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
105.247.175.229
United States of America
158.101.96.171
Australia
170.64.204.141
Russia
185.212.148.246
India
185.67.125.225
Brazil
201.56.126.51
Ukraine
91.241.176.31
94.140.14.14
2606:4700:4700::1111
2001:4860:4860::8844
A 13 4 86400 20260714202436 20260614200134 53469 upenn.edu. uZOvOyNtk1VLHEbSNbXT7xxkDXHVQkYM5cPxqV1miUe2+qLCyBjfMVKJ8Epp/8LjxtGpqYBO9ezZ3OgcP/CIrA==
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
NSEC 13 4 600 20260718041232 20260618040712 53469 upenn.edu. 0MiBpG8Dc296RCsCzqPydvpeffXXjvUC3u6kij8pkhitp4mjUn9waT0Hlq5TfpvN0ElGNUuU2SWcau18cz8kRA==
AAAA 13 4 86400 20260714202436 20260614200134 53469 upenn.edu. vwv1idMrx2eZoUkB4v5rofp7Fxgm8F3roN/JiQB6imDbbUHfoQTfGxk8L+MeR1Az2ajmdllqSu0o+e/+EVIqCw==
A 13 4 86400 20260714202436 20260614200134 53469 upenn.edu. uZOvOyNtk1VLHEbSNbXT7xxkDXHVQkYM5cPxqV1miUe2+qLCyBjfMVKJ8Epp/8LjxtGpqYBO9ezZ3OgcP/CIrA==
SSHFP 13 4 86400 20260706102706 20260606094223 53469 upenn.edu. 817TGdaCPezJrwGO8GNXRiVJ9TMzEvv78RB2Wrl6A/y17lrJ0iFtHZ/p5/9S3+jfQNSyrm7XWCSERVV6VCSZeg==
Canada
192.99.207.30
Netherlands
94.228.210.90
185.228.168.168
OpenDns
2620:119:35::35
149.112.112.112
No RRSIG records found