CF1759308593486-tsm20251001075501

WWW.ROBTEX.COM - postoffice.firstinmath.com

Search for IP or hostnames:

postoffice.firstinmath.com checked at 2025-10-01T08:49:53.445Z 173ms 206/206/206 100% R:13

postoffice.firstinmath.com

CNAMEfirstinmath.com
NSns1-04.azure-dns.com
A2603:1061:0:700::4🇺🇸 Microsoft
PTRns1-04.azure-dns.com
A13.107.236.4🇺🇸 Microsoft
PTRns1-04.azure-dns.com
NSns4-04.azure-dns.info
A2620:1ec:bda:700::4🇺🇸 Microsoft
PTRns4-04.azure-dns.info
A208.84.5.4🇺🇸 Microsoft
PTRns4-04.azure-dns.info
NSns2-04.azure-dns.net
A2620:1ec:8ec:700::4🇺🇸 Microsoft
PTRns2-04.azure-dns.net
A150.171.21.4🇺🇸 Microsoft
PTRns2-04.azure-dns.net
NSns3-04.azure-dns.org
A2a01:111:4000:700::4🇬🇧 Microsoft
PTRns3-04.azure-dns.org
A204.14.183.4🇺🇸 Microsoft
PTRns3-04.azure-dns.org
MXfirstinmath-com.mail.protection.outlook.com
A2a01:111:f403:c902::🇺🇸 Microsoft
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c922::🇺🇸 Microsoft
PTRmail-bl0pr03cu00200.inbound.protection.outlook.com
A2a01:111:f403:c946::3🇺🇸 Microsoft
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A2a01:111:f403:f902::2🇺🇸 Microsoft
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.8.34🇺🇸 Microsoft
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.41.21🇺🇸 Microsoft
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.42.13🇺🇸 Microsoft
PTRmail-mw2pr02cu00405.inbound.protection.outlook.com
A52.101.42.14🇺🇸 Microsoft
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com
A20.119.16.10🇺🇸 Microsoft

firstinmath.com

NSns1-04.azure-dns.com
NSns4-04.azure-dns.info
NSns2-04.azure-dns.net
NSns3-04.azure-dns.org
MXfirstinmath-com.mail.protection.outlook.com
A20.119.16.10🇺🇸 Microsoft
rank #502068 globally
rank #263690 in the tld

Starts with same word

Starts similarily

AI analysis

postoffice.firstinmath.com resolves to a single IP address: 20.119.16.10.

Other host names including firstinmath.com, homestreetinsurance.com, shanku.org, vttfl.com and waws-prod-blu-335-6f1c.eastus.cloudapp.azure.com share IP numbers with postoffice.firstinmath.com.

postoffice.firstinmath.com is delegated to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

postoffice.firstinmath.com at least partially shares name servers with other domains, including timesheets247.com, berneck.com.br, epos-audio.in, epos-audio.is and windowslive.co.uk.

Hosts with two IP numbers:

Host ns1-04.azure-dns.com points to 2603:1061:0:700::4 and 13.107.236.4

Host ns4-04.azure-dns.info points to 2620:1ec:bda:700::4 and 208.84.5.4

Host ns2-04.azure-dns.net points to 2620:1ec:8ec:700::4 and 150.171.21.4

Host ns3-04.azure-dns.org points to 2a01:111:4000:700::4 and 204.14.183.4

postoffice.firstinmath.com is handled by a single mail server, firstinmath-com.mail.protection.outlook.com.

postoffice.firstinmath.com uses the same mail server setup as other domains, such as firstinmath.com.

Hostname firstinmath-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c922::, 2a01:111:f403:c946::3, 2a01:111:f403:f902::2, 52.101.8.34, 52.101.41.21, 52.101.42.13 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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