kfu.cn - robtex.com

kfu.cn

DNSSEC⚠️ Not signed
NSdns.kfu.edu.cn ⚠️ Not in zone NS records
A2001:da8:5019:40::8888🇨🇳 CNGI-ZHZ-IX-AS-AP2001:da8:5019::/48
A211.84.240.6🇨🇳 ERX-CERNET-BKB211.84.240.0/20 CMI (Customer Route)
PTRdns.kfu.edu.cn
NSdns2.kfu.cn ⚠️ Not in zone NS records

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=2034665787

Same first word

kfu.us
kfu.be
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kfu.kz
kfu.eu
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kfu.com
kfu.info
kfu.org

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ukf.org.ua
ukf.in
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ukf.no
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ufk.kiev.ua
fku.com
fku.no
ukf.cn
kuf.by
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kuf.in
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ufk.com
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ukf.at
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fuk.co
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kuf.digital
kuf.dk
kuf.com
kuf.org
fuk.sk
fku.nl
ufk.jp
ukf.co.th
ukf.cc
ukf.fr
kuf.co.uk
ukf.ch
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fku.berlin
kuf.com.br
kuf.cz
ukf.eu
fuk.co.id
fku.ru
kuf.fi
fuk.com
kuf.it
fuk.pl
ukf.se
ukf.com
ufk.eu
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ufk.co.jp
ukf.pl
ufk.no
fku.ch
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ukf.mobi

DNS History

5 records (2 active, 3 former)

20162017201820192020202120222023202420252026NSdns.kfu.edu.cndns2.kfu.cndns2.kfu.edu.cnMXmail.kfu.cnA123.15.4.101
●NSdns.kfu.edu.cn2015-08-17 → 2026-04-13 · 2 obs
● 2015-08-17 00:49:38
● 2026-04-13 09:45:34
●NSdns2.kfu.cn2026-03-28 → 2026-04-13 · 3 obs
○ 2016-04-05 12:43:04
● 2026-03-28 07:23:06
● 2026-04-13 09:45:34
○NSdns2.kfu.edu.cn2015-08-17 → 2016-04-05 · 4 obs
● 2015-08-17 00:49:38
● 2016-04-05 12:43:04
○ 2026-03-28 07:23:06
○ 2026-04-13 09:45:34
○MXmail.kfu.cn2015-08-17 → 2016-04-05 · 4 obs
● 2015-08-17 00:49:38
● 2016-04-05 12:43:04
○ 2026-03-28 07:23:06
○ 2026-04-13 09:45:34
○A123.15.4.1012015-08-17 → 2016-04-05 · 4 obs
● 2015-08-17 00:49:38
● 2016-04-05 12:43:04
○ 2026-03-28 07:23:06
○ 2026-04-13 09:45:34

🔍 DNS Trace

Analysis

Name Servers

kfu.cn is delegated to two name servers: dns2.kfu.cn and dns.kfu.edu.cn.

kfu.cn shares some name servers with other domains, for example kfu.edu.cn.

These name servers are commonly used alongside the name servers dns2.kfu.edu.cn.

Host names with two IPs:

dns.kfu.edu.cn resolves to 2001:da8:5019:40::8888 and 211.84.240.6.