2:fe:2c:05:8e:27:6d:55:cb:3b:54:fb:b2:c2:01:c5:a7:94:ec:23:6a:07:55:3b:14:a5:a8:75
Subject Alt Names dotnet.microsoft.com
Last Checked 2026-04-22 11:48:39
Latest HTTP Response Details
Final URL https://dotnet.microsoft.com/en-us/
Status Code 200
Response Time 9242 ms
Content Size 254 KB (254.3 KB)
Content Type text/html; charset=utf-8
Server —
TLS Version TLSv1.3
TLS Cipher TLS_AES_256_GCM_SHA384
Redirects 1
  1. https://dotnet.microsoft.com/
Checked 2026-04-22 11:48:39
Email Security Posture
MX Records
SPF
DMARC
BIMI
MTA-STS
Weak
Overall
DNS & Network
DNS Intelligence (24h)
Avg Resolution
34.4 ms
Min / Max
4.2 / 107.8 ms
Record Types
3
Lookups (24h)
27
DNS Records
A
13.107.246.40
60s 107.8ms
AAAA
2620:1ec:bdf::40
27s 5.4ms
CNAME
dotnetwebsite.azurefd.net
59s 1.3ms
DNS Propagation Inconsistent
Resolver IPs Returned Response Time Status
Quad9 13.107.246.40 14.79ms
Google 13.107.246.35 22.93ms
AdGuard 13.107.246.71 42.13ms
OpenDNS 13.107.246.35 15.89ms
Cloudflare 13.107.246.40 4.23ms
WHOIS / Domain Registration
Registrar
MarkMonitor, Inc.
Registrant Organization
Microsoft Corporation
Created
1991-05-02
Updated
2026-01-29
Expires
2027-05-03
Name Servers (WHOIS)
ns1-39.azure-dns.com ns2-39.azure-dns.net ns3-39.azure-dns.org ns4-39.azure-dns.info
Domain Status
clientDeleteProhibited clientTransferProhibited clientUpdateProhibited serverDeleteProhibited serverTransferProhibited serverUpdateProhibited clientUpdateProhibited clientTransferProhibited clientDeleteProhibited serverUpdateProhibited serverTransferProhibited serverDeleteProhibited
DNSSEC
Unsigned
Country
US
WHOIS Last Checked
2026-04-21 19:16
Resolution Time (A/AAAA recent)
01:41 11:48
Time Type Values TTL Resolution Nameserver
11:48:39 CNAME dotnetwebsite.azurefd.net 59s 1.3 ms 10.89.0.1
11:48:39 AAAA 2620:1ec:bdf::40 27s 5.4 ms 10.89.0.1
11:48:39 A 13.107.246.40 60s 107.8 ms 10.89.0.1
09:11:01 CNAME dotnetwebsite.azurefd.net 59s 1.5 ms 10.89.0.1
09:11:01 AAAA 2620:1ec:bdf::36 60s 29.4 ms 10.89.0.1
09:11:01 A 13.107.246.36 60s 99.5 ms 10.89.0.1
06:45:51 CNAME dotnetwebsite.azurefd.net 59s 1.2 ms 10.89.0.1
06:45:51 AAAA 2620:1ec:bdf::40 28s 5.6 ms 10.89.0.1
06:45:51 A 13.107.246.40 60s 60.8 ms 10.89.0.1
04:46:46 CNAME dotnetwebsite.azurefd.net 59s 1.3 ms 10.89.0.1
04:46:46 AAAA 2620:1ec:bdf::40 53s 6.1 ms 10.89.0.1
04:46:46 A 13.107.246.40 60s 65.3 ms 10.89.0.1
01:41:50 CNAME dotnetwebsite.azurefd.net 59s 1.4 ms 10.89.0.1
01:41:50 AAAA 2620:1ec:bdf::35 60s 20.0 ms 10.89.0.1
01:41:50 A 13.107.246.35 60s 22.0 ms 10.89.0.1
23:47:27 CNAME dotnetwebsite.azurefd.net 59s 1.7 ms 10.89.0.1
23:47:27 AAAA 2620:1ec:bdf::40 28s 4.2 ms 10.89.0.1
23:47:27 A 13.107.246.40 60s 59.9 ms 10.89.0.1
19:16:48 CNAME dotnetwebsite.azurefd.net 59s 1.8 ms 10.89.0.1
19:16:48 AAAA 2620:1ec:46::40 2620:1ec:bdf::40 39s 4.9 ms 10.89.0.1
19:16:48 A 13.107.246.40 13.107.213.40 60s 67.2 ms 10.89.0.1
16:58:07 CNAME dotnetwebsite.azurefd.net 59s 2.0 ms 10.89.0.1
16:58:07 AAAA 2620:1ec:bdf::40 57s 4.8 ms 10.89.0.1
16:58:07 A 13.107.246.40 37s 4.9 ms 10.89.0.1
15:06:41 CNAME dotnetwebsite.azurefd.net 59s 1.4 ms 10.89.0.1
15:06:41 AAAA 2620:1ec:bdf::35 30s 22.6 ms 10.89.0.1
15:06:41 A 13.107.246.35 60s 29.2 ms 10.89.0.1
Open Ports 4
Open Ports
4
IPs Scanned
4
Port Protocol Service IP Address Status Latency Banner
80 TCP http 13.107.246.40 Open 7.9 ms —
80 TCP http 2620:1ec:46::40 Open 9.8 ms —
443 TCP https 13.107.246.40 Open 8.5 ms —
443 TCP https 2620:1ec:46::40 Open 7.7 ms —
Active IP Addresses
IP Address Version Reverse DNS CIDR Country City ASN Reputation First Seen Last DNS Hits Misses Uptime % Avg Latency
2620:1ec:bdf::40 IPv6 — 2620:1ec:bdf::/48 US — AS8075 Microsoft Corporation Clean 2026-04-19 17:38 2026-04-22 11:48 6 0 100.0% 11.6 ms
13.107.246.40 IPv4 — 13.107.246.0/24 US — AS8075 Microsoft Corporation Clean 2026-04-19 17:38 2026-04-22 11:48 6 0 100.0% 11.7 ms
2620:1ec:bdf::36 IPv6 — — US — AS8075 Microsoft Corporation — 2026-04-22 09:11 2026-04-22 09:11 1 0 100.0% 8.9 ms
13.107.246.36 IPv4 — — US — AS8075 Microsoft Corporation — 2026-04-22 09:11 2026-04-22 09:11 1 0 100.0% 8.3 ms
2620:1ec:bdf::35 IPv6 — — US — AS8075 Microsoft Corporation — 2026-04-19 18:25 2026-04-22 01:41 2 0 100.0% 11.3 ms
13.107.246.35 IPv4 — — US — AS8075 Microsoft Corporation — 2026-04-19 18:25 2026-04-22 01:41 2 0 100.0% 11.6 ms
2620:1ec:46::40 IPv6 — — US — AS8075 Microsoft Corporation — 2026-04-20 18:01 2026-04-21 19:16 1 0 100.0% 10.6 ms
13.107.213.40 IPv4 — — US — AS8075 Microsoft Corporation — 2026-04-20 18:01 2026-04-21 19:16 1 0 100.0% 10.4 ms
Technology
Technology Stack 5 detected
HTTP/2
HTTP/3 (QUIC)
5
Technologies
CDN 2
90%
X-Azure-Ref header
85%
CNAME record: dotnetwebsite.azurefd.net
Framework 1
90%
X-Powered-By header
Social 2
70%
Open Graph meta tags
70%
Twitter Card meta
Technology Provider 1 tech · 1 sites

This domain provides technology used by other monitored sites.

ASP.NET
lastpass.com mimecast.com
Discovery
Crawl Configuration
robots.txt Sitemap · 2256 URLs
robots.txt 4 disallow · 0 allow · 1 agent
User-Agent Directive Path / Value
* Disallow /download/thank-you/
* Disallow /campaigns/
* Disallow /dotnet_library_license.htm
* Disallow /dotnetprivacy.html
* Sitemap https://dotnet.microsoft.com/sitemap.xml 
User-agent: *
Disallow: /download/thank-you/
Disallow: /campaigns/
Disallow: /dotnet_library_license.htm
Disallow: /dotnetprivacy.html
Noindex: /download/thank-you/
Noindex: /campaigns/
Noindex: /dotnet_library_license.htm
Noindex: /dotnetprivacy.html

Sitemap: https://dotnet.microsoft.com/sitemap.xml
Sitemap
2256
URLs
Sitemap Accessible
Standard
Discovered Sub-domains 2
Certificate Transparency 2
Subdomain Source Status Code Response IPs Last Checked
builds-int.dotnet.microsoft.com Certificate Transparency Pending — — — Never
builds.dotnet.microsoft.com Certificate Transparency Pending — — — Never