51373.cc - robtex.com
51373.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:b177🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:4b8a🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.80.1🇺🇸 Cloudflare172.64.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints | ||||||
| NS | carioca.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2614🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carioca.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c214🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | carioca.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2214🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | carioca.ns.cloudflare.com | ||||||
| A | 108.162.194.20🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carioca.ns.cloudflare.com | ||||||
| A | 162.159.38.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carioca.ns.cloudflare.com | ||||||
| A | 172.64.34.20🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | carioca.ns.cloudflare.com | ||||||
| NS | joel.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bb8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1b8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21b8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 108.162.193.184🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 172.64.33.184🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| A | 173.245.59.184🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | joel.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ⚠ 1 unhinted📌 2 extra | ||||||
| IPv4 | 104.21.75.138, 172.67.177.119 | ||||||
| IPv6 | 2606:4700:3032::ac43:b177, 2606:4700:3035::6815:4b8a | ||||||
| SOA | carioca.ns.cloudflare.comdns@cloudflare.com serial=2399342046 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1774173476 | ||||||
Same first word
51373.cc |
Similar names
DNS History
7 records (5 active, 2 former)
●NScarioca.ns.cloudflare.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:31:12
●NSjoel.ns.cloudflare.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:31:12
○A104.21.75.1382026-03-18 → 2026-03-18 · 2 obs
○ 2026-03-22 23:31:12
●A172.64.80.12026-03-22 → 2026-03-22 · 2 obs
● 2026-03-22 23:31:12
○A172.67.177.1192026-03-18 → 2026-03-18 · 2 obs
○ 2026-03-22 23:31:12
●A2606:4700:3032::ac43:b1772026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:31:12
●A2606:4700:3035::6815:4b8a2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| 51373.cc | joel.ns.cloudflare.com, carioca.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.34.20
NS records: joel.ns.cloudflare.com, carioca.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51373.cc (unsigned zone)
⏱️ Timing
Total: 696ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.75.138, 172.67.177.119 |
| AAAA | 2 | 2606:4700:3035::6815:4b8a, 2606:4700:3032::ac43:b177 |
| NS | 2 | carioca.ns.cloudflare.com, joel.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | carioca.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
51373.cc points to three IP numbers: 2606:4700:3032::ac43:b177, 2606:4700:3035::6815:4b8a and 172.64.80.1.
Other host names such as nofear.store, doubleubag.pl, bolshakovo.ru, 5a44460c8b77.5a44460c8b77.5a44460c8b77.5a44460c8b77.5a44460c8b77.5a44460c8b77.5a44460c8b77.5a44460c8b77.5a44460c8b77.givingonline.org.uk and americandreamproject.org share IPs with 51373.cc.
Name Servers
51373.cc is delegated to two name servers: carioca.ns.cloudflare.com and joel.ns.cloudflare.com.
51373.cc shares the same name server setup as dbt668.com, js0000js.com, 3659vip19.com, 864924.com and 6399812.com.
51373.cc at least partially shares name servers with other domains, for instance 33black.dev, snsfire.com, jilievobdt6.com, tamtarn.info and infinityelearning.com.
These name servers are commonly used together with alex.ns.cloudflare.com, nola.ns.cloudflare.com and rene.ns.cloudflare.com.
Host names with six IP numbers:
carioca.ns.cloudflare.com points to 2606:4700:50::a29f:2614, 2803:f800:50::6ca2:c214, 2a06:98c1:50::ac40:2214, 108.162.194.20, 162.159.38.20 and 172.64.34.20.
joel.ns.cloudflare.com points to 2606:4700:58::adf5:3bb8, 2803:f800:50::6ca2:c1b8, 2a06:98c1:50::ac40:21b8, 108.162.193.184, 172.64.33.184 and 173.245.59.184.