CF1760205172053-tsm20251011164125

WWW.RTSAK.COM - www.isigrp.com

Search for IP or hostnames:

www.isigrp.com checked at 2025-10-11T17:52:52.030Z 392ms 106/106/106 100% R:19

www.isigrp.com

CNAMEisigrp.com
NSudns1.ultradns.net
A2001:502:f3ff::d 🇺🇸 Neustar
PTRudns1.ultradns.net
A204.69.234.1🇺🇸 Neustar
PTRudns1.ultradns.net
NSudns2.ultradns.net
A2610:a1:1014::d 🇺🇸 Neustar
PTRudns2.ultradns.net
A204.74.101.1🇺🇸 Neustar
PTRudns2.ultradns.net
MXisigrp-com.mail.protection.outlook.com
A2a01:111:f403:c902::5 🇺🇸 Microsoft
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:c902::14 🇺🇸 Microsoft
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A2a01:111:f403:f802::1 🇺🇸 Microsoft
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90f::1 🇺🇸 Microsoft
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.10.12🇺🇸 Microsoft
PTRmail-bn1pr21cu00204.inbound.protection.outlook.com
A52.101.40.6🇺🇸 Microsoft
PTRmail-cy1pr03cu00106.inbound.protection.outlook.com
A52.101.41.0🇺🇸 Microsoft
PTRmail-byapr05cu00400.inbound.protection.outlook.com
A52.101.42.14🇺🇸 Microsoft
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
A216.139.222.94🇺🇸 ASN-SOUTHWEB
PTR216-139-222-94.aus.us.siteprotect.com

isigrp.com

NSudns1.ultradns.net
NSudns2.ultradns.net
MXisigrp-com.mail.protection.outlook.com
A216.139.222.94🇺🇸 ASN-SOUTHWEB

Starts with same word

Starts similarily

AI analysis

www.isigrp.com points to a single IP number: 216.139.222.94.

Other host names, for instance 216-139-222-94.aus.us.siteprotect.com and isigrp.com, share IP numbers with www.isigrp.com.

www.isigrp.com is delegated to two name servers: udns1.ultradns.net and udns2.ultradns.net.

www.isigrp.com uses the same name server setup as other domains, for instance airmed.us, mid-riverscommunications.net, pplweb.com, 197.10.216.in-addr.arpa and ssgohg.com.

www.isigrp.com shares name servers with other domains at least partially, for instance flexnetoperations.com, prodtest10.com, faps.net, ipedconference.com and kooandpartners.com.

these name servers are commonly used with the name servers pdns5.ultradns.info, pdns4.ultradns.org, pdns1.ultradns.net, pdns6.ultradns.co.uk, pdns2.ultradns.net, pdns3.ultradns.org, pdns196.ultradns.biz, pdns196.ultradns.com, pdns196.ultradns.info and pdns196.ultradns.net.

Host names with two IP numbers:

The host udns1.ultradns.net points to 2001:502:f3ff::d and 204.69.234.1.

The host udns2.ultradns.net points to 2610:a1:1014::d and 204.74.101.1.

The mail server for www.isigrp.com is isigrp-com.mail.protection.outlook.com.

www.isigrp.com uses the same mail server setup as other domains, for example isigrp.com.

Host isigrp-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c902::14, 2a01:111:f403:f802::1, 2a01:111:f403:f90f::1, 52.101.10.12, 52.101.40.6, 52.101.41.0 and 52.101.42.14.

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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