ruby-lang.org
24 hours
100.00%
7 days
100.00%
30 days
100.00%
IPv4 / IPv6
4
0
SSL Certificate
44d
Security Headers
0/6
Badges:
Response Time & Availability (24h)
SSL / TLS Certificate
44
days left
Valid
Feb 25, 2026
May 26, 2026
Issued → Expires
| Subject | commonName=www.ruby-lang.org |
|---|---|
| Issuer | countryName=US, organizationName=Let's Encrypt, commonName=R13 |
| Valid From | 2026-02-25 07:03 |
| Expires | 2026-05-26 07:03 |
| Serial Number | 068ED1B9BAE756032E745ECA8214EBD3DC0C |
| SHA-256 Fingerprint | 6b:a3:c4:32:54:1d:73:f4:a2:0d:da:cb:dd:bb:5c:e6:85:5c:3a:de:0c:61:f3:78:6c:84:76:65:e0:01:ac:71 |
| Subject Alt Names | ruby-lang.org www.ruby-lang.org |
| Last Checked | 2026-04-11 22:01:00 |
Latest HTTP Response Details
| Final URL | https://www.ruby-lang.org/ |
|---|---|
| Status Code | 200 |
| Response Time | 447 ms |
| Content Size | 1 KB (1.1 KB) |
| Content Type | text/html; charset=utf-8 |
| Server | GitHub.com |
| TLS Version | TLSv1.3 |
|---|---|
| TLS Cipher | TLS_AES_128_GCM_SHA256 |
| Redirects | 1 |
|
|
| Checked | 2026-04-11 22:01:00 |
Security Headers
0/6
| Header | Status | Value |
|---|---|---|
Strict-Transport-Security |
Missing | — |
Content-Security-Policy |
Missing | — |
X-Frame-Options |
Missing | — |
X-Content-Type-Options |
Missing | — |
Referrer-Policy |
Missing | — |
Permissions-Policy |
Missing | — |
DNS Intelligence (24h)
Avg Resolution
10.2 ms
Min / Max
4.3
/
24.1 ms
Record Types
6
Lookups (24h)
30
DNS Records
A
185.199.110.153
185.199.111.153
185.199.108.153
185.199.109.153
300s
14.7ms
MX
| 31 | route2.mx.cloudflare.net |
| 47 | route1.mx.cloudflare.net |
| 69 | route3.mx.cloudflare.net |
300s
17.3ms
NS
lochlan.ns.cloudflare.com
rayne.ns.cloudflare.com
86400s
26.3ms
TXT
SPF
(1)
v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
TXT Record
(2)
TICKET-9336
twufyqeoih
300s
26.3ms
SOA
Primary NS
lochlan.ns.cloudflare.com
Admin
dns@cloudflare.com
Serial: 2397625847
Refresh: 2h
Retry: 40m
Expire: 7d
Min TTL: 30m
1800s
7.8ms
PTR
cdn-185-199-110-153.github.com
3600s
103.5ms
Email Security Posture
MX Records
SPF
Details
v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
DMARC
Details
v=DMARC1;p=none
BIMI
MTA-STS
Strong
Overall
DNS Propagation Consistent
| Resolver | IPs Returned | Response Time | Status |
|---|---|---|---|
| Quad9 |
185.199.108.153
185.199.109.153
185.199.110.153
185.199.111.153
|
4.68ms | |
185.199.108.153
185.199.109.153
185.199.110.153
185.199.111.153
|
15.71ms | ||
| AdGuard |
185.199.108.153
185.199.109.153
185.199.110.153
185.199.111.153
|
79.52ms | |
| OpenDNS |
185.199.108.153
185.199.109.153
185.199.110.153
185.199.111.153
|
17.8ms | |
| Cloudflare |
185.199.108.153
185.199.109.153
185.199.110.153
185.199.111.153
|
4.19ms |
WHOIS / Domain Registration
Registrar
Japan Registry Services Co., Ltd.
Created
1999-09-16
Updated
2025-11-01
Expires
2027-09-16
Name Servers (WHOIS)
lochlan.ns.cloudflare.com
rayne.ns.cloudflare.com
Domain Status
ok
DNSSEC
Unsigned
WHOIS Last Checked
2026-04-11 22:01
Resolution Time (A/AAAA recent)
19:58
22:00
| Time | Type | Values | TTL | Resolution | Nameserver |
|---|---|---|---|---|---|
| 22:00:58 | PTR |
185.199.110.153
|
3600s | 103.5 ms | — |
| 22:00:58 | PTR |
185.199.111.153
|
205s | 12.8 ms | — |
| 22:00:58 | PTR |
185.199.109.153
|
422s | 10.6 ms | — |
| 22:00:58 | PTR |
185.199.108.153
|
3600s | 145.2 ms | — |
| 22:00:58 | SOA |
lochlan.ns.cloudflare.com dns.cloudflare.com 2397625847 10000 2400 604800 1800
|
1800s | 7.8 ms | 10.89.0.1 |
| 22:00:58 | TXT |
TICKET-9336
twufyqeoih
v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
|
300s | 26.3 ms | 10.89.0.1 |
| 22:00:58 | NS |
lochlan.ns.cloudflare.com
rayne.ns.cloudflare.com
|
86400s | 26.3 ms | 10.89.0.1 |
| 22:00:58 | MX |
31 route2.mx.cloudflare.net
47 route1.mx.cloudflare.net
69 route3.mx.cloudflare.net
|
300s | 17.3 ms | 10.89.0.1 |
| 22:00:58 | AAAA | — | — | 24.1 ms | — |
| 22:00:58 | A |
185.199.110.153
185.199.111.153
185.199.108.153
185.199.109.153
|
300s | 14.7 ms | 10.89.0.1 |
| 21:00:32 | PTR |
185.199.110.153
|
244s | 3.1 ms | — |
| 21:00:32 | PTR |
185.199.108.153
|
995s | 3.8 ms | — |
| 21:00:32 | PTR |
185.199.109.153
|
3600s | 38.3 ms | — |
| 21:00:32 | PTR |
185.199.111.153
|
457s | 1.0 ms | — |
| 21:00:32 | SOA |
lochlan.ns.cloudflare.com dns.cloudflare.com 2397625847 10000 2400 604800 1800
|
1800s | 4.7 ms | 10.89.0.1 |
| 21:00:32 | TXT |
TICKET-9336
twufyqeoih
v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
|
300s | 6.1 ms | 10.89.0.1 |
| 21:00:32 | NS |
rayne.ns.cloudflare.com
lochlan.ns.cloudflare.com
|
3366s | 0.8 ms | 10.89.0.1 |
| 21:00:32 | MX |
31 route2.mx.cloudflare.net
47 route1.mx.cloudflare.net
69 route3.mx.cloudflare.net
|
300s | 5.4 ms | 10.89.0.1 |
| 21:00:32 | AAAA | — | — | 8.1 ms | — |
| 21:00:32 | A |
185.199.110.153
185.199.109.153
185.199.108.153
185.199.111.153
|
300s | 4.3 ms | 10.89.0.1 |
| 19:58:06 | PTR |
185.199.108.153
|
2658s | 3.4 ms | — |
| 19:58:06 | PTR |
185.199.109.153
|
3162s | 4.2 ms | — |
| 19:58:06 | PTR |
185.199.110.153
|
2158s | 3.5 ms | — |
| 19:58:06 | PTR |
185.199.111.153
|
6s | 4.1 ms | — |
| 19:58:06 | SOA |
lochlan.ns.cloudflare.com dns.cloudflare.com 2397625847 10000 2400 604800 1800
|
1800s | 4.2 ms | 10.89.0.1 |
| 19:58:06 | TXT |
TICKET-9336
twufyqeoih
v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
|
300s | 4.8 ms | 10.89.0.1 |
| 19:58:06 | NS |
lochlan.ns.cloudflare.com
rayne.ns.cloudflare.com
|
86400s | 4.6 ms | 10.89.0.1 |
| 19:58:06 | MX |
31 route2.mx.cloudflare.net
47 route1.mx.cloudflare.net
69 route3.mx.cloudflare.net
|
300s | 4.4 ms | 10.89.0.1 |
| 19:58:06 | AAAA | — | — | 4.4 ms | — |
| 19:58:06 | A |
185.199.110.153
185.199.111.153
185.199.109.153
185.199.108.153
|
300s | 5.9 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 | 185.199.111.153 |
Open | 1.9 ms | — |
80 |
TCP | http | 185.199.108.153 |
Open | 21.7 ms | — |
443 |
TCP | https | 185.199.111.153 |
Open | 1.5 ms | — |
443 |
TCP | https | 185.199.108.153 |
Open | 21.8 ms | — |
Technology Stack
5 detected
HTTP/2
HTTP/3 (QUIC)
5
Technologies
CDN
1
Fastly
X-Served-By header
Cache
1
Varnish
Via header
DNS
1
Cloudflare DNS
NS record: lochlan.ns.cloudflare.com
Email
1
SPF Record
TXT SPF: v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
Platform
1
GitHub Pages
X-GitHub-Request-Id header
Active IP Addresses
| IP Address | Version | Reverse DNS | CIDR | Country | City | ASN | First Seen | Last DNS | Hits | Misses | Uptime % | Avg Latency |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
185.199.110.153 |
IPv4 |
cdn-185-199-110-153.github.com
|
185.199.110.0/24
|
US | — | AS54113 Fastly, Inc. | 2026-04-11 19:58 | 2026-04-11 22:00 | 3 | 0 | 100.0% | 6.0 ms |
185.199.111.153 |
IPv4 |
cdn-185-199-111-153.github.com
|
185.199.111.0/24
|
US | — | AS54113 Fastly, Inc. | 2026-04-11 19:58 | 2026-04-11 22:00 | 3 | 0 | 100.0% | 7.2 ms |
185.199.108.153 |
IPv4 |
cdn-185-199-108-153.github.com
|
185.199.108.0/24
|
US | — | AS54113 Fastly, Inc. | 2026-04-11 19:58 | 2026-04-11 22:00 | 3 | 0 | 100.0% | 11.6 ms |
185.199.109.153 |
IPv4 |
cdn-185-199-109-153.github.com
|
185.199.109.0/24
|
US | — | AS54113 Fastly, Inc. | 2026-04-11 19:58 | 2026-04-11 22:00 | 3 | 0 | 100.0% | 6.7 ms |
Discovered Sub-domains
10
Wordlist Brute-force
10
1.
bugs.ruby-lang.org
2.
cache.ruby-lang.org
3.
ci.ruby-lang.org
4.
docs.ruby-lang.org
5.
ftp.ruby-lang.org
6.
git.ruby-lang.org
7.
ml.ruby-lang.org
8.
redmine.ruby-lang.org
9.
svn.ruby-lang.org
10.
www.ruby-lang.org
Recent HTTP Checks (24 h)
Total Checks
3
Success Rate
100%
Avg Response
209 ms
Min / Max
78
/
447 ms
Recent Checks
19:58
22:01
| Time | Status | Code | Response | Agent | Error |
|---|---|---|---|---|---|
| 22:01:00 | UP | 200 | 447 ms | prod-local | — |
| 21:00:33 | UP | 200 | 78 ms | prod-local | — |
| 19:58:06 | UP | 200 | 103 ms | prod-local | — |
Incident History
No incidents recorded — all clear!