docs.ceph.com - dns.ninja
docs.ceph.com
| CNAME | ceph.readthedocs.io | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700::6810:fd78🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700::6810:fe78🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.16.253.120Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.16.254.120Cloudflare104.16.240.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.16.253.120, 104.16.254.120 | ||||||
| IPv6 hints | 2606:4700::6810:fd78, 2606:4700::6810:fe78 | ||||||
ceph.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f18:532a:5b0a:d814:de05:a120:8445🇺🇸 Amazon2600:1f18:4000::/35 AMAZON EC2 IAD prefix | ||||||
| A | 100.30.106.20🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix | ||||||
| NS | dns1.p01.nsone.net ⭐ | ||||||
| NS | dns2.p01.nsone.net | ||||||
| NS | dns3.p01.nsone.net | ||||||
| NS | dns4.p01.nsone.net | ||||||
| MX | mx1.mailchannels.net ⭐ | ||||||
| MX | mx2.mailchannels.net ⭐ | ||||||
| TXT | "v=spf1 a:gitbuilder.ceph.com ip4:8.43.84.3 ip4:8.43.84.5 ip4:8.43.84.130 ip4... | ||||||
| SOA | dns1.p01.nsone.nethostmaster@nsone.net serial=1669177739 | ||||||
rank #23611 globally
rank #11607 in the tld
WOT: SAFE (84/100)
📈 Tranco rank: #34,385
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A158.69.67.532017-03-24 → 2017-03-24 · 3 obs
● 2017-03-24 02:10:08
○ 2026-04-30 19:50:48
○ 2026-07-24 12:56:52
○ 2026-04-30 19:50:48
○ 2026-07-24 12:56:52
●CNAMEceph.readthedocs.io2026-04-30 → 2026-07-24 · 2 obs
● 2026-04-30 19:50:48
● 2026-07-24 12:56:52
● 2026-07-24 12:56:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ceph.com | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net | - |
✅ Authoritative Response
Server:198.51.44.65
NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ceph.com (unsigned zone)
⏱️ Timing
Total: 156ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | ceph.readthedocs.io |
Analysis
IP Addresses
docs.ceph.com resolves to four IP addresses: 104.16.253.120, 104.16.254.120, 2606:4700::6810:fd78 and 2606:4700::6810:fe78.
Additional host names — tanaguru-sonar-plugin.readthedocs.io, simple-youtube-api.readthedocs.io, sqlmesh.readthedocs.io and two others — share IP numbers with docs.ceph.com.