51660.cfd - robtex.com

51660.cfd

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:8a8🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:8bcb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.8.168Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.139.203🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSpenny.ns.cloudflare.com ⭐
A2606:4700:50::a29f:267c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
A2803:f800:50::6ca2:c27c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpenny.ns.cloudflare.com
A2a06:98c1:50::ac40:227c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpenny.ns.cloudflare.com
A108.162.194.124🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
A162.159.38.124Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
A172.64.34.124🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpenny.ns.cloudflare.com
NSpiotr.ns.cloudflare.com
A2606:4700:58::adf5:3bde🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A2803:f800:50::6ca2:c1de🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRpiotr.ns.cloudflare.com
A2a06:98c1:50::ac40:21de🇺🇸 Cloudflare2a06:98c1:50::/45
PTRpiotr.ns.cloudflare.com
A108.162.193.222🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A172.64.33.222🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
A173.245.59.222🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRpiotr.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.8.168, 172.67.139.203
IPv6 hints2606:4700:3031::6815:8a8, 2606:4700:3032::ac43:8bcb
SOApenny.ns.cloudflare.comdns@cloudflare.com serial=2406643788

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=1785225312
⚠️ On DNS blocklist: tif

Same first word

51660.cfd

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DNS History

6 records (6 active, 0 former)

NSpenny.ns.cloudflare.compiotr.ns.cloudflare.comA104.21.8.168172.67.139.2032606:4700:3031::6815:8a82606:4700:3032::ac43:8bcb
●NSpenny.ns.cloudflare.com2026-07-25 → 2026-07-28 · 2 obs
● 2026-07-25 22:14:14
● 2026-07-28 08:00:20
●NSpiotr.ns.cloudflare.com2026-07-25 → 2026-07-28 · 2 obs
● 2026-07-25 22:14:14
● 2026-07-28 08:00:20
●A104.21.8.1682026-07-25 → 2026-07-28 · 2 obs
● 2026-07-25 22:14:14
● 2026-07-28 08:00:20
●A172.67.139.2032026-07-25 → 2026-07-28 · 2 obs
● 2026-07-25 22:14:14
● 2026-07-28 08:00:20
●A2606:4700:3031::6815:8a82026-07-25 → 2026-07-28 · 2 obs
● 2026-07-25 22:14:14
● 2026-07-28 08:00:20
●A2606:4700:3032::ac43:8bcb2026-07-25 → 2026-07-28 · 2 obs
● 2026-07-25 22:14:14
● 2026-07-28 08:00:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfda.nic.cfd, b.nic.cfd, c.nic.cfd, d.nic.cfd-
51660.cfdpenny.ns.cloudflare.com, piotr.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.222

NS records: penny.ns.cloudflare.com, piotr.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51660.cfd (unsigned zone)

⏱️ Timing

Total: 469ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.139.203, 104.21.8.168
AAAA22606:4700:3031::6815:8a8, 2606:4700:3032::ac43:8bcb
NS2penny.ns.cloudflare.com, piotr.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1penny.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

51660.cfd has four IP addresses: 104.21.8.168, 172.67.139.203, 2606:4700:3031::6815:8a8 and 2606:4700:3032::ac43:8bcb.

Two other host names, along with xuexiwei.com, kangaroocouriers.com.au and headphones-studio.com, also share IP numbers with 51660.cfd.

Name Servers

51660.cfd has two authoritative name servers — penny.ns.cloudflare.com and piotr.ns.cloudflare.com.

51660.cfd shares its NS records with other domains, for example gampang-masuk.com, 18973.cfd, yuk-sini.com and two others.

51660.cfd has at least partial name server overlap with other domains, such as jagosofcornwall.com, wai-whtiapp.com, highlifehighland.org and two others.

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

DNS names with 6 IP addresses:

penny.ns.cloudflare.com points to 108.162.194.124, 162.159.38.124, 172.64.34.124 and 3 other IP addresses.

piotr.ns.cloudflare.com points to 108.162.193.222, 172.64.33.222, 173.245.59.222 and 3 other IP addresses.