21777.cfd - robtex.com

21777.cfd

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:488f🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:975f🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.143Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.95🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSanirban.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A2803:f800:50::6ca2:c140🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRanirban.ns.cloudflare.com
A2a06:98c1:50::ac40:2140🇺🇸 Cloudflare2a06:98c1:50::/45
PTRanirban.ns.cloudflare.com
A108.162.193.64🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A172.64.33.64🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
A173.245.59.64🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRanirban.ns.cloudflare.com
NSmichelle.ns.cloudflare.com
A2606:4700:50::adf5:3ac9🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
A2803:f800:50::6ca2:c0c9🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmichelle.ns.cloudflare.com
A2a06:98c1:50::ac40:20c9🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmichelle.ns.cloudflare.com
A108.162.192.201🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
A172.64.32.201🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
A173.245.58.201🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmichelle.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.143, 172.67.151.95
IPv6 hints2606:4700:3035::6815:488f, 2606:4700:3037::ac43:975f
SOAanirban.ns.cloudflare.comdns@cloudflare.com serial=2406828141

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=1785179652
⚠️ On DNS blocklist: tif

Same first word

21777.us
21777.com
21777.cfd
21777.live

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77127.com
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27177.com
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77712.com.cn
77172.us
71727.com
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12777.com
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77217.cc
77712.info
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71772.com
71727.us
27177.us
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12777.net
17772.com
77712.com
77127.us
72177.com
71277.cn
27717.cn
77172.co
12777.us
77721.xyz

DNS History

10 records (6 active, 4 former)

NSanirban.ns.cloudflare.commichelle.ns.cloudflare.comA104.21.72.143172.67.151.952606:4700:3035::6815:488f2606:4700:3037::ac43:975f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSanirban.ns.cloudflare.com2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-25 11:53:56
● 2026-07-27 19:38:18
●NSmichelle.ns.cloudflare.com2026-07-25 → 2026-07-27 · 2 obs
● 2026-07-25 11:53:56
● 2026-07-27 19:38:18
●A104.21.72.1432026-07-27 → 2026-07-27 · 2 obs
○ 2026-07-25 11:53:56
● 2026-07-27 19:38:18
●A172.67.151.952026-07-27 → 2026-07-27 · 2 obs
○ 2026-07-25 11:53:56
● 2026-07-27 19:38:18
○A188.114.96.02026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 11:53:56
○ 2026-07-27 19:38:18
○A188.114.97.02026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 11:53:56
○ 2026-07-27 19:38:18
●A2606:4700:3035::6815:488f2026-07-27 → 2026-07-27 · 2 obs
○ 2026-07-25 11:53:56
● 2026-07-27 19:38:18
●A2606:4700:3037::ac43:975f2026-07-27 → 2026-07-27 · 2 obs
○ 2026-07-25 11:53:56
● 2026-07-27 19:38:18
○A2a06:98c1:3120::2026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 11:53:56
○ 2026-07-27 19:38:18
○A2a06:98c1:3121::2026-07-25 → 2026-07-25 · 2 obs
● 2026-07-25 11:53:56
○ 2026-07-27 19:38:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfdb.nic.cfd, c.nic.cfd, a.nic.cfd, d.nic.cfd8 records
21777.cfdanirban.ns.cloudflare.com, michelle.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.201

NS records: anirban.ns.cloudflare.com, michelle.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21777.cfd (unsigned zone)

⏱️ Timing

Total: 252ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.151.95, 104.21.72.143
AAAA22606:4700:3037::ac43:975f, 2606:4700:3035::6815:488f
NS2anirban.ns.cloudflare.com, michelle.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1anirban.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

21777.cfd has four IP addresses: 104.21.72.143, 172.67.151.95, 2606:4700:3035::6815:488f and 2606:4700:3037::ac43:975f.

indotender.co.id, maiug5.com, spole.info and two other host names share IP numbers with 21777.cfd.

Name Servers

21777.cfd has two authoritative name servers — anirban.ns.cloudflare.com and michelle.ns.cloudflare.com.

21777.cfd uses the same name servers as several other domains — among them atelier-saintgeorges.com, yujiagoldman.com, abundiafinancial.com and two more.

21777.cfd has at least partial name server overlap with other domains, such as satan5.com, collected-works.com, unionharvest.com and two others.

It is common to see these name servers used together with name servers jerome.ns.cloudflare.com and fiona.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

anirban.ns.cloudflare.com points to 108.162.193.64, 172.64.33.64, 173.245.59.64 and 3 other IP addresses.

michelle.ns.cloudflare.com points to 108.162.192.201, 172.64.32.201, 173.245.58.201 and 3 other IP addresses.