CF1760374984425-tsm20251012143351

WWW.RTSAK.COM - sem.org

Search for IP or hostnames:

sem.org checked at 2025-10-13T17:03:04.338Z 526ms 113/113/113 100% R:18

sem.org

NSns1.tnsc.net
A209.114.199.220🇺🇸 SD Data Center
PTRns1.tnsc.net
NSns2.tnsc.net
A144.121.201.108🇺🇸 Crown Castle
PTR144.121.201.108.lightower.net
NSns4.tnsc.net
A209.114.199.230🇺🇸 SD Data Center
PTRns4.tnsc.net
A209.114.199.241🇺🇸 SD Data Center
PTRns4.tnsc.net
NSns7.tnsc.net
A209.114.199.27🇺🇸 SD Data Center
NSns8.tnsc.net
A144.121.201.109🇺🇸 Crown Castle
PTR144.121.201.109.lightower.net
MXsem-org.mail.protection.outlook.com
A2a01:111:f403:c902::16 🇺🇸 Microsoft
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:c92c::2 🇺🇸 Microsoft
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f902:: 🇺🇸 Microsoft
PTRmail-bl2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f912:: 🇺🇸 Microsoft
PTRmail-cy5pr03cu00200.inbound.protection.outlook.com
A52.101.9.0🇺🇸 Microsoft
PTRmail-bl2pr02cu00100.inbound.protection.outlook.com
A52.101.9.20🇺🇸 Microsoft
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.10.2🇺🇸 Microsoft
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.194.17🇺🇸 Microsoft
PTRmail-ch5pr02cu00401.inbound.protection.outlook.com
A144.202.154.65🇺🇸 TierPoint LLC
PTR144-202-154-65.baltimoretechnologypark.com

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org
rank #620648 globally
rank #52963 in the tld

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Starts with same word

Starts similarily

AI analysis

sem.org is a parent of www.sem.org and ftp.sem.org.

sem.org points to a single IP address: 144.202.154.65.

Other host names such as isob.com, traaonline.com, swrionline.org, www.pacdl.org and albula.org share IP numbers with sem.org.

sem.org is delegated to five name servers: ns1.tnsc.net, ns2.tnsc.net, ns4.tnsc.net, ns7.tnsc.net and ns8.tnsc.net.

At least part of the name servers for sem.org are shared with other domains, for instance ocventures.net, 203.114.209.in-addr.arpa, 218.114.209.in-addr.arpa, preferredengineering.com and tumblebrookcc.com.

These name servers are commonly used together with the name servers ns5.tnsc.net, ns6.tnsc.net, db1.tnsc.net, web2.tnsc.net, ms1.tnsc.net and console.tnsc.net.

Host names with two IP numbers

ns4.tnsc.net points to 209.114.199.230 and 209.114.199.241

Host names with one IP number

ns1.tnsc.net points to 209.114.199.220

ns2.tnsc.net points to 144.121.201.108

ns7.tnsc.net points to 209.114.199.27

ns8.tnsc.net points to 144.121.201.109

The mail server for sem.org is sem-org.mail.protection.outlook.com.

sem-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::16, 2a01:111:f403:c92c::2, 2a01:111:f403:f902::, 2a01:111:f403:f912::, 52.101.9.0, 52.101.9.20, 52.101.10.2 and 52.101.194.17.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

rYNLDzH CF johedugfp 2025-10-13