21729.cfd - robtex.com

21729.cfd

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:aa69🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:1c50🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.28.80Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.105🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgordon.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3baa🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A2803:f800:50::6ca2:c1aa🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgordon.ns.cloudflare.com
A2a06:98c1:50::ac40:21aa🇺🇸 Cloudflare2a06:98c1:50::/45
PTRgordon.ns.cloudflare.com
A108.162.193.170🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A172.64.33.170🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A173.245.59.170🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
NSzoe.ns.cloudflare.com
A2606:4700:50::adf5:3a95🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A2803:f800:50::6ca2:c095🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRzoe.ns.cloudflare.com
A2a06:98c1:50::ac40:2095🇺🇸 Cloudflare2a06:98c1:50::/45
PTRzoe.ns.cloudflare.com
A108.162.192.149🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A172.64.32.149🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
A173.245.58.149🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRzoe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.28.80, 172.67.170.105
IPv6 hints2606:4700:3034::ac43:aa69, 2606:4700:3035::6815:1c50
SOAgordon.ns.cloudflare.comdns@cloudflare.com serial=2406736348

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=1785320905
⚠️ On DNS blocklist: tif

Same first word

21729.cfd
21729.com

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DNS History

10 records (6 active, 4 former)

NSgordon.ns.cloudflare.comzoe.ns.cloudflare.comA104.21.28.80172.67.170.1052606:4700:3034::ac43:aa692606:4700:3035::6815:1c50188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSgordon.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-26 10:25:10
● 2026-07-29 11:06:52
●NSzoe.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-26 10:25:10
● 2026-07-29 11:06:52
●A104.21.28.802026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-26 10:25:10
● 2026-07-29 11:06:52
●A172.67.170.1052026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-26 10:25:10
● 2026-07-29 11:06:52
○A188.114.96.02026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 10:25:10
○ 2026-07-29 11:06:52
○A188.114.97.02026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 10:25:10
○ 2026-07-29 11:06:52
●A2606:4700:3034::ac43:aa692026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-26 10:25:10
● 2026-07-29 11:06:52
●A2606:4700:3035::6815:1c502026-07-29 → 2026-07-29 · 2 obs
○ 2026-07-26 10:25:10
● 2026-07-29 11:06:52
○A2a06:98c1:3120::2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 10:25:10
○ 2026-07-29 11:06:52
○A2a06:98c1:3121::2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 10:25:10
○ 2026-07-29 11:06:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfda.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd8 records
21729.cfdzoe.ns.cloudflare.com, gordon.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.170

NS records: zoe.ns.cloudflare.com, gordon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21729.cfd (unsigned zone)

⏱️ Timing

Total: 271ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.170.105, 104.21.28.80
AAAA22606:4700:3035::6815:1c50, 2606:4700:3034::ac43:aa69
NS2gordon.ns.cloudflare.com, zoe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gordon.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

21729.cfd directs to four IP numbers, which are 104.21.28.80, 172.67.170.105, 2606:4700:3034::ac43:aa69 and 2606:4700:3035::6815:1c50.

Among the host names that share IP numbers with 21729.cfd are mail.german-(0x706f726e)o-deutsch.org, uabiz.org, mail.fips.tv and two others.

Name Servers

Two name servers handle the delegation for 21729.cfd: gordon.ns.cloudflare.com and zoe.ns.cloudflare.com.

21729.cfd has the same name server delegation as a number of other domains, such as webpronto.com.br, 75193.cfd, cincoyardas.com and two more.

There is at least partial name server overlap between 21729.cfd and other domains — bhadohimusic.in.net, cequad.fr, xn--b1agokfct.xn--p1ai and two more among them.

These name servers frequently co-occur with the name servers aspen.ns.cloudflare.com and aiden.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

gordon.ns.cloudflare.com resolves to 108.162.193.170, 172.64.33.170 and 173.245.59.170 among others, with 3 other IP addresses in total.

zoe.ns.cloudflare.com resolves to 108.162.192.149, 172.64.32.149 and 173.245.58.149 among others, with 3 other IP addresses in total.