CF1759552680551-tsm20251003185623

WWW.RTSAK.COM - firstclassweb.com

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firstclassweb.com checked at 2025-10-04T04:38:00.533Z 175ms 99/99/99 100% R:14

firstclassweb.com

NSpdns01.domaincontrol.com
A2603:5:21e0::32 🇺🇸 GODADDY-DNS
PTRpdns01.domaincontrol.com
A97.74.110.50🇺🇸 GODADDY-DNS
PTRpdns01.domaincontrol.com
NSpdns02.domaincontrol.com
A2603:5:22e0::32 🇺🇸 GODADDY-DNS
PTRpdns02.domaincontrol.com
A173.201.78.50🇺🇸 GODADDY-DNS
PTRpdns02.domaincontrol.com
MXfirstclassweb-com.mail.protection.outlook.com
A2a01:111:f403:c801::1 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c802:: 🇺🇸 Microsoft
PTRmail-cy4pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c931:: 🇺🇸 Microsoft
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:f903:: 🇺🇸 Microsoft
A52.101.10.10🇺🇸 Microsoft
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.11.3🇺🇸 Microsoft
PTRmail-sn1pr0501cu00103.inbound.protection.outlook.com
A52.101.11.19🇺🇸 Microsoft
PTRmail-sa9pr04cu00203.inbound.protection.outlook.com
A52.101.40.24🇺🇸 Microsoft
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
A209.59.156.36🇺🇸 Liquid Web
PTRsws5.g3servers.com

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Starts with same word

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AI analysis

The parent of ns2.firstclassweb.com is firstclassweb.com.

firstclassweb.com points to a single IP number: 209.59.156.36.

Other host names, for instance hmhllc.com, ns21.idhinternet.com, gear3.com, topspingroup.com and njfh.org share IP numbers with firstclassweb.com.

firstclassweb.com is delegated to two name servers: pdns01.domaincontrol.com and pdns02.domaincontrol.com.

firstclassweb.com uses the same name server setup as other domains, for instance cwpnyc.com, jcvma.org, merino.com.pe, puppy-toy.com and vgeoryspa.com.

firstclassweb.com shares name servers with other domains at least partially, for instance framoe.de, kanzlei-plattling.de, aluwerk-hettstedt.de, termingo.de and kunsthandwerk-hef.de.

Host names with two IP numbers:

The host pdns01.domaincontrol.com points to 2603:5:21e0::32 and 97.74.110.50.

The host pdns02.domaincontrol.com points to 2603:5:22e0::32 and 173.201.78.50.

The mail server for firstclassweb.com is firstclassweb-com.mail.protection.outlook.com.

Host firstclassweb-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c802::, 2a01:111:f403:c931::, 2a01:111:f403:f903::, 52.101.10.10, 52.101.11.3, 52.101.11.19 and 52.101.40.24.

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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SoiyyLI CF johedugfp 2025-10-04