ittb.cn - robtex.com

ittb.cn

DNSSEC⚠️ Not signed
A2606:4700:130:436c:6f75:6466:6c61:7265🇺🇸 Cloudflare2606:4700:130::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.4.149Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
A172.67.154.49🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ⚠ Not in HTTPS hints
NSjaziel.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaziel.ns.cloudflare.com
A2803:f800:50::6ca2:c337🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjaziel.ns.cloudflare.com
A2a06:98c1:50::ac40:2337🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjaziel.ns.cloudflare.com
A108.162.195.55🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaziel.ns.cloudflare.com
A162.159.44.55Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaziel.ns.cloudflare.com
A172.64.35.55🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjaziel.ns.cloudflare.com
NSjessica.ns.cloudflare.com
A2606:4700:50::adf5:3aab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A2803:f800:50::6ca2:c0ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjessica.ns.cloudflare.com
A2a06:98c1:50::ac40:20ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjessica.ns.cloudflare.com
A108.162.192.171🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A172.64.32.171🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
A173.245.58.171🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjessica.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ⚠ 2 unhinted📌 1 extra
IPv4172.64.80.1
IPv62606:4700:130:436c:6f75:6466:6c61:7265
SOAjaziel.ns.cloudflare.comdns@cloudflare.com serial=2395060334

cn

DNSSEC⚠️ Not signed
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=2034546407

Same first word

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ittb.cn
ittb.net
ittb.ch
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ittb.de
ittb.pl
ittb.nl
ittb.cz

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ttbi.org
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btit.org.uk
ibtt.nl
itbt.ir
bitt.ru
bitt.me
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bitt.consulting
btit.ca
bitt.de

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSjaziel.ns.cloudflare.comjessica.ns.cloudflare.comdns13.hichina.comdns14.hichina.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netA104.21.4.149172.67.154.492606:4700:130:436c:6f75:6466:6c61:7265112.124.183.4121.199.250.2472606:4700:3030::6815:4952606:4700:3032::ac43:9a3139.100.40.185CNAMEew-2kewus5fu.aliapp.com
○NSdns13.hichina.com2015-07-09 → 2017-03-31 · 4 obs
● 2015-07-09 17:40:58
● 2017-03-31 12:34:12
○ 2020-02-02 09:58:56
○ 2026-03-17 20:13:54
○NSdns14.hichina.com2015-07-09 → 2017-03-31 · 4 obs
● 2015-07-09 17:40:58
● 2017-03-31 12:34:12
○ 2020-02-02 09:58:56
○ 2026-03-17 20:13:54
○NSf1g1ns1.dnspod.net2020-02-02 → 2020-02-02 · 4 obs
○ 2017-03-31 12:34:12
● 2020-02-02 09:58:56
○ 2026-02-16 03:04:30
○ 2026-03-17 20:13:54
○NSf1g1ns2.dnspod.net2020-02-02 → 2020-02-02 · 4 obs
○ 2017-03-31 12:34:12
● 2020-02-02 09:58:56
○ 2026-02-16 03:04:30
○ 2026-03-17 20:13:54
●NSjaziel.ns.cloudflare.com2026-02-16 → 2026-03-17 · 3 obs
○ 2020-02-02 09:58:56
● 2026-02-16 03:04:30
● 2026-03-17 20:13:54
●NSjessica.ns.cloudflare.com2026-02-16 → 2026-03-17 · 3 obs
○ 2020-02-02 09:58:56
● 2026-02-16 03:04:30
● 2026-03-17 20:13:54
●A104.21.4.1492026-02-16 → 2026-03-17 · 3 obs
○ 2020-02-02 09:58:56
● 2026-02-16 03:04:30
● 2026-03-17 20:13:54
○A112.124.183.42015-07-09 → 2016-02-08 · 4 obs
● 2015-07-09 17:40:58
● 2016-02-08 14:56:30
○ 2016-04-28 13:41:14
○ 2026-03-17 20:13:54
○A121.199.250.2472017-03-31 → 2017-03-31 · 4 obs
○ 2016-04-28 13:41:14
● 2017-03-31 12:34:12
○ 2020-02-02 09:58:56
○ 2026-03-17 20:13:54
●A172.67.154.492026-02-16 → 2026-03-17 · 3 obs
○ 2020-02-02 09:58:56
● 2026-02-16 03:04:30
● 2026-03-17 20:13:54
●A2606:4700:130:436c:6f75:6466:6c61:72652026-03-17 → 2026-03-17 · 3 obs
○ 2026-02-24 22:56:04
● 2026-03-17 20:13:50
● 2026-03-17 20:13:54
○A2606:4700:3030::6815:4952026-02-16 → 2026-02-24 · 5 obs
○ 2020-02-02 09:58:56
● 2026-02-16 03:04:30
● 2026-02-24 22:56:04
○ 2026-03-17 20:13:50
○ 2026-03-17 20:13:54
○A2606:4700:3032::ac43:9a312026-02-16 → 2026-02-24 · 5 obs
○ 2020-02-02 09:58:56
● 2026-02-16 03:04:30
● 2026-02-24 22:56:04
○ 2026-03-17 20:13:50
○ 2026-03-17 20:13:54
○A39.100.40.1852020-02-02 → 2020-02-02 · 4 obs
○ 2017-03-31 12:34:12
● 2020-02-02 09:58:56
○ 2026-02-16 03:04:30
○ 2026-03-17 20:13:54
○CNAMEew-2kewus5fu.aliapp.com2017-03-31 → 2017-03-31 · 3 obs
● 2017-03-31 12:34:12
○ 2020-02-02 09:58:56
○ 2026-03-17 20:13:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cnb.dns.cn, d.dns.cn, e.dns.cn, a.dns.cn...-
ittb.cnjaziel.ns.cloudflare.com, jessica.ns.cloudflare.com-

✅ Authoritative Response

Server: 173.245.58.171

NS records: jaziel.ns.cloudflare.com, jessica.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ittb.cn (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.4.149, 172.67.154.49
AAAA12606:4700:130:436c:6f75:6466:6c61:7265
NS2jaziel.ns.cloudflare.com, jessica.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jaziel.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

ittb.cn resolves to three IP numbers: 2606:4700:130:436c:6f75:6466:6c61:7265, 104.21.4.149 and 172.67.154.49.

Other host names, for instance cebunet.com, roardigital.co.uk, streetcore.pl, hazelgrovehigh.co.uk and 31337.engineer share IP numbers with ittb.cn.

Name Servers

ittb.cn's delegation uses two name servers: jaziel.ns.cloudflare.com and jessica.ns.cloudflare.com.

ittb.cn uses the same name server setup as other domains, such as dongmancn.com.cn, dlht120.com, wzxy188.com, ippvs.com and aqyb.com.cn.

ittb.cn at least partially shares name servers with other domains, including alatpemadammurah.co.id, riyas.in, stradivarias.com, wavebiosciences.com and invega.lt.

These name servers are commonly used with raegan.ns.cloudflare.com.

Host names with six IP numbers:

jaziel.ns.cloudflare.com points to 2606:4700:58::a29f:2c37, 2803:f800:50::6ca2:c337, 2a06:98c1:50::ac40:2337, 108.162.195.55, 162.159.44.55 and 172.64.35.55.

jessica.ns.cloudflare.com points to 2606:4700:50::adf5:3aab, 2803:f800:50::6ca2:c0ab, 2a06:98c1:50::ac40:20ab, 108.162.192.171, 172.64.32.171 and 173.245.58.171.