nau.cn - robtex.com

nau.cn

DNSSEC⚠️ Not signed
NSdns3.4cun.com ⭐
A2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33
A61.172.183.74🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
NSdns.4cun.com ⚠️ Not in zone NS records
NSdns4.51dns.top ⚠️ Not in zone NS records
A2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33
A219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang
SOAdns.4cun.comadmin@nau.cn serial=1784187333

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 2035-05-25 #18

Same first word

nau.nl
nau.mx
nau.agency
nau.cafe
nau.ca
nau.casino
nau.so
nau.run
nau.co
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Similar names

una.lt
aun.in.th
anu.us
uan.co.th
una.co.id
una.org
uan.cz
una.de
una.to
uan.com.br
nua.de
una.ac.id
anu.at
anu.life
una.ge
anu.edu.au
una.org.uk
aun.cn
uan.ao
uan.be
anu.edu
nua.ge
anu.edu.vn
anu.org.il
nua.lk
nua.cl
aun.biz
aun.it
anu.ac.ke
una.edu.ve
una.ca
nua.be
anu.fr
una.co.kr
aun.as
anu.net.ua
una.com
una.com.ua
anu.com.au
anu.fi
uan.ru
uan.nl
uan.jp
anu.co.kr
una.ba
nua.co.il
una.mr
una.io
una.chat
aun.bz
uan.mobi
uan.it
una.md
anu.ee
una.be
anu.ac.kr
uan.pl
aun.se
aun.gov.eg
aun.at
nua.com.au
anu.co
una.cc
una.wine
uan.nu
una.ai
anu.cc
una.mx
una.bz
anu.design
nua.ie
una.in
anu.info
una.it
una.ro
aun.org
una.ch
uan.at
una.app

DNS History

5 records (3 active, 2 former)

NSdns.4cun.comdns3.4cun.comdns4.51dns.topns1.exp.4cun.comns2.exp.4cun.com
●NSdns.4cun.com2026-07-17 → 2026-07-17 · 3 obs
○ 2026-07-09 19:58:52
● 2026-07-17 18:13:58
● 2026-07-17 18:14:02
●NSdns3.4cun.com2026-07-17 → 2026-07-17 · 3 obs
○ 2026-07-09 19:58:52
● 2026-07-17 18:13:58
● 2026-07-17 18:14:02
●NSdns4.51dns.top2026-07-17 → 2026-07-17 · 3 obs
○ 2026-07-09 19:58:52
● 2026-07-17 18:13:58
● 2026-07-17 18:14:02
○NSns1.exp.4cun.com2026-07-09 → 2026-07-09 · 3 obs
● 2026-07-09 19:58:52
○ 2026-07-17 18:13:58
○ 2026-07-17 18:14:02
○NSns2.exp.4cun.com2026-07-09 → 2026-07-09 · 3 obs
● 2026-07-09 19:58:52
○ 2026-07-17 18:13:58
○ 2026-07-17 18:14:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
nau.cndns3.4cun.com, dns4.51dns.top-

✅ Authoritative Response

Server:61.172.183.74

NS records: dns3.4cun.com, dns4.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nau.cn (unsigned zone)

⏱️ Timing

Total: 4850ms | Queries: -

📄 Records

TypeCountSample Data
SOA1dns.4cun.com admin.nau.cn

Analysis

Name Servers

The authoritative name servers for nau.cn are dns3.4cun.com, dns.4cun.com and dns4.51dns.top — three in total.

nau.cn has at least partial name server overlap with other domains, such as qsnschool.com, 80data.net, gljyrj.com and two others.

dns1.4cun.com, dns7.4cun.com and dns2.51dns.top — plus 7 other name servers — are commonly paired with these name servers.

dns3.4cun.com directs to 61.172.183.74 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8. dns4.51dns.top directs to 219.138.102.210 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8. Both hosts share the address 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8.

Both dns3.4cun.com and dns4.51dns.top resolve to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 IP addresses each.