CF1757295280003-tsm20250907181809

NSLIST.NET - sem.or.kr

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sem.or.kr checked at 2025-09-08T01:34:39.957Z 1433ms 93/93/93 100% R:18

sem.or.kr

NSns3.hostcenter.co.kr
A221.143.43.39🇰🇷 SK Broadband
NSns4.hostcenter.co.kr
A162.159.24.142 Cloudflare
A162.159.25.229 Cloudflare
MXsem-or-kr.mail.protection.outlook.com
A2a01:111:f403:cc35:: 🇰🇷 Microsoft
PTRmail-slxp216cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc35::1 🇰🇷 Microsoft
PTRmail-sevp216cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc35::2 🇰🇷 Microsoft
PTRmail-se2p216cu00602.inbound.protection.outlook.com
A2a01:111:f403:cc37:: 🇰🇷 Microsoft
PTRmail-puwp216cu00200.inbound.protection.outlook.com
A52.101.153.0🇰🇷 Microsoft
PTRmail-slxp216cu00200.inbound.protection.outlook.com
A52.101.153.1🇰🇷 Microsoft
PTRmail-sevp216cu00101.inbound.protection.outlook.com
A52.101.153.2🇰🇷 Microsoft
PTRmail-se2p216cu00602.inbound.protection.outlook.com
A52.101.155.0🇰🇷 Microsoft
PTRmail-puwp216cu00200.inbound.protection.outlook.com
A183.111.174.80🇰🇷 KT Corporation (Korea Telecom)

or.kr

NSb.dns.kr
NSc.dns.kr
NSd.dns.kr
NSe.dns.kr
NSf.dns.kr
NSg.dns.kr
rank #328 globally
rank #1 in the tld
This domain name indicates that it is registered in South Korea, as ".kr" is the internet country code top-level domain for South Korea. The "or" part could potentially represent a multitude of things, as it would largely depend on the specific context and the entity that registered it. It could be an abbreviation, acronym, or company name. Without specific context, it's not possible to determine its exact meaning.

AI analysis

The parent of www.sem.or.kr is sem.or.kr.

183.111.174.80 is the IP number that sem.or.kr points to.

IP numbers are shared between sem.or.kr and other host names such as kyballet.org, samsunal.co.kr, onmomfood.com, avenueps.co.kr, and artin.joart.kr.

Two name servers, ns3.hostcenter.co.kr and ns4.hostcenter.co.kr, have been delegated to sem.or.kr.

The name server setup of sem.or.kr is identical to that of other domains such as ahakorea.com, hjdsn.co.kr, ematching.net, cubewiz.net, and wwoni.com.

ns3.hostcenter.co.kr points to an IP number: 221.143.43.39, while ns4.hostcenter.co.kr points to two IP numbers: 162.159.24.142 and 162.159.25.229.

The mail server, sem-or-kr.mail.protection.outlook.com, handles sem.or.kr.

sem-or-kr.mail.protection.outlook.com is configured to point to eight IP numbers: 2a01:111:f403:cc35::, 2a01:111:f403:cc35::1, 2a01:111:f403:cc35::2, 2a01:111:f403:cc37::, 52.101.153.0, 52.101.153.1, 52.101.153.2, and 52.101.155.0.

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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slDNbPk CF johedugfp 2025-09-08