tpku.cn - robtex.com

tpku.cn

DNSSEC⚠️ Not signed
A67.211.68.51🇭🇰 DIMENSION-167.211.68.0/24 67.211.68.0/24
NSns1.julydns.com ⭐ ⚠️ Not in parent delegation
A47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
PTRip-47-97-51-45.defastlink.net
NSns1.judns.com ⚠️ Not in zone NS records
A47.97.51.45🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD
PTRip-47-97-51-45.defastlink.net
NSns2.judns.com ⚠️ Not in zone NS records
A162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-27-251.defastlink.net
NSns2.julydns.com ⚠️ Not in parent delegation
A162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRip-162-159-48-223.defastlink.net
SOAns1.julydns.commaster@jmdns.com serial=1773484994

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

tpku.cn
tpku.net
tpku.ru

Similar names

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ukpt.com.au
uptk.ru
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ktpu.cn
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ukpt.cn
pukt.de
kput.com.br
utkp.com
uktp.com
pktu.com
kutp.cn
utpk.cl
tkup.net
tkup.com
ptuk.de
kupt.ru
kput.ru
ptuk.com
ptku.com.ua
ukpt.com
ptuk.edu.ps
ukpt.org
ukpt.de
uptk.spb.ru
kptu.com
tupk.de
utpk.kz
pkut.com
ptuk.co.uk
utpk.com
tukp.cn
uptk.info
uptk.lv
pkut.net
kutp.net
pukt.nl
tpuk.com
tupk.com
tpuk.net
pktu.ru
uktp.ru

DNS History

16 records (5 active, 11 former)

20162017201820192020202120222023202420252026NSns1.judns.comns1.julydns.comns2.judns.comns2.julydns.comf1g1ns1.dnspod.netf1g1ns2.dnspod.netns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netA67.211.68.51108.187.220.80198.44.183.5846.149.194.24
○NSf1g1ns1.dnspod.net2015-12-10 → 2017-01-25 · 4 obs
● 2015-12-10 10:48:50
● 2017-01-25 14:43:58
○ 2019-12-20 22:32:32
○ 2026-03-24 12:10:48
○NSf1g1ns2.dnspod.net2015-12-10 → 2017-01-25 · 4 obs
● 2015-12-10 10:48:50
● 2017-01-25 14:43:58
○ 2019-12-20 22:32:32
○ 2026-03-24 12:10:48
●NSns1.judns.com2026-03-06 → 2026-03-24 · 3 obs
○ 2019-12-20 22:32:32
● 2026-03-06 11:43:52
● 2026-03-24 12:10:48
●NSns1.julydns.com2026-03-06 → 2026-03-24 · 3 obs
○ 2019-12-20 22:32:32
● 2026-03-06 11:43:52
● 2026-03-24 12:10:48
○NSns1.myhostadmin.net2019-12-20 → 2019-12-20 · 4 obs
○ 2017-01-25 14:43:58
● 2019-12-20 22:32:32
○ 2026-03-06 11:43:52
○ 2026-03-24 12:10:48
●NSns2.judns.com2026-03-06 → 2026-03-24 · 3 obs
○ 2019-12-20 22:32:32
● 2026-03-06 11:43:52
● 2026-03-24 12:10:48
●NSns2.julydns.com2026-03-06 → 2026-03-24 · 3 obs
○ 2019-12-20 22:32:32
● 2026-03-06 11:43:52
● 2026-03-24 12:10:48
○NSns2.myhostadmin.net2019-12-20 → 2019-12-20 · 4 obs
○ 2017-01-25 14:43:58
● 2019-12-20 22:32:32
○ 2026-03-06 11:43:52
○ 2026-03-24 12:10:48
○NSns3.myhostadmin.net2019-12-20 → 2019-12-20 · 4 obs
○ 2017-01-25 14:43:58
● 2019-12-20 22:32:32
○ 2026-03-06 11:43:52
○ 2026-03-24 12:10:48
○NSns4.myhostadmin.net2019-12-20 → 2019-12-20 · 4 obs
○ 2017-01-25 14:43:58
● 2019-12-20 22:32:32
○ 2026-03-06 11:43:52
○ 2026-03-24 12:10:48
○NSns5.myhostadmin.net2019-12-20 → 2019-12-20 · 4 obs
○ 2017-01-25 14:43:58
● 2019-12-20 22:32:32
○ 2026-03-06 11:43:52
○ 2026-03-24 12:10:48
○NSns6.myhostadmin.net2019-12-20 → 2019-12-20 · 4 obs
○ 2017-01-25 14:43:58
● 2019-12-20 22:32:32
○ 2026-03-06 11:43:52
○ 2026-03-24 12:10:48
○A108.187.220.802019-12-20 → 2019-12-20 · 4 obs
○ 2016-04-21 03:58:56
● 2019-12-20 22:32:32
○ 2026-03-06 11:43:52
○ 2026-03-24 12:10:48
○A198.44.183.582015-12-10 → 2016-04-21 · 4 obs
● 2015-12-10 10:48:50
● 2016-04-21 03:58:56
○ 2019-12-20 22:32:32
○ 2026-03-24 12:10:48
○A46.149.194.242026-03-06 → 2026-03-06 · 4 obs
○ 2019-12-20 22:32:32
● 2026-03-06 11:43:52
○ 2026-03-24 12:10:46
○ 2026-03-24 12:10:48
●A67.211.68.512026-03-24 → 2026-03-24 · 3 obs
○ 2026-03-06 11:43:52
● 2026-03-24 12:10:46
● 2026-03-24 12:10:48

🔍 DNS Trace

Analysis

IP Addresses

tpku.cn points to a single IP: 67.211.68.51.

Name Servers

tpku.cn's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

tpku.cn partially shares name servers with other domains; examples include hfkfx.com, xtsof.com, hahpfs.com, xiyinkeji.com and zuiaijia.cn.

Host names with one IP number:

ns1.judns.com points to: 47.97.51.45; ns2.judns.com points to: 162.159.27.251; ns1.julydns.com points to: 47.97.51.45; ns2.julydns.com points to: 162.159.48.223.

Host names that point to 47.97.51.45: ns1.judns.com and ns1.julydns.com.