ulther.cfd - robtex.com

ulther.cfd

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:2563🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:cf11🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.37.99Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.207.17🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NShattie.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhattie.ns.cloudflare.com
A2803:f800:50::6ca2:c2ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhattie.ns.cloudflare.com
A2a06:98c1:50::ac40:22ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhattie.ns.cloudflare.com
A108.162.194.172🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhattie.ns.cloudflare.com
A162.159.38.172Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhattie.ns.cloudflare.com
A172.64.34.172🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhattie.ns.cloudflare.com
NSruben.ns.cloudflare.com
A2606:4700:58::a29f:2c47🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
A2803:f800:50::6ca2:c347🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRruben.ns.cloudflare.com
A2a06:98c1:50::ac40:2347🇺🇸 Cloudflare2a06:98c1:50::/45
PTRruben.ns.cloudflare.com
A108.162.195.71🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
A162.159.44.71Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
A172.64.35.71🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRruben.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.37.99, 172.67.207.17
IPv6 hints2606:4700:3037::6815:2563, 2606:4700:3037::ac43:cf11
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=123, name=cloudflare-ech.com
SOAhattie.ns.cloudflare.comdns@cloudflare.com serial=2410199921

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=1785299648
⚠️ On DNS blocklist: tif

Same first word

ulther.cfd

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DNS History

10 records (6 active, 4 former)

NShattie.ns.cloudflare.comruben.ns.cloudflare.comA104.21.37.99172.67.207.172606:4700:3037::6815:25632606:4700:3037::ac43:cf11188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NShattie.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-26 06:18:30
● 2026-07-29 04:54:46
●NSruben.ns.cloudflare.com2026-07-26 → 2026-07-29 · 2 obs
● 2026-07-26 06:18:30
● 2026-07-29 04:54:46
●A104.21.37.992026-07-29 → 2026-07-29 · 3 obs
○ 2026-07-26 06:18:30
● 2026-07-29 04:54:44
● 2026-07-29 04:54:46
●A172.67.207.172026-07-29 → 2026-07-29 · 3 obs
○ 2026-07-26 06:18:30
● 2026-07-29 04:54:44
● 2026-07-29 04:54:46
○A188.114.96.02026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 06:18:30
○ 2026-07-29 04:54:44
○ 2026-07-29 04:54:46
○A188.114.97.02026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 06:18:30
○ 2026-07-29 04:54:44
○ 2026-07-29 04:54:46
●A2606:4700:3037::6815:25632026-07-29 → 2026-07-29 · 3 obs
○ 2026-07-26 06:18:30
● 2026-07-29 04:54:44
● 2026-07-29 04:54:46
●A2606:4700:3037::ac43:cf112026-07-29 → 2026-07-29 · 3 obs
○ 2026-07-26 06:18:30
● 2026-07-29 04:54:44
● 2026-07-29 04:54:46
○A2a06:98c1:3120::2026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 06:18:30
○ 2026-07-29 04:54:44
○ 2026-07-29 04:54:46
○A2a06:98c1:3121::2026-07-26 → 2026-07-26 · 3 obs
● 2026-07-26 06:18:30
○ 2026-07-29 04:54:44
○ 2026-07-29 04:54:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cfdb.nic.cfd, c.nic.cfd, d.nic.cfd, a.nic.cfd8 records
ulther.cfdruben.ns.cloudflare.com, hattie.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.172

NS records: ruben.ns.cloudflare.com, hattie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ulther.cfd (unsigned zone)

⏱️ Timing

Total: 432ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.37.99, 172.67.207.17
AAAA22606:4700:3037::6815:2563, 2606:4700:3037::ac43:cf11
NS2hattie.ns.cloudflare.com, ruben.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1hattie.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

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

Analysis

IP Addresses

ulther.cfd directs to four IP numbers, which are 104.21.37.99, 172.67.207.17, 2606:4700:3037::6815:2563 and 2606:4700:3037::ac43:cf11.

Additional host names — api.ooify.workers.dev, ooyoo.mv, amazingrentcar.com and two others — share IP numbers with ulther.cfd.

Name Servers

Two name servers handle the delegation for ulther.cfd: hattie.ns.cloudflare.com and ruben.ns.cloudflare.com.

ulther.cfd shares its name server setup with other domains, including linkpilot.site, xmoon.org, zoraxis.cfd and two others.

There is at least partial name server overlap between ulther.cfd and other domains — shuffle.net, joselares.com, motopartsdb.com and two more among them.

The name servers khalid.ns.cloudflare.com, jakub.ns.cloudflare.com and mona.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

hattie.ns.cloudflare.com resolves to 108.162.194.172, 162.159.38.172 and 172.64.34.172 among others, with 3 other IP addresses in total.

ruben.ns.cloudflare.com resolves to 108.162.195.71, 162.159.44.71 and 172.64.35.71 among others, with 3 other IP addresses in total.