51intel.com - dns.ninja
51intel.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::ac43:9fb8Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:95aCloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.9.90Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.159.184Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | clarissa.ns.cloudflare.com ⭐ | ||||||
| NS | craig.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.9.90, 172.67.159.184 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:9fb8, 2606:4700:3034::6815:95a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com | ||||||
| SOA | clarissa.ns.cloudflare.comdns@cloudflare.com serial=2410752897 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786031004 | ||||||
DNS History
12 records (6 active, 6 former)
●NSclarissa.ns.cloudflare.com2026-04-09 → 2026-08-06 · 3 obs
○ 2026-03-01 20:56:08
● 2026-04-09 10:30:44
● 2026-08-06 16:09:10
● 2026-04-09 10:30:44
● 2026-08-06 16:09:10
●NScraig.ns.cloudflare.com2026-04-09 → 2026-08-06 · 3 obs
○ 2026-03-01 20:56:08
● 2026-04-09 10:30:44
● 2026-08-06 16:09:10
● 2026-04-09 10:30:44
● 2026-08-06 16:09:10
○NSns.xinnet.cn2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 00:10:32
○ 2015-07-15 21:21:10
○ 2026-08-06 16:09:10
○ 2015-07-15 21:21:10
○ 2026-08-06 16:09:10
○NSns.xinnetdns.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 00:10:32
○ 2015-07-15 21:21:10
○ 2026-08-06 16:09:10
○ 2015-07-15 21:21:10
○ 2026-08-06 16:09:10
○NSns1.51dns.com2015-07-15 → 2017-02-14 · 5 obs
○ 2008-03-20 00:10:32
● 2015-07-15 21:21:10
● 2017-02-14 11:22:32
○ 2026-03-01 20:56:08
○ 2026-08-06 16:09:10
● 2015-07-15 21:21:10
● 2017-02-14 11:22:32
○ 2026-03-01 20:56:08
○ 2026-08-06 16:09:10
○NSns2.51dns.com2015-07-15 → 2016-06-22 · 5 obs
○ 2008-03-20 00:10:32
● 2015-07-15 21:21:10
● 2016-06-22 23:12:30
○ 2017-02-14 11:22:32
○ 2026-08-06 16:09:10
● 2015-07-15 21:21:10
● 2016-06-22 23:12:30
○ 2017-02-14 11:22:32
○ 2026-08-06 16:09:10
○MXmail.51intel.com2008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 00:10:32
○ 2015-07-15 21:21:10
○ 2026-08-06 16:09:10
○ 2015-07-15 21:21:10
○ 2026-08-06 16:09:10
●A104.21.9.902026-06-20 → 2026-08-06 · 3 obs
○ 2015-07-15 21:21:10
● 2026-06-20 05:55:36
● 2026-08-06 16:09:10
● 2026-06-20 05:55:36
● 2026-08-06 16:09:10
●A172.67.159.1842026-06-20 → 2026-08-06 · 3 obs
○ 2015-07-15 21:21:10
● 2026-06-20 05:55:36
● 2026-08-06 16:09:10
● 2026-06-20 05:55:36
● 2026-08-06 16:09:10
●A2606:4700:3031::ac43:9fb82026-06-20 → 2026-08-06 · 3 obs
○ 2015-07-15 21:21:10
● 2026-06-20 05:55:36
● 2026-08-06 16:09:10
● 2026-06-20 05:55:36
● 2026-08-06 16:09:10
●A2606:4700:3034::6815:95a2026-06-20 → 2026-08-06 · 3 obs
○ 2015-07-15 21:21:10
● 2026-06-20 05:55:36
● 2026-08-06 16:09:10
● 2026-06-20 05:55:36
● 2026-08-06 16:09:10
○A61.152.96.102008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 00:10:32
○ 2015-07-15 21:21:10
○ 2026-08-06 16:09:10
○ 2015-07-15 21:21:10
○ 2026-08-06 16:09:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| 51intel.com | clarissa.ns.cloudflare.com, craig.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.123
NS records: clarissa.ns.cloudflare.com, craig.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51intel.com (unsigned zone)
⏱️ Timing
Total: 354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.159.184, 104.21.9.90 |
| AAAA | 2 | 2606:4700:3031::ac43:9fb8, 2606:4700:3034::6815:95a |
| NS | 2 | clarissa.ns.cloudflare.com, craig.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clarissa.ns.cloudflare.com dns.cloudflar |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (clarissa.ns.cloudflare.com, clarissa.ns.cloudflare.com, clarissa.ns.cloudflare.com...)
Analysis
IP Addresses
51intel.com resolves to four IP addresses: 104.21.9.90, 172.67.159.184, 2606:4700:3031::ac43:9fb8 and 2606:4700:3034::6815:95a.
Name Servers
51intel.com has two authoritative name servers — clarissa.ns.cloudflare.com and craig.ns.cloudflare.com.