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
South Africa
105.246.161.188
Australia
123.100.147.201
United States of America
162.243.12.37
India
172.232.76.111
Russia
185.246.88.234
Brazil
200.231.34.18
Ukraine
46.173.150.228
1.1.1.1
2001:4860:4860::8844
NextDNS
45.90.30.66
A 13 4 86400 20260406154439 20260307145355 53469 upenn.edu. /e3uhuWtXngRn2IjEfVJ3UiQGR2twT/7ngVl/tSTiI/m6d+YFc//Bjg65BjRDhmjwKL+EaXuEfn+EJvi4bHyDA==
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
2a10:50c0::ad1:ff
149.112.112.112
NSEC 13 4 600 20260330042157 20260228040000 53469 upenn.edu. tPh9o3eFbIpua9j20lZOum5U+W7Tu2r/Y18v4oZ9kmLEvFy0hP8OwLOu+NiNcPIYz2ZO6j2GjiKF34oeoHY30Q==
AAAA 13 4 86400 20260406154439 20260307145355 53469 upenn.edu. q1S7nQeD7cl9EA1UBLw0BcvZEpfWe6SJxCbVRvBmqp8nCX4Cx3cy9Jq75Dhy//S/x9j0aUvjcG+maRphrHowJg==
A 13 4 86400 20260406154439 20260307145355 53469 upenn.edu. /e3uhuWtXngRn2IjEfVJ3UiQGR2twT/7ngVl/tSTiI/m6d+YFc//Bjg65BjRDhmjwKL+EaXuEfn+EJvi4bHyDA==
SSHFP 13 4 86400 20260330084121 20260228074356 53469 upenn.edu. 485A1iaJzo3PopYk4HgokZ6NllkN6p90k2MupDZ5z758m0e/TnEdu7WWbHGEijVYXsupzIujcaRf7JMw1rGuRg==
No RRSIG records found