CF1761611397693-tsm20251027103946

MXLIST.NET - core-extension.com

Search for IP or hostnames:

core-extension.com checked at 2025-10-28T00:29:57.686Z 136ms 105/105/105 100% R:16

core-extension.com

NSns-382.awsdns-47.com
A2600:9000:5301:7e00::1 🇺🇸 Amazon
PTRns-382.awsdns-47.com
A205.251.193.126🇺🇸 Amazon
PTRns-382.awsdns-47.com
NSns-546.awsdns-04.net
A2600:9000:5302:2200::1 🇺🇸 Amazon
PTRns-546.awsdns-04.net
A205.251.194.34🇺🇸 Amazon
PTRns-546.awsdns-04.net
NSns-1515.awsdns-61.org
A2600:9000:5305:eb00::1 🇺🇸 Amazon
PTRns-1515.awsdns-61.org
A205.251.197.235🇺🇸 Amazon
PTRns-1515.awsdns-61.org
NSns-1890.awsdns-44.co.uk
A2600:9000:5307:6200::1 🇺🇸 Amazon
PTRns-1890.awsdns-44.co.uk
A205.251.199.98🇺🇸 Amazon
PTRns-1890.awsdns-44.co.uk
MXcoreextension-com01b.mail.protection.outlook.com
A2a01:111:f403:c801:: 🇺🇸 Microsoft
PTRmail-sa9pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c946::5 🇺🇸 Microsoft
PTRmail-ch4pr21cu00105.inbound.protection.outlook.com
A2a01:111:f403:f804::1 🇺🇸 Microsoft
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f902:: 🇺🇸 Microsoft
PTRmail-bl2pr04cu00100.inbound.protection.outlook.com
A52.101.8.46🇺🇸 Microsoft
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.11.3🇺🇸 Microsoft
PTRmail-sn1pr0501cu00103.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.40.4🇺🇸 Microsoft
PTRmail-cy5pr03cu00204.inbound.protection.outlook.com

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

core-extension.com is delegated to four name servers: ns-382.awsdns-47.com, ns-546.awsdns-04.net, ns-1515.awsdns-61.org and ns-1890.awsdns-44.co.uk.

core-extension.com at least partially shares name servers with other domains, for instance 217.153.37.in-addr.arpa, clouddc.com.au, dolmio.ca, academiabetclic.com and richardyang.ca.

These name servers are commonly used alongside ns-300.awsdns-37.com, ns-837.awsdns-40.net, ns-1589.awsdns-06.co.uk, ns-1325.awsdns-37.org, ns-693.awsdns-22.net and ns-1847.awsdns-38.co.uk.

Host names with two IP numbers:

ns-382.awsdns-47.com points to 2600:9000:5301:7e00::1 and 205.251.193.126; ns-546.awsdns-04.net points to 2600:9000:5302:2200::1 and 205.251.194.34; ns-1515.awsdns-61.org points to 2600:9000:5305:eb00::1 and 205.251.197.235; ns-1890.awsdns-44.co.uk points to 2600:9000:5307:6200::1 and 205.251.199.98.

core-extension.com is handled by a single mail server, coreextension-com01b.mail.protection.outlook.com.

Host coreextension-com01b.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c946::5, 2a01:111:f403:f804::1, 2a01:111:f403:f902::, 52.101.8.46, 52.101.11.3, 52.101.40.1 and 52.101.40.4.

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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CMmFVGp CF johedugfp 2025-10-28