CF1762387171853-tsm20251105200708

IPLIST.NET - sem.or.kr

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sem.or.kr checked at 2025-11-05T23:59:31.815Z 1619ms 93/93/93 100% R:21

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🇰🇷 PACIFIC-FORTUNE-BLAH

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 the parent of www.sem.or.kr.

sem.or.kr resolves to a single IP address: 183.111.174.80.

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

sem.or.kr's delegation uses two name servers, ns3.hostcenter.co.kr and ns4.hostcenter.co.kr.

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

Hosts with two IPs:

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

Hosts with one IP:

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.

Hostname sem-or-kr.mail.protection.outlook.com points 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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