RRSIG records not consistent
Authoritative servers are returning different records.
- This likely indicates a DNS server configuration issue.
- Records may not have propagated among authoritative servers yet.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns4.upenn.edu
208.94.148.32
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns5.upenn.edu
208.80.124.32
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns6.upenn.edu
208.80.126.32
India
172.232.76.111
Netherlands
185.140.209.224
Brazil
200.231.34.18
Australia
203.22.100.10
South Africa
41.23.114.73
Ukraine
91.239.232.181
2a10:50c0::ad2:ff
2606:4700:4700::1001
2001:4860:4860::8888
A 13 4 86400 20260410232603 20260311225853 53469 upenn.edu. xy3fLTgbXxgaQibFiYT+C/IBhDcR3gEFf7VG50SrgYOj1hhPRwvGFyW3FX9D0WWID2itqVHalzQCUKK35+S1rA==
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns1.nnn.upenn.edu
128.91.2.53
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns2.nnn.upenn.edu
128.91.254.53
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
adns3.nnn.upenn.edu
128.91.251.53
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
dns1.udel.edu
128.175.13.16
The official source of information for this domain,
managed by the owner of upenn.edu .
managed by the owner of upenn.edu .
dns2.udel.edu
128.175.13.17
NextDNS
2a07:a8c0::53:54e9
SSHFP 13 4 86400 20260405172929 20260306170650 53469 upenn.edu. 3TA5QS8DbDjSP97eZ6THEmBXlRXeFJZD4Zr5Vj99tqLmr4spldp7nkXenti65DXG4ef1Z6zOPUmD0Aw6v9JzoQ==
NSEC 13 4 600 20260407002347 20260307234822 53469 upenn.edu. c378BrbdVxSEW62e9BdklTCPn+dgVudEBvzbUQSjkyhdrqUesadUO7CSWDUpjJPyi3f3JnJRSIoBp0isRJTlsg==
AAAA 13 4 86400 20260410232603 20260311225853 53469 upenn.edu. 3Je7/nOoYV5cLhP/OKximfyS9doeY04+6ErA9b5XnzFjwJKBd+OhcaSkeIfgt4Vd6/UIZfKQTlK01oIzAn9/Tw==
A 13 4 86400 20260410232603 20260311225853 53469 upenn.edu. xy3fLTgbXxgaQibFiYT+C/IBhDcR3gEFf7VG50SrgYOj1hhPRwvGFyW3FX9D0WWID2itqVHalzQCUKK35+S1rA==
United States of America
208.93.196.147
Russia
217.26.29.42
Canada
66.70.164.12
185.228.169.168
OpenDns
208.67.220.220
9.9.9.9
No RRSIG records found