uzerrdrctf.com - robtex.com

uzerrdrctf.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:11f3🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:b2e1🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.17.243Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.178.225🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScecelia.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2687🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A2803:f800:50::6ca2:c287🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcecelia.ns.cloudflare.com
A2a06:98c1:50::ac40:2287🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcecelia.ns.cloudflare.com
A108.162.194.135🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A162.159.38.135Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A172.64.34.135🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
NShouston.ns.cloudflare.com
A2606:4700:58::a29f:2c34🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A2803:f800:50::6ca2:c334🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRhouston.ns.cloudflare.com
A2a06:98c1:50::ac40:2334🇺🇸 Cloudflare2a06:98c1:50::/45
PTRhouston.ns.cloudflare.com
A108.162.195.52🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A162.159.44.52Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
A172.64.35.52🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRhouston.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.17.243, 172.67.178.225
IPv6 hints2606:4700:3030::6815:11f3, 2606:4700:3032::ac43:b2e1
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOAcecelia.ns.cloudflare.comdns@cloudflare.com serial=2410403066

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786477939

Subdomains

www.uzerrdrctf.com

Same first word

uzerrdrctf.com

DNS History

10 records (6 active, 4 former)

NScecelia.ns.cloudflare.comhouston.ns.cloudflare.comA104.21.17.243172.67.178.2252606:4700:3030::6815:11f32606:4700:3032::ac43:b2e1172.64.80.12606:4700:130:436c:6f75:6466:6c61:72652606:4700:3034::6815:11f32606:4700:3034::ac43:b2e1
●NScecelia.ns.cloudflare.com2026-02-19 → 2026-08-11 · 2 obs
● 2026-02-19 23:12:52
● 2026-08-11 20:11:04
●NShouston.ns.cloudflare.com2026-02-19 → 2026-08-11 · 2 obs
● 2026-02-19 23:12:52
● 2026-08-11 20:11:04
●A104.21.17.2432026-02-19 → 2026-08-11 · 5 obs
● 2026-02-19 23:12:52
● 2026-02-22 20:58:30
○ 2026-03-10 11:17:22
● 2026-03-10 11:53:46
● 2026-08-11 20:11:04
○A172.64.80.12026-03-10 → 2026-03-10 · 4 obs
○ 2026-02-22 20:58:30
● 2026-03-10 11:17:22
○ 2026-03-10 11:53:46
○ 2026-08-11 20:11:04
●A172.67.178.2252026-02-19 → 2026-08-11 · 5 obs
● 2026-02-19 23:12:52
● 2026-02-22 20:58:30
○ 2026-03-10 11:17:22
● 2026-03-10 11:53:46
● 2026-08-11 20:11:04
○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-10 → 2026-03-10 · 4 obs
○ 2026-02-22 20:58:30
● 2026-03-10 11:17:22
○ 2026-03-10 11:53:46
○ 2026-08-11 20:11:04
●A2606:4700:3030::6815:11f32026-07-11 → 2026-08-11 · 3 obs
○ 2026-03-10 11:53:46
● 2026-07-11 21:14:38
● 2026-08-11 20:11:04
●A2606:4700:3032::ac43:b2e12026-07-11 → 2026-08-11 · 3 obs
○ 2026-03-10 11:53:46
● 2026-07-11 21:14:38
● 2026-08-11 20:11:04
○A2606:4700:3034::6815:11f32026-02-19 → 2026-03-10 · 6 obs
● 2026-02-19 23:12:52
● 2026-02-22 20:58:30
○ 2026-03-10 11:17:22
● 2026-03-10 11:53:46
○ 2026-07-11 21:14:38
○ 2026-08-11 20:11:04
○A2606:4700:3034::ac43:b2e12026-02-19 → 2026-03-10 · 6 obs
● 2026-02-19 23:12:52
● 2026-02-22 20:58:30
○ 2026-03-10 11:17:22
● 2026-03-10 11:53:46
○ 2026-07-11 21:14:38
○ 2026-08-11 20:11:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
uzerrdrctf.comcecelia.ns.cloudflare.com, houston.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.52

NS records: cecelia.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uzerrdrctf.com (unsigned zone)

⏱️ Timing

Total: 174ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.178.225, 104.21.17.243
AAAA22606:4700:3030::6815:11f3, 2606:4700:3032::ac43:b2e1
NS2cecelia.ns.cloudflare.com, houston.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cecelia.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (cecelia.ns.cloudflare.com, cecelia.ns.cloudflare.com, cecelia.ns.cloudflare.com...)

Analysis

Hierarchy

uzerrdrctf.com is the parent zone for www.uzerrdrctf.com.

IP Addresses

uzerrdrctf.com resolves to four IP addresses: 104.21.17.243, 172.67.178.225, 2606:4700:3030::6815:11f3 and 2606:4700:3032::ac43:b2e1.

mail.rockiesbyrail.com, ttetc.com, audleyfishbar.com plus two other host names have IP numbers in common with uzerrdrctf.com.

Name Servers

Two name servers handle the delegation for uzerrdrctf.com: cecelia.ns.cloudflare.com and houston.ns.cloudflare.com.

The name server configuration of uzerrdrctf.com is shared with other domains, for instance monokuna.com, aiconference.ru, naptin.gov.ng and two others.

uzerrdrctf.com partially shares its NS delegation with several other domains, including direttecommunity.online, pogt.net, vodka4g7.casino and two others.

These name servers often co-occur with the name servers fred.ns.cloudflare.com.

Hosts with 6 IP addresses each:

cecelia.ns.cloudflare.com resolves to 108.162.194.135, 162.159.38.135 and 172.64.34.135 among others, with 3 other IP addresses in total.

houston.ns.cloudflare.com resolves to 108.162.195.52, 162.159.44.52 and 172.64.35.52 among others, with 3 other IP addresses in total.