WWW.RTSAK.COM - 221.13.31.in-addr.arpa
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221.13.31.in-addr.arpa checked at 2025-10-17T07:18:19.556Z 561ms 97/97/97 100% R:11221.13.31.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::d 🇮🇪 Microsoft | ||||||
| PTR | mail-db6pr03cu00105.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::6 🇳🇱 Microsoft | ||||||
| PTR | mail-am4pr0401cu00106.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::b 🇳🇱 Microsoft | ||||||
| PTR | mail-am7pr05cu00103.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:ca09::e 🇳🇱 Microsoft | ||||||
| PTR | mail-am7pr05cu00206.inbound.protection.outlook.com | ||||||
| A | 52.101.68.15🇮🇪 Microsoft | ||||||
| PTR | mail-db6pr03cu00107.inbound.protection.outlook.com | ||||||
| A | 52.101.73.12🇳🇱 Microsoft | ||||||
| PTR | mail-am4pr0401cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.73.16🇳🇱 Microsoft | ||||||
| PTR | mail-as2pr05cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.73.28🇳🇱 Microsoft | ||||||
| PTR | mail-am7pr05cu00204.inbound.protection.outlook.com | ||||||
13.31.in-addr.arpa
Up
231.221.13.31.in-addr.arpa |
13.221.13.31.in-addr.arpa |
229.221.13.31.in-addr.arpa |
55.221.13.31.in-addr.arpa |
Starts with same word
221.la |
221.org |
221.co.uk |
221.money |
221.cz |
221.cn |
221.it |
221.life |
221.com.ua |
221.us |
221.one |
221.net |
221.es |
221.co |
221.de |
221.in-addr.arpa |
221.tel |
221.com |
221.ru |
Starts similarily
AI analysis
221.13.31.in-addr.arpa has children 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.
Two name servers pns.neterra.net and sns.neterra.net are delegated to 221.13.31.in-addr.arpa.
221.13.31.in-addr.arpa uses the same name server configuration as other domains, such as 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 such as 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 the same mail server setup as 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.
221.13.31.in-addr.arpa shares mail servers with other domains at least in part, 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.
neterra-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::d, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::b, 2a01:111:f403:ca09::e, 52.101.68.15, 52.101.73.12, 52.101.73.16 and 52.101.73.28.