CF1759860911327-tsm20251005211530

WWW.ROBTEX.COM - sem.org

Search for IP or hostnames:

sem.org checked at 2025-10-07T18:15:11.228Z 279ms 188/188/188 100% R:14

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:c903::1🇺🇸 Microsoft
PTRmail-mw2pr02cu00301.inbound.protection.outlook.com
A2a01:111:f403:c927::🇺🇸 Microsoft
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:f909::🇺🇸 Microsoft
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90b::🇺🇸 Microsoft
PTRmail-bn6pr04cu00100.inbound.protection.outlook.com
A52.101.8.36🇺🇸 Microsoft
A52.101.9.17🇺🇸 Microsoft
A52.101.9.21🇺🇸 Microsoft
PTRmail-bl2pr04cu00205.inbound.protection.outlook.com
A52.101.10.10🇺🇸 Microsoft
PTRmail-bn8pr05cu00102.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

Up

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: 144.202.154.65.

Other host names, for instance 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.

sem.org partially shares name servers with other domains; examples include 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 with 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.

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

Hostname sem-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c903::1, 2a01:111:f403:c927::, 2a01:111:f403:f909::, 2a01:111:f403:f90b::, 52.101.8.36, 52.101.9.17, 52.101.9.21 and 52.101.10.10.

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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OTswvlI CF johedugfp 2025-10-07