CF1759781726312-tsm20251005211530

DNSWHOIS.INFO - ucert.co.kr

Search for IP or hostnames:

ucert.co.kr checked at 2025-10-06T20:15:26.291Z 830ms 104/104/104 100% R:19

ucert.co.kr

MXaspmx2.googlemail.com
A2a00:1450:400b:c02::1b 🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
MXaspmx.l.google.com
A2607:f8b0:4004:c08::1b 🇺🇸 Google
PTRbi-in-f27.1e100.net
A142.251.167.27🇺🇸 Google
PTRww-in-f27.1e100.net
NSns.ucert.co.kr
A121.134.236.45🇰🇷 KT Corporation (Korea Telecom)
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1b 🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:400c:c00::1b 🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.27🇺🇸 Google
PTRws-in-f27.1e100.net
A121.78.88.123🇰🇷 KINX Transit
PTRservera123.opencom.com

co.kr

NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
NSg.dns.kr

Up

Starts with same word

Starts similarily

AI analysis

ucert.co.kr is parent of ns.ucert.co.kr and mail.ucert.co.kr.

ucert.co.kr resolves to a single IP address: 121.78.88.123.

Other host names including smartssl.co.kr, u-friends.com, www.korsec.co.kr, servera123.opencom.com and korsec.co.kr share IP numbers with ucert.co.kr.

ucert.co.kr is delegated to a single name server, ns.ucert.co.kr.

ucert.co.kr shares the same name server setup as other domains, for instance u-friends.com.

ns.ucert.co.kr points to a single IP: 121.134.236.45.

ucert.co.kr is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The mail servers for ucert.co.kr are shared with other domains, for instance ecomp.poli.br, sognavis.no, mandals.dk, montgomeryk8.net and att-de.com.

these mail servers are commonly used with 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.

aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26.

aspmx.l.google.com points to: 2607:f8b0:4004:c08::1b and 142.251.167.27.

alt1.aspmx.l.google.com points to: 2a00:1450:4013:c1e::1b and 192.178.213.27.

alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27.

Hosts that point to 2a00:1450:400c:c00::1b: aspmx3.googlemail.com and alt2.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.
dbq

XtDZete CF johedugfp 2025-10-06