ckuj.cn - robtex.com

ckuj.cn

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:1f71🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:b03f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.31.113Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.176.63🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchris.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A2803:f800:50::6ca2:c155🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchris.ns.cloudflare.com
A2a06:98c1:50::ac40:2155🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchris.ns.cloudflare.com
A108.162.193.85🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A172.64.33.85🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A173.245.59.85🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
NStani.ns.cloudflare.com
A2606:4700:50::adf5:3ae0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A2803:f800:50::6ca2:c0e0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtani.ns.cloudflare.com
A2a06:98c1:50::ac40:20e0🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtani.ns.cloudflare.com
A108.162.192.224🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A172.64.32.224🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
A173.245.58.224🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtani.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.31.113, 172.67.176.63
IPv6 hints2606:4700:3030::6815:1f71, 2606:4700:3031::ac43:b03f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com
SOAchris.ns.cloudflare.comdns@cloudflare.com serial=2406749914

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 2035-04-25 #35

Same first word

ckuj.com
ckuj.cn

Similar names

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DNS History

15 records (6 active, 9 former)

2017201820192020202120222023202420252026NSchris.ns.cloudflare.comtani.ns.cloudflare.comdns1.iidns.comdns10.hichina.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comdns9.hichina.comA104.21.31.113172.67.176.632606:4700:3030::6815:1f712606:4700:3031::ac43:b03f123.108.110.78
●NSchris.ns.cloudflare.com2026-07-03 → 2026-07-15 · 3 obs
○ 2019-04-02 17:43:34
● 2026-07-03 01:54:08
● 2026-07-15 07:29:38
○NSdns1.iidns.com2016-04-26 → 2016-04-26 · 3 obs
● 2016-04-26 17:36:30
○ 2017-02-01 14:04:54
○ 2026-07-15 07:29:38
○NSdns10.hichina.com2017-02-01 → 2019-04-02 · 5 obs
○ 2016-04-26 17:36:30
● 2017-02-01 14:04:54
● 2019-04-02 17:43:34
○ 2026-07-03 01:54:08
○ 2026-07-15 07:29:38
○NSdns2.iidns.com2016-04-26 → 2016-04-26 · 3 obs
● 2016-04-26 17:36:30
○ 2017-02-01 14:04:54
○ 2026-07-15 07:29:38
○NSdns3.iidns.com2016-04-26 → 2016-04-26 · 3 obs
● 2016-04-26 17:36:30
○ 2017-02-01 14:04:54
○ 2026-07-15 07:29:38
○NSdns4.iidns.com2016-04-26 → 2016-04-26 · 3 obs
● 2016-04-26 17:36:30
○ 2017-02-01 14:04:54
○ 2026-07-15 07:29:38
○NSdns5.iidns.com2016-04-26 → 2016-04-26 · 3 obs
● 2016-04-26 17:36:30
○ 2017-02-01 14:04:54
○ 2026-07-15 07:29:38
○NSdns6.iidns.com2016-04-26 → 2016-04-26 · 3 obs
● 2016-04-26 17:36:30
○ 2017-02-01 14:04:54
○ 2026-07-15 07:29:38
○NSdns9.hichina.com2017-02-01 → 2019-04-02 · 5 obs
○ 2016-04-26 17:36:30
● 2017-02-01 14:04:54
● 2019-04-02 17:43:34
○ 2026-07-03 01:54:08
○ 2026-07-15 07:29:38
●NStani.ns.cloudflare.com2026-07-03 → 2026-07-15 · 3 obs
○ 2019-04-02 17:43:34
● 2026-07-03 01:54:08
● 2026-07-15 07:29:38
●A104.21.31.1132026-07-03 → 2026-07-15 · 3 obs
○ 2017-02-01 14:04:54
● 2026-07-03 01:54:08
● 2026-07-15 07:29:38
○A123.108.110.782016-04-26 → 2016-04-26 · 3 obs
● 2016-04-26 17:36:30
○ 2017-02-01 14:04:54
○ 2026-07-15 07:29:38
●A172.67.176.632026-07-03 → 2026-07-15 · 3 obs
○ 2017-02-01 14:04:54
● 2026-07-03 01:54:08
● 2026-07-15 07:29:38
●A2606:4700:3030::6815:1f712026-07-03 → 2026-07-15 · 3 obs
○ 2017-02-01 14:04:54
● 2026-07-03 01:54:08
● 2026-07-15 07:29:38
●A2606:4700:3031::ac43:b03f2026-07-03 → 2026-07-15 · 3 obs
○ 2017-02-01 14:04:54
● 2026-07-03 01:54:08
● 2026-07-15 07:29:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
ckuj.cntani.ns.cloudflare.com, chris.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.85

NS records: tani.ns.cloudflare.com, chris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ckuj.cn (unsigned zone)

⏱️ Timing

Total: 2734ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.176.63, 104.21.31.113
AAAA22606:4700:3031::ac43:b03f, 2606:4700:3030::6815:1f71
NS2chris.ns.cloudflare.com, tani.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chris.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

ckuj.cn directs to four IP numbers, which are 104.21.31.113, 172.67.176.63, 2606:4700:3030::6815:1f71 and 2606:4700:3031::ac43:b03f.

Two other host names, along with vpnssoft.net, ahsddy0054.hzinfoedu.com and xn.capixois.cfd, also share IP numbers with ckuj.cn.

Name Servers

DNS delegation for ckuj.cn points to two name servers: chris.ns.cloudflare.com and tani.ns.cloudflare.com.

ckuj.cn shares its NS records with other domains, for example xebiz.cn, funiran.cn, igplug.com and two others.

The name servers of ckuj.cn overlap at least partially with those of other domains — among them nypbx.com, qmgmail.com, kenindia.com and two more.

DNS names with 6 IP addresses:

chris.ns.cloudflare.com has IP addresses 108.162.193.85, 172.64.33.85 and 173.245.59.85, plus 3 other.

tani.ns.cloudflare.com has IP addresses 108.162.192.224, 172.64.32.224 and 173.245.58.224, plus 3 other.