cuog.cn - robtex.com

cuog.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4e51🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:da9b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.81Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.218.155🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaudrey.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2642🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A2803:f800:50::6ca2:c242🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaudrey.ns.cloudflare.com
A2a06:98c1:50::ac40:2242🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaudrey.ns.cloudflare.com
A108.162.194.66🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A162.159.38.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A172.64.34.66🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
NSetienne.ns.cloudflare.com
A2606:4700:58::a29f:2c3d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A2803:f800:50::6ca2:c33d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRetienne.ns.cloudflare.com
A2a06:98c1:50::ac40:233d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRetienne.ns.cloudflare.com
A108.162.195.61🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A162.159.44.61Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
A172.64.35.61🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRetienne.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.78.81, 172.67.218.155
IPv62606:4700:3031::6815:4e51, 2606:4700:3033::ac43:da9b
SOAaudrey.ns.cloudflare.comdns@cloudflare.com serial=2397911165

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=2034587491

Same first word

cuog.cn
cuog.org
cuog.com
cuog.ca

Similar names

guco.dk
guco.net
guco.com.br
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ucgo.cn
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cugo.de
cugo.pl
ugoc.net
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cugo.com
gocu.de
ougc.com
ucgo.gov.kz
uogc.com
cguo.com
guco.it
ucog.org.uk
ugoc.org
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guco.se
ougc.org
gcuo.com
coug.net
gocu.org
ugco.me
ucgo.org
guco.vn
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cugo.ru
ocgu.com
gouc.cn
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ucog.us
ucog.net
cogu.de
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uogc.org.ar
cgou.com
coug.ab.ca
oguc.net
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cogu.it
guco.be
ucog.cn
coug.email
cguo.net
guoc.name
oucg.com
ugco.com
cogu.cn

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSaudrey.ns.cloudflare.cometienne.ns.cloudflare.comdns27.hichina.comdns28.hichina.comMXmxdomain.qq.comA104.21.78.81172.67.218.1552606:4700:3031::6815:4e512606:4700:3033::ac43:da9b123.57.251.28
●NSaudrey.ns.cloudflare.com2026-02-25 → 2026-03-26 · 3 obs
○ 2017-07-20 04:33:14
● 2026-02-25 12:51:26
● 2026-03-26 01:53:00
○NSdns27.hichina.com2015-07-23 → 2017-07-20 · 4 obs
● 2015-07-23 16:27:52
● 2017-07-20 04:33:14
○ 2026-02-25 12:51:26
○ 2026-03-26 01:53:00
○NSdns28.hichina.com2015-07-23 → 2017-07-20 · 4 obs
● 2015-07-23 16:27:52
● 2017-07-20 04:33:14
○ 2026-02-25 12:51:26
○ 2026-03-26 01:53:00
●NSetienne.ns.cloudflare.com2026-02-25 → 2026-03-26 · 3 obs
○ 2017-07-20 04:33:14
● 2026-02-25 12:51:26
● 2026-03-26 01:53:00
○MXmxdomain.qq.com2015-07-23 → 2017-07-20 · 4 obs
● 2015-07-23 16:27:52
● 2017-07-20 04:33:14
○ 2026-02-25 12:51:26
○ 2026-03-26 01:53:00
●A104.21.78.812026-02-25 → 2026-03-26 · 3 obs
○ 2017-07-20 04:33:14
● 2026-02-25 12:51:26
● 2026-03-26 01:53:00
○A123.57.251.282015-07-23 → 2017-07-20 · 4 obs
● 2015-07-23 16:27:52
● 2017-07-20 04:33:14
○ 2026-02-25 12:51:26
○ 2026-03-26 01:53:00
●A172.67.218.1552026-02-25 → 2026-03-26 · 3 obs
○ 2017-07-20 04:33:14
● 2026-02-25 12:51:26
● 2026-03-26 01:53:00
●A2606:4700:3031::6815:4e512026-02-25 → 2026-03-26 · 3 obs
○ 2017-07-20 04:33:14
● 2026-02-25 12:51:26
● 2026-03-26 01:53:00
●A2606:4700:3033::ac43:da9b2026-02-25 → 2026-03-26 · 3 obs
○ 2017-07-20 04:33:14
● 2026-02-25 12:51:26
● 2026-03-26 01:53:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
cuog.cnaudrey.ns.cloudflare.com, etienne.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.66

NS records: audrey.ns.cloudflare.com, etienne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuog.cn (unsigned zone)

⏱️ Timing

Total: 1089ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.81, 172.67.218.155
AAAA22606:4700:3031::6815:4e51, 2606:4700:3033::ac43:da9b
NS2audrey.ns.cloudflare.com, etienne.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1audrey.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

cuog.cn maps to four IP numbers: 2606:4700:3031::6815:4e51, 2606:4700:3033::ac43:da9b, 104.21.78.81 and 172.67.218.155.

Other host names, for instance desi(0x706f726e).me, wahalo.com, pluggio.com, vidspeed.org and (0x787878)famoustoons(0x68656e746169).com share IP numbers with cuog.cn.

Name Servers

Two name servers audrey.ns.cloudflare.com and etienne.ns.cloudflare.com are delegated to cuog.cn.

cuog.cn uses the same name server configuration as other domains, such as jshchb.com, osuns.net, hnumath.cn, i-lanteam.com and chebb.cn.

cuog.cn at least partially shares name servers with other domains such as sescc.org, jktrackiz.net, pastiwddarikdslot.com, lo-slot-institute-reprints-dom-centered-tri-merger-establ.pages.dev and luckywheel1.quest.

These name servers are commonly used with ned.ns.cloudflare.com and ulla.ns.cloudflare.com.

Host names with six IP numbers: Host name audrey.ns.cloudflare.com points to 2606:4700:50::a29f:2642, 2803:f800:50::6ca2:c242, 2a06:98c1:50::ac40:2242, 108.162.194.66, 162.159.38.66 and 172.64.34.66; host name etienne.ns.cloudflare.com points to 2606:4700:58::a29f:2c3d, 2803:f800:50::6ca2:c33d, 2a06:98c1:50::ac40:233d, 108.162.195.61, 162.159.44.61 and 172.64.35.61.