CF1758314983325-tsm20250919194121

NSLIST.NET - coreoffice.us

Search for IP or hostnames:

coreoffice.us checked at 2025-09-19T20:49:43.290Z 200ms 89/89/89 100% R:14

coreoffice.us

NSdns174.a.register.com
A216.21.231.174🇺🇸 AS19871
PTRdns174.a.register.com
NSdns035.b.register.com
A216.21.232.35🇺🇸 AS19871
PTRdns035.b.register.com
NSdns021.c.register.com
A216.21.235.21🇺🇸 AS19871
PTRdns021.c.register.com
NSdns177.d.register.com
A216.21.236.177🇺🇸 AS19871
PTRdns177.d.register.com
MXcoreoffice-us.mail.protection.outlook.com
A2a01:111:f403:c802:: 🇺🇸 Microsoft
PTRmail-cy4pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c902::16 🇺🇸 Microsoft
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:f804::1 🇺🇸 Microsoft
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f807::1 🇺🇸 Microsoft
PTRmail-co1pr21cu00101.inbound.protection.outlook.com
A52.101.8.42🇺🇸 Microsoft
PTRmail-dm6pr03cu00402.inbound.protection.outlook.com
A52.101.11.2🇺🇸 Microsoft
PTRmail-sn1pr03cu00102.inbound.protection.outlook.com
A52.101.40.24🇺🇸 Microsoft
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
A52.101.42.14🇺🇸 Microsoft
PTRmail-mw2pr04cu00106.inbound.protection.outlook.com

us

NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us

Starts with same word

Starts similarily

AI analysis

coreoffice.us is delegated to four name servers: dns174.a.register.com, dns035.b.register.com, dns021.c.register.com and dns177.d.register.com.

coreoffice.us shares some name servers with other domains, for example kmsphotos.com, 7-t.co.uk, aqdpi.com, greyhoundtransportmidlands.co.uk and pcawa.net.

these name servers are often used with dns083.d.register.com, dns176.d.register.com, dns082.d.register.com, dns249.d.register.com, dns010.d.register.com, dns091.c.register.com, dns248.c.register.com, dns012.c.register.com, dns246.c.register.com and dns013.c.register.com.

Host names with a single IP

dns174.a.register.com resolves to 216.21.231.174

dns035.b.register.com resolves to 216.21.232.35

dns021.c.register.com resolves to 216.21.235.21

dns177.d.register.com resolves to 216.21.236.177

coreoffice.us is handled by a single mail server, coreoffice-us.mail.protection.outlook.com.

Host coreoffice-us.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c802::, 2a01:111:f403:c902::16, 2a01:111:f403:f804::1, 2a01:111:f403:f807::1, 52.101.8.42, 52.101.11.2, 52.101.40.24 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.
dbq

WAQaHWL CF johedugfp 2025-09-19