CF1760551947062-tsm20251015174050

WWW.RTSAK.COM - sem.or.kr

Search for IP or hostnames:

sem.or.kr checked at 2025-10-15T18:12:27.035Z 1584ms 93/93/93 100% R:16

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.

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Starts with same word

Starts similarily

AI analysis

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

sem.or.kr points to a single IP number: 183.111.174.80.

Other host names, for instance kyballet.org, samsunal.co.kr, onmomfood.com, avenueps.co.kr and artin.joart.kr share IP numbers with sem.or.kr.

Delegation for sem.or.kr rests with two name servers, ns3.hostcenter.co.kr and ns4.hostcenter.co.kr.

sem.or.kr shares the same name server setup as other domains, including ahakorea.com, xn--9w3b25cwys.com, hjdsn.co.kr, ematching.net and cubewiz.net.

Host names with two IP numbers:

ns4.hostcenter.co.kr points to 162.159.24.142 and 162.159.25.229.

Host names with one IP number:

ns3.hostcenter.co.kr points to 221.143.43.39.

sem.or.kr is handled by a single mail server, sem-or-kr.mail.protection.outlook.com.

sem-or-kr.mail.protection.outlook.com resolves to eight IP addresses: 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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gzkzPFj CF johedugfp 2025-10-15