51638.cfd - robtex.com

51638.cfd

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:1ad3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:a88f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.26.211Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.168.143🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A2803:f800:50::6ca2:c03d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRalina.ns.cloudflare.com
A2a06:98c1:50::ac40:203d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRalina.ns.cloudflare.com
A108.162.192.61🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A172.64.32.61🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
A173.245.58.61🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRalina.ns.cloudflare.com
NSkeaton.ns.cloudflare.com
A2606:4700:58::a29f:2cb5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
A2803:f800:50::6ca2:c3b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkeaton.ns.cloudflare.com
A2a06:98c1:50::ac40:23b5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkeaton.ns.cloudflare.com
A108.162.195.181🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
A162.159.44.181Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
A172.64.35.181🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkeaton.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.26.211, 172.67.168.143
IPv6 hints2606:4700:3033::6815:1ad3, 2606:4700:3036::ac43:a88f
SOAalina.ns.cloudflare.comdns@cloudflare.com serial=2406856695

cfd

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.nic.cfd
NSb.nic.cfd
NSc.nic.cfd
NSd.nic.cfd
SOAns0.centralnic.nethostmaster@centralnic.net serial=1785312489
⚠️ On DNS blocklist: tif

Same first word

51638.cfd

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DNS History

10 records (6 active, 4 former)

NSalina.ns.cloudflare.comkeaton.ns.cloudflare.comA104.21.26.211172.67.168.1432606:4700:3033::6815:1ad32606:4700:3036::ac43:a88f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSalina.ns.cloudflare.com2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-25 19:15:14
● 2026-07-29 09:09:40
●NSkeaton.ns.cloudflare.com2026-07-25 → 2026-07-29 · 2 obs
● 2026-07-25 19:15:14
● 2026-07-29 09:09:40
●A104.21.26.2112026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-25 19:15:14
● 2026-07-29 09:09:40
●A172.67.168.1432026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-25 19:15:14
● 2026-07-29 09:09:40
○A188.114.96.02026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 19:15:14
○ 2026-07-29 09:09:40
○A188.114.97.02026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 19:15:14
○ 2026-07-29 09:09:40
●A2606:4700:3033::6815:1ad32026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-25 19:15:14
● 2026-07-29 09:09:40
●A2606:4700:3036::ac43:a88f2026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-25 19:15:14
● 2026-07-29 09:09:40
○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 19:15:14
○ 2026-07-29 09:09:40
○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 19:15:14
○ 2026-07-29 09:09:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfda.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd8 records
51638.cfdalina.ns.cloudflare.com, keaton.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.181

NS records: alina.ns.cloudflare.com, keaton.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51638.cfd (unsigned zone)

⏱️ Timing

Total: 546ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.168.143, 104.21.26.211
AAAA22606:4700:3033::6815:1ad3, 2606:4700:3036::ac43:a88f
NS2alina.ns.cloudflare.com, keaton.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1alina.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a.nic.cfd, b.nic.cfd, c.nic.cfd...)

Analysis

IP Addresses

51638.cfd directs to four IP numbers, which are 104.21.26.211, 172.67.168.143, 2606:4700:3033::6815:1ad3 and 2606:4700:3036::ac43:a88f.

Among the host names that share IP numbers with 51638.cfd are diagcentr-saratov.ru, maragha.org, gigsalad.biz and two others.

Name Servers

51638.cfd uses two name servers for its delegation: alina.ns.cloudflare.com and keaton.ns.cloudflare.com.

51638.cfd has the same name server delegation as a number of other domains, such as 13257.cfd, 81255.cfd, 76564.cfd and two more.

There is at least partial name server overlap between 51638.cfd and other domains — fgjsa.art, mietenkaufenrechner.de, web-in-progress.eu and two more among them.

These name servers frequently co-occur with the name servers lennon.ns.cloudflare.com and kelly.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname alina.ns.cloudflare.com directs to 108.162.192.61, 172.64.32.61 and 173.245.58.61 along with 3 other IP addresses.

Hostname keaton.ns.cloudflare.com directs to 108.162.195.181, 162.159.44.181 and 172.64.35.181 along with 3 other IP addresses.