DNSWHOIS.INFO - 251.107.143.in-addr.arpa
Search for IP or hostnames:
251.107.143.in-addr.arpa checked at 2025-10-24T07:25:28.653Z 389ms 53/53/53 100% R:12251.107.143.in-addr.arpa
| NS | a.dns.usp.br | ||||||
| A | 2001:12d0:c000::208 🇧🇷 UNIVERSIDADE DE SAO PAULO | ||||||
| PTR | a.dns.usp.br | ||||||
| A | 200.144.248.208🇧🇷 UNIVERSIDADE DE SAO PAULO | ||||||
| PTR | a.dns.usp.br | ||||||
| NS | b.dns.usp.br | ||||||
| A | 2001:12d0:c080::208 🇧🇷 UNIVERSIDADE DE SAO PAULO | ||||||
| PTR | b.dns.usp.br | ||||||
| A | 200.144.249.208🇧🇷 UNIVERSIDADE DE SAO PAULO | ||||||
| PTR | b.dns.usp.br | ||||||
| NS | c.dns.usp.br | ||||||
| A | 177.90.0.18🇧🇷 UNIVERSIDADE DE SAO PAULO - AS271755 | ||||||
| PTR | c.dns.usp.br | ||||||
107.143.in-addr.arpa
| NS | a.dns.usp.br | ||||||
| NS | b.dns.usp.br | ||||||
| NS | c.dns.usp.br | ||||||
Up
81.251.107.143.in-addr.arpa |
29.251.107.143.in-addr.arpa |
78.251.107.143.in-addr.arpa |
18.251.107.143.in-addr.arpa |
66.251.107.143.in-addr.arpa |
61.251.107.143.in-addr.arpa |
154.251.107.143.in-addr.arpa |
22.251.107.143.in-addr.arpa |
118.251.107.143.in-addr.arpa |
229.251.107.143.in-addr.arpa |
130.251.107.143.in-addr.arpa |
114.251.107.143.in-addr.arpa |
74.251.107.143.in-addr.arpa |
30.251.107.143.in-addr.arpa |
182.251.107.143.in-addr.arpa |
158.251.107.143.in-addr.arpa |
126.251.107.143.in-addr.arpa |
Starts with same word
Starts similarily
AI analysis
251.107.143.in-addr.arpa is a parent of 81.251.107.143.in-addr.arpa, 29.251.107.143.in-addr.arpa, 78.251.107.143.in-addr.arpa, 18.251.107.143.in-addr.arpa, 66.251.107.143.in-addr.arpa and several other host names.
251.107.143.in-addr.arpa is delegated to three name servers: a.dns.usp.br, b.dns.usp.br and c.dns.usp.br.
251.107.143.in-addr.arpa at least partially shares name servers with other domains, for instance 168.144.200.in-addr.arpa, iea.usp.br, 235.107.143.in-addr.arpa, 254.107.143.in-addr.arpa and 255.107.143.in-addr.arpa.
These name servers are often used together with the name servers guara.sti.eesc.usp.br, mandi.ciagri.usp.br, pintado.ciagri.usp.br, d.dns.usp.br, gancho.if.usp.br, itec.if.usp.br, mestre.if.usp.br, quartzonova.rp.usp.br, servdns.ffclrp.usp.br and erwfw.poli.usp.br.
Host names with two IP numbers:
a.dns.usp.br points to 2001:12d0:c000::208 and 200.144.248.208.
b.dns.usp.br points to 2001:12d0:c080::208 and 200.144.249.208.
Host names with one IP number:
c.dns.usp.br points to 177.90.0.18.