Whois and reverse dns lookup provided by robtex

princeton.edu


DNS delegation of princeton.edu updated:

Delegation

stepqueryauthservers
1princeton.edu..(j,d,b,f,h,c,m,a,i,k,g,e,l).root-servers.net.
2princeton.edu.edu.(a,d,g,f,l,c).edu-servers.net.
3princeton.edu.princeton.edu.auth1.dns.cogentco.com. auth2.dns.cogentco.com. adns1.ucsc.edu. adns2.ucsc.edu. dns.princeton.edu. dikahble.princeton.edu.
We pick j.root-servers.net, one of the 13 root servers (1), and ask it about princeton.edu and learn that edu is delegated to six name servers (2), so we ask a.edu-servers.net where we learn that princeton.edu is delegated to six name servers, including auth1.dns.cogentco.com (3), so we ask that one and get the following answer:

Authoritative answer

ANSWER for princeton.edu.
princeton.edu.43200SOAbogus-mname.princeton.edu. hostmaster.princeton.edu. ( 2017012211 1800 900 2419200 600 )
43200TXTMS=ms98806852
43200TXTKWAAcU+GO+erbuI7ikfpG6uDfqlpRKz9e2PXxeaFJPlnmhnkYjnFG0uoKVAMi2F8Iz7QeT4dR+J8OU3/k7LZ0A==
43200TXTgoogle-site-verification=fXbFrfkt_fmpAMIADSIqhYgWsrXGcFsMXpkVeVa7BHk
43200TXTgoogle-site-verification=9SPyuHTDpGLTj4BA6qoL87mlLTsvqWTWPFPJCKHXUAA
43200TXT"v=spf1 ip4:128.112.128.212 ip4:128.112.128.213 ip4:128.112.128.214 ip4:128.112.128.215 ip4:128.112.128.216 ip4:140.180.223.12 ip4:140.180.223.155 ip4:140.180.223.156 mx ?all"
43200 MX 2 ppa04.princeton.edu. princeton.edu use ppa04.princeton.edu as mail server.
43200 MX 2 ppa02.princeton.edu. princeton.edu use ppa02.princeton.edu as mail server.
43200 MX 2 ppa01.princeton.edu. princeton.edu use ppa01.princeton.edu as mail server.
43200 MX 2 ppa03.princeton.edu. princeton.edu use ppa03.princeton.edu as mail server.
43200 A140.180.223.22 princeton.edu points to 140.180.223.22.
172800 NS auth2.dns.cogentco.com. princeton.edu use auth2.dns.cogentco.com as name server.
172800 NS dns.princeton.edu. princeton.edu use dns.princeton.edu as name server.
172800 NS adns1.ucsc.edu. princeton.edu use adns1.ucsc.edu as name server.
172800 NS dikahble.princeton.edu. princeton.edu use dikahble.princeton.edu as name server.
172800 NS adns2.ucsc.edu. princeton.edu use adns2.ucsc.edu as name server.
172800 NS auth1.dns.cogentco.com. princeton.edu use auth1.dns.cogentco.com as name server.
ADDITIONAL for princeton.edu.
ppa01.princeton.edu.43200 A128.112.128.213
ppa02.princeton.edu.43200 A128.112.128.216
ppa03.princeton.edu.43200 A128.112.128.214
ppa04.princeton.edu.43200 A128.112.128.215
dns.princeton.edu.43200 A128.112.129.15
auth1.dns.cogentco.com.10800 A66.28.0.14
auth2.dns.cogentco.com.10800 A66.28.0.30
dikahble.princeton.edu.43200 A128.112.134.4
auth1.dns.cogentco.com.43200 AAAA2001:550:1:a::d
auth2.dns.cogentco.com.43200 AAAA2001:550:1:b::d

Related hostnames


Whois ucsc.edu
Whois cogentco.com
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Whois root-servers.net


deep analysis of: princeton.edu
domain info api princeton.edu

RBL listing of princeton.edu
princeton.edu graph
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