uttb.cn - robtex.com

uttb.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4c0🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9a2c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.192Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.154.44🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchip.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b54🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
A2803:f800:50::6ca2:c154🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchip.ns.cloudflare.com
A2a06:98c1:50::ac40:2154🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchip.ns.cloudflare.com
A108.162.193.84🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
A172.64.33.84🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
A173.245.59.84🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchip.ns.cloudflare.com
NSnelly.ns.cloudflare.com
A2606:4700:50::adf5:3ad1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
A2803:f800:50::6ca2:c0d1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnelly.ns.cloudflare.com
A2a06:98c1:50::ac40:20d1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnelly.ns.cloudflare.com
A108.162.192.209🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
A172.64.32.209🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
A173.245.58.209🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnelly.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.4.192, 172.67.154.44
IPv6 hints2606:4700:3031::6815:4c0, 2606:4700:3036::ac43:9a2c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=186, name=cloudflare-ech.com
SOAchip.ns.cloudflare.comdns@cloudflare.com serial=2399997809

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034667126

Subdomains

www.uttb.cn

Same first word

uttb.at
uttb.net
uttb.cn

Similar names

tubt.com
butt.coffee
butt.no
tbtu.de
butt.fr
butt.githubusercontent.com
butt.org
butt.pictures
butt.be
butt.cloud
butt.us
butt.za.net
butt.city
btut.cn
butt.ch
butt.gallery
butt.industries
butt.cc
butt.firebaseapp.com
butt.tv
ubtt.com
butt.nz
butt.com
butt.es
ttbu.com
butt.tools
butt.io
ttub.com
butt.doctor
butt.expert
butt.menu
butt.chat
butt.info
butt.church
butt.net
butt.onl
btut.de
butt.systems
butt.cn
ubtt.cn
butt.care
butt.ru
btut.com
btut.com.cn
tbtu.org
ttub.cn
butt.solutions
butt.at
butt.support
utbt.com
butt.ca
butt.zone
butt.cool
butt.team
butt.dog
ttub.de
btut.ru

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NSchip.ns.cloudflare.comnelly.ns.cloudflare.comns1.eedns.comns2.eedns.comns4.dnsdun.comns6.dnsdun.netA104.21.4.192172.67.154.442606:4700:3031::6815:4c02606:4700:3036::ac43:9a2c162.209.163.185192.229.111.205
●NSchip.ns.cloudflare.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-03-30 15:36:52
● 2026-03-26 13:55:52
● 2026-04-13 20:05:02
●NSnelly.ns.cloudflare.com2026-03-26 → 2026-04-13 · 3 obs
○ 2017-03-30 15:36:52
● 2026-03-26 13:55:52
● 2026-04-13 20:05:02
○NSns1.eedns.com2017-03-30 → 2017-03-30 · 4 obs
○ 2016-07-16 03:30:00
● 2017-03-30 15:36:52
○ 2026-03-26 13:55:52
○ 2026-04-13 20:05:02
○NSns2.eedns.com2017-03-30 → 2017-03-30 · 4 obs
○ 2016-07-16 03:30:00
● 2017-03-30 15:36:52
○ 2026-03-26 13:55:52
○ 2026-04-13 20:05:02
○NSns4.dnsdun.com2016-07-16 → 2016-07-16 · 3 obs
● 2016-07-16 03:30:00
○ 2017-03-30 15:36:52
○ 2026-04-13 20:05:02
○NSns6.dnsdun.net2016-07-16 → 2016-07-16 · 3 obs
● 2016-07-16 03:30:00
○ 2017-03-30 15:36:52
○ 2026-04-13 20:05:02
●A104.21.4.1922026-03-26 → 2026-04-13 · 3 obs
○ 2017-03-30 15:36:52
● 2026-03-26 13:55:52
● 2026-04-13 20:05:02
○A162.209.163.1852017-03-30 → 2017-03-30 · 4 obs
○ 2016-07-16 03:30:00
● 2017-03-30 15:36:52
○ 2026-03-26 13:55:52
○ 2026-04-13 20:05:02
●A172.67.154.442026-03-26 → 2026-04-13 · 3 obs
○ 2017-03-30 15:36:52
● 2026-03-26 13:55:52
● 2026-04-13 20:05:02
○A192.229.111.2052016-07-16 → 2016-07-16 · 3 obs
● 2016-07-16 03:30:00
○ 2017-03-30 15:36:52
○ 2026-04-13 20:05:02
●A2606:4700:3031::6815:4c02026-03-26 → 2026-04-13 · 3 obs
○ 2017-03-30 15:36:52
● 2026-03-26 13:55:52
● 2026-04-13 20:05:02
●A2606:4700:3036::ac43:9a2c2026-03-26 → 2026-04-13 · 3 obs
○ 2017-03-30 15:36:52
● 2026-03-26 13:55:52
● 2026-04-13 20:05:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cne.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...-
uttb.cnchip.ns.cloudflare.com, nelly.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.209

NS records: chip.ns.cloudflare.com, nelly.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uttb.cn (unsigned zone)

⏱️ Timing

Total: 2677ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.154.44, 104.21.4.192
AAAA22606:4700:3031::6815:4c0, 2606:4700:3036::ac43:9a2c
NS2chip.ns.cloudflare.com, nelly.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chip.ns.cloudflare.com dns.cloudflare.co

Analysis

Hierarchy

www.uttb.cn is a child of uttb.cn.

IP Addresses

uttb.cn refers to four IP numbers: 2606:4700:3031::6815:4c0, 2606:4700:3036::ac43:9a2c, 104.21.4.192 and 172.67.154.44.

Other host names, for instance mail.looto.ru, www.pikashow-official.su, d3a21.com, freelancemonsters.com and simonovyya.blogrenanda.com share IP numbers with uttb.cn.

Name Servers

uttb.cn's delegation uses two name servers: chip.ns.cloudflare.com and nelly.ns.cloudflare.com.

uttb.cn uses the same name server setup as other domains, such as traqr.cn, donghaisj.cn, zvlf.cn, carpl.cn and buttramhawkinshopperllc.com.

uttb.cn at least partially shares name servers with other domains, including blog-dym.pages.dev, rentabarbadosvilla.com, mohdfaiz.com, dexiia.com and nmcgbf.com.cn.

These name servers are often used with alberto.ns.cloudflare.com and armfazh.ns.cloudflare.com.

Host names with six IP numbers:

chip.ns.cloudflare.com points to 2606:4700:58::adf5:3b54, 2803:f800:50::6ca2:c154, 2a06:98c1:50::ac40:2154, 108.162.193.84, 172.64.33.84 and 173.245.59.84.

nelly.ns.cloudflare.com points to 2606:4700:50::adf5:3ad1, 2803:f800:50::6ca2:c0d1, 2a06:98c1:50::ac40:20d1, 108.162.192.209, 172.64.32.209 and 173.245.58.209.