harvardclass.co.kr - robtex.com

harvardclass.co.kr

DNSSEC⚠️ Not signed
A216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix
NSharvardclass.co.kr ⭐
A216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix
NSns1.cafe24.co.kr
A112.175.246.232🇰🇷 KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com
A112.175.246.230🇰🇷 KT-NET112.168.0.0/13
A112.175.246.231🇰🇷 KT-NET112.168.0.0/13
A116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr
A112.175.247.232🇰🇷 KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
A1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4🇰🇷 KT-NET112.168.0.0/13
A112.175.12.4🇰🇷 KT-NET112.168.0.0/13
SOAharvardclass.co.krpostmaster@harvardclass.co.kr serial=20251020

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2604110823
WOT: UNKNOWN (62/100)

NS for

harvardclass.co.kr

Same first word

harvardclass.co.kr

DNS History

6 records (6 active, 0 former)

NSharvardclass.co.krns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comA216.150.1.1
●NSharvardclass.co.kr2026-03-12 → 2026-04-11 · 2 obs
● 2026-03-12 05:17:20
● 2026-04-11 18:10:14
●NSns1.cafe24.co.kr2026-03-12 → 2026-04-11 · 2 obs
● 2026-03-12 05:17:20
● 2026-04-11 18:10:14
●NSns1.cafe24.com2026-03-12 → 2026-04-11 · 2 obs
● 2026-03-12 05:17:20
● 2026-04-11 18:10:14
●NSns2.cafe24.co.kr2026-03-12 → 2026-04-11 · 2 obs
● 2026-03-12 05:17:20
● 2026-04-11 18:10:14
●NSns2.cafe24.com2026-03-12 → 2026-04-11 · 2 obs
● 2026-03-12 05:17:20
● 2026-04-11 18:10:14
●A216.150.1.12026-03-12 → 2026-04-11 · 2 obs
● 2026-03-12 05:17:20
● 2026-04-11 18:10:14

🔍 DNS Trace

Analysis

Name Server Role

harvardclass.co.kr serves as a name server for harvardclass.co.kr.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are commonly used as name servers along with harvardclass.co.kr.

IP Addresses

harvardclass.co.kr resolves to one IP number: 216.150.1.1.

other host names including cohoria.com, performancechores.com, segafootball.com, allentempletampa.org and part-time.ca share IP numbers with harvardclass.co.kr.

Name Servers

harvardclass.co.kr is delegated to five name servers: ns1.cafe24.com, ns2.cafe24.com, harvardclass.co.kr, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

harvardclass.co.kr at least partially shares name servers with other domains, for instance brthome.com, cdcgroup.co.kr, xn--hz2b39twyaj62b.com, dmax.biz and woosukcollection.com.

these name servers are commonly used with the name servers ns.cafe24.com, ns0.cafe24.com, dns1.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.com, dns2.cafe24.co.kr, ns1.cafe24dns.co.kr and ns3.cafe24dns.co.kr.

Five IP numbers:

ns1.cafe24.com points to: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Four IP numbers:

ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns1.cafe24.co.kr points to: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

ns2.cafe24.co.kr points to: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

One IP number:

harvardclass.co.kr points to: 216.150.1.1.