CF1759801812488-tsm20251005211530

DNSWHOIS.INFO - cobc.org.hk

Search for IP or hostnames:

cobc.org.hk checked at 2025-10-07T01:50:12.467Z 957ms 106/106/106 100% R:19

cobc.org.hk

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
NSbbdns1.on-nets.com
A118.143.251.105🇭🇰 HGC
PTRdnshost1.on-nets.com
NSbbdns2.on-nets.com
A203.184.245.105🇭🇰 HGC
PTRdnshost2.on-nets.com
MXaspmx.l.google.com
A2607:f8b0:4004:c08::1a 🇺🇸 Google
PTRbi-in-f26.1e100.net
A172.253.115.26🇺🇸 Google
PTRbg-in-f26.1e100.net
MXmail.cobc.org.hk
A210.0.138.100🇭🇰 HGC
PTRmail.cobc.org.hk
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1a 🇧🇪 Google
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
A152.104.9.35🇭🇰 Diyixian.com Limited
PTRs35.igears.com.hk

org.hk

NSc.hkirc.net.hk
NSd.hkirc.net.hk
NSm.hkirc.net.hk
NSt.hkirc.net.hk
NSu.hkirc.net.hk
NSv.hkirc.net.hk
NSx.hkirc.net.hk
NSy.hkirc.net.hk
NSz.hkirc.net.hk

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Starts with same word

Starts similarily

AI analysis

cobc.org.hk is the parent of mail.cobc.org.hk.

cobc.org.hk resolves to one IP number: 152.104.9.35.

other host names including static-ip-35-9-104-152.rev.dyxnet.com, zss.org.hk, lts.edu, s35.igears.com.hk and hkecss.org share IP numbers with cobc.org.hk.

cobc.org.hk is delegated to two name servers bbdns1.on-nets.com and bbdns2.on-nets.com.

cobc.org.hk shares the same name server setup as other domains, for instance 128.3.210.in-addr.arpa, suntra.hk, 155.188.218.in-addr.arpa, 205.0.210.in-addr.arpa and 240.126.221.in-addr.arpa.

Host names with one IP number:

bbdns1.on-nets.com points to 118.143.251.105

bbdns2.on-nets.com points to 203.184.245.105

cobc.org.hk is handled by five mail servers: aspmx2.googlemail.com, aspmx.l.google.com, mail.cobc.org.hk, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

cobc.org.hk shares some mail servers with other domains, at least partially, for instance thesurvivalguide.com, ciudadanospormexico.org, coinpark.com, chronopia.net and lasalle.edu.mx.

these mail servers are often used together with mail servers aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IP numbers:

aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c08::1a and 172.253.115.26.

alt1.aspmx.l.google.com points to: 2a00:1450:400b:c02::1b and 172.253.116.27.

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1a and 173.194.76.26.

Host names with one IP number:

mail.cobc.org.hk points to: 210.0.138.100.

Names pointing to 2a00:1450:400b:c02::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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sdQOOGy CF johedugfp 2025-10-07