DNSWHOIS.INFO - 121.121.87.in-addr.arpa
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121.121.87.in-addr.arpa checked at 2025-11-16T02:08:08.438Z 840ms 97/97/97 100% R:24 allDone:true timedOut:false 121.121.87.in-addr.arpa
| NS | pns.neterra.net | ||||||
| A | 2a00:1728:34::5 🇧🇬 Neterra | ||||||
| PTR | pns.neterra.net | ||||||
| A | 87.120.6.188🇧🇬 Neterra | ||||||
| PTR | pns.neterra.net | ||||||
| NS | sns.neterra.net | ||||||
| A | 2a00:1728:35::5 🇧🇬 Neterra | ||||||
| PTR | sns.neterra.net | ||||||
| A | 212.73.138.44🇧🇬 Neterra | ||||||
| PTR | sns.neterra.net | ||||||
| MX | neterra-net.mail.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::8 🇮🇪 Microsoft | ||||||
| PTR | mail-db5pr02cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca04::10 🇮🇪 Microsoft | ||||||
| PTR | mail-dbapr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::3 🇳🇱 Microsoft | ||||||
| PTR | mail-am6pr04cu00303.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::8 🇳🇱 Microsoft | ||||||
| PTR | mail-as2pr05cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.68.18🇮🇪 Microsoft | ||||||
| PTR | mail-db4pr02cu00302.inbound.protection.outlook.com | ||||||
| A | 52.101.73.6🇳🇱 Microsoft | ||||||
| PTR | mail-am6pr04cu00306.inbound.protection.outlook.com | ||||||
| A | 52.101.73.12🇳🇱 Microsoft | ||||||
| PTR | mail-am4pr0401cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.73.15🇳🇱 Microsoft | ||||||
| PTR | mail-am9pr04cu00107.inbound.protection.outlook.com | ||||||
121.87.in-addr.arpa
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Starts with same word
Starts similarily
AI analysis
121.121.87.in-addr.arpa is a parent of 5.121.121.87.in-addr.arpa, 2.121.121.87.in-addr.arpa and 4.121.121.87.in-addr.arpa.
Two name servers pns.neterra.net and sns.neterra.net handle delegation for 121.121.87.in-addr.arpa.
121.121.87.in-addr.arpa uses the same name server setup as other domains, for example 36.123.93.in-addr.arpa, 109.120.87.in-addr.arpa, 238.13.31.in-addr.arpa, 218.156.94.in-addr.arpa and 206.120.87.in-addr.arpa.
121.121.87.in-addr.arpa partially shares name servers with other domains; examples include telecompbg.com, deltastock.bg, yes.bg, poshta.net and deltastock.com.
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
121.121.87.in-addr.arpa is handled by a single mail server, neterra-net.mail.protection.outlook.com.
121.121.87.in-addr.arpa has the same mail server setup as other domains, including 0.121.87.in-addr.arpa, 219.13.31.in-addr.arpa, 156.120.87.in-addr.arpa, 217.156.94.in-addr.arpa and 198.92.91.in-addr.arpa.
121.121.87.in-addr.arpa shares some mail servers with other domains, at least partially, such as neterra.mobi, zabavno.tv, zabavno.org, zabavno.net and neterra.info.
These mail servers are often used with the mail servers mx.neterra.net.
Hostname neterra-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::8, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::8, 52.101.68.18, 52.101.73.6, 52.101.73.12 and 52.101.73.15.