cgob.cn - robtex.com

cgob.cn

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:97e4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:11c🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.1.28Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.151.228🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleah.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A2803:f800:50::6ca2:c081🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRleah.ns.cloudflare.com
A2a06:98c1:50::ac40:2081🇺🇸 Cloudflare2a06:98c1:50::/45
PTRleah.ns.cloudflare.com
A108.162.192.129🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A172.64.32.129🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
A173.245.58.129🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRleah.ns.cloudflare.com
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.1.28, 172.67.151.228
IPv62606:4700:3031::ac43:97e4, 2606:4700:3036::6815:11c
SOAleah.ns.cloudflare.comdns@cloudflare.com serial=2395673837

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

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cogb.cn
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bogc.com
bgoc.com.au

DNS History

13 records (6 active, 7 former)

2017201820192020202120222023202420252026NSleah.ns.cloudflare.commark.ns.cloudflare.comdns10.hichina.comdns9.hichina.comA104.21.1.28172.67.151.2282606:4700:3031::ac43:97e42606:4700:3036::6815:11c123.108.110.78188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
○NSdns10.hichina.com2017-03-13 → 2017-03-13 · 3 obs
● 2017-03-13 13:06:54
○ 2026-03-24 05:04:36
○ 2026-03-24 05:04:38
○NSdns9.hichina.com2017-03-13 → 2017-03-13 · 3 obs
● 2017-03-13 13:06:54
○ 2026-03-24 05:04:36
○ 2026-03-24 05:04:38
●NSleah.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs
○ 2017-03-13 13:06:54
● 2026-03-24 05:04:36
● 2026-03-24 05:04:38
●NSmark.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs
○ 2017-03-13 13:06:54
● 2026-03-24 05:04:36
● 2026-03-24 05:04:38
●A104.21.1.282026-03-24 → 2026-03-24 · 3 obs
○ 2017-03-13 13:06:54
● 2026-03-24 05:04:36
● 2026-03-24 05:04:38
○A123.108.110.782016-07-12 → 2016-07-12 · 3 obs
● 2016-07-12 02:48:34
○ 2017-03-13 13:06:54
○ 2026-03-24 05:04:38
●A172.67.151.2282026-03-24 → 2026-03-24 · 3 obs
○ 2017-03-13 13:06:54
● 2026-03-24 05:04:36
● 2026-03-24 05:04:38
○A188.114.96.02026-03-24 → 2026-03-24 · 2 obs
○ 2026-03-24 05:04:36
○ 2026-03-24 05:04:38
○A188.114.97.02026-03-24 → 2026-03-24 · 2 obs
○ 2026-03-24 05:04:36
○ 2026-03-24 05:04:38
●A2606:4700:3031::ac43:97e42026-03-24 → 2026-03-24 · 3 obs
○ 2017-03-13 13:06:54
● 2026-03-24 05:04:36
● 2026-03-24 05:04:38
●A2606:4700:3036::6815:11c2026-03-24 → 2026-03-24 · 3 obs
○ 2017-03-13 13:06:54
● 2026-03-24 05:04:36
● 2026-03-24 05:04:38
○A2a06:98c1:3120::2026-03-24 → 2026-03-24 · 2 obs
○ 2026-03-24 05:04:36
○ 2026-03-24 05:04:38
○A2a06:98c1:3121::2026-03-24 → 2026-03-24 · 2 obs
○ 2026-03-24 05:04:36
○ 2026-03-24 05:04:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
cgob.cnleah.ns.cloudflare.com, mark.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.129

NS records: leah.ns.cloudflare.com, mark.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.25.1 for DNSKEY cn

⏱️ Timing

Total: 3470ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.1.28, 172.67.151.228
AAAA22606:4700:3031::ac43:97e4, 2606:4700:3036::6815:11c
NS2leah.ns.cloudflare.com, mark.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1leah.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

cgob.cn maps to four IP numbers: 2606:4700:3031::ac43:97e4, 2606:4700:3036::6815:11c, 104.21.1.28 and 172.67.151.228.

other host names include jornaldaregiao.pt, vsat.net, basens.com, 89000.org and mail8.uxcell.com.hk; they share IP numbers with cgob.cn.

Name Servers

Two name servers leah.ns.cloudflare.com and mark.ns.cloudflare.com handle the delegation for cgob.cn.

cgob.cn shares the same name server setup as other domains, for instance qdeast.cn, trimblecable.com, pbib.cn, msins.cn and ssyxcm.com.

cgob.cn at least partially shares name servers with other domains, for instance kodeka.io, zname.com, benjaminpeters.org, 166sh.com and wpcandy.com.

These name servers are commonly used with princess.ns.cloudflare.com and ed.ns.cloudflare.com.

Six IP addresses per host:

leah.ns.cloudflare.com points to 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129; mark.ns.cloudflare.com points to 2606:4700:58::adf5:3b82, 2803:f800:50::6ca2:c182, 2a06:98c1:50::ac40:2182, 108.162.193.130, 172.64.33.130 and 173.245.59.130