CF1762256658970-tsm20251104080352

MXLIST.NET - 221.13.31.in-addr.arpa

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221.13.31.in-addr.arpa checked at 2025-11-04T11:44:18.948Z 197ms 97/97/97 100% R:12

221.13.31.in-addr.arpa

NSpns.neterra.net
A2a00:1728:34::5 🇧🇬 Neterra
PTRpns.neterra.net
A87.120.6.188🇧🇬 Neterra
PTRpns.neterra.net
NSsns.neterra.net
A2a00:1728:35::5 🇧🇬 Neterra
PTRsns.neterra.net
A212.73.138.44🇧🇬 Neterra
PTRsns.neterra.net
MXneterra-net.mail.protection.outlook.com
A2a01:111:f403:ca04::e 🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.10🇮🇪 Microsoft
PTRmail-dbbpr03cu00102.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com

13.31.in-addr.arpa

Up

Starts with same word

Starts similarily

AI analysis

221.13.31.in-addr.arpa is parent of 231.221.13.31.in-addr.arpa, 13.221.13.31.in-addr.arpa, 229.221.13.31.in-addr.arpa and 55.221.13.31.in-addr.arpa.

221.13.31.in-addr.arpa's delegation uses two name servers, pns.neterra.net and sns.neterra.net.

221.13.31.in-addr.arpa shares the same name server setup as other domains, for example 109.120.87.in-addr.arpa, 238.13.31.in-addr.arpa, 218.156.94.in-addr.arpa, 206.120.87.in-addr.arpa and workbox.one.

221.13.31.in-addr.arpa at least partially shares name servers with other domains, including telecompbg.com, deltastock.bg, yes.bg, poshta.net and deltastock.com.

Host names with two IPs:

pns.neterra.net points to: 2a00:1728:34::5 and 87.120.6.188

sns.neterra.net points to: 2a00:1728:35::5 and 212.73.138.44

221.13.31.in-addr.arpa is handled by a single mail server, neterra-net.mail.protection.outlook.com.

221.13.31.in-addr.arpa shares its mail server setup with other domains, including 150.121.87.in-addr.arpa, 151.121.87.in-addr.arpa, 216.13.31.in-addr.arpa, 218.13.31.in-addr.arpa and 217.13.31.in-addr.arpa.

The mail servers for 221.13.31.in-addr.arpa are shared with other domains, for instance neterra.org, netera.tv, neterra.mobi, zabavno.tv and zabavno.org.

these mail servers are commonly used alongside the mail servers mx.neterra.net.

Hostname neterra-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::e, 52.101.68.10, 52.101.68.18, 52.101.68.39 and 52.101.73.12.

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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