CF1763343790520-tsm20251116095642

WWW.RTSAK.COM - 0.121.87.in-addr.arpa

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0.121.87.in-addr.arpa checked at 2025-11-17T01:43:10.476Z 1046ms 97/97/97 100% R:14 allDone:true timedOut:false

0.121.87.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::4 🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::10 🇮🇪 Microsoft
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com

121.87.in-addr.arpa

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Starts with same word

Starts similarily

AI analysis

0.121.87.in-addr.arpa is the parent of 83.0.121.87.in-addr.arpa, 20.0.121.87.in-addr.arpa, 90.0.121.87.in-addr.arpa, 81.0.121.87.in-addr.arpa, 42.0.121.87.in-addr.arpa and several other host names.

0.121.87.in-addr.arpa's delegation is to two name servers pns.neterra.net and sns.neterra.net.

0.121.87.in-addr.arpa shares the same name server configuration as other domains, such as 239.13.31.in-addr.arpa, neterra.mobi, 223.13.31.in-addr.arpa, 143.73.212.in-addr.arpa and 8.123.93.in-addr.arpa.

0.121.87.in-addr.arpa at least partially shares its name servers with other domains, for instance deltastock.bg, yes.bg, poshta.net, deltastock.com and payner.bg.

Host names with two IP numbers: 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

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

0.121.87.in-addr.arpa uses the same mail server setup as other domains such as 217.120.87.in-addr.arpa, 222.156.94.in-addr.arpa, 249.156.94.in-addr.arpa, 7.121.87.in-addr.arpa and 7.120.87.in-addr.arpa.

0.121.87.in-addr.arpa shares some mail servers with other domains, including neterra.mobi, zabavno.tv, zabavno.org, zabavno.net and neterra.info.

These mail servers are often used alongside the mail servers mx.neterra.net.

The host name neterra-net.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::7, 52.101.68.12, 52.101.68.21, 52.101.68.29 and 52.101.68.32.

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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