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
Brazil
138.94.116.17
India
185.67.125.225
Russia
195.80.50.138
United States of America
45.32.70.175
Canada
82.38.134.83
Ukraine
91.241.176.31
1.1.1.1
8.8.8.8
NextDNS
2a07:a8c1::53:54e9
A 13 4 86400 20260726145042 20260626144415 53469 upenn.edu. 2t+ghQy03A1/JpgGj8KOW2+WuwHOcp+PWhlRPsOaQ7NU5+G2LRPk/ccjjFBbUK3SqDW5ojiNp1ZwDf2zY7fF0Q==
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
94.140.15.15
SSHFP 13 4 86400 20260719010230 20260619001122 53469 upenn.edu. MnSpYEA9uOXua49oRkTbClaBBa916seIJX9SzphkJVMfxBGJnuJ0wH6GYUTdReUhsHka5W8z+tQ9vz7z2RJplA==
NSEC 13 4 600 20260726055439 20260626053227 53469 upenn.edu. o9t/25tJm41oUE5j3SX1dmSLuEPcbS4/gVpeVVf3oq0WuITRmSHf/J3xLdrM0vU0Qqcv7Isc5+LZDNJugTVcPA==
AAAA 13 4 86400 20260726145042 20260626144415 53469 upenn.edu. qlsrvahod7ePTj4RZRmTIyhtAP4n4GEDVPFl/Vn2K8uyxXMI5at4hQv2xl6u1O/sRb4oDCElUx09Bcu8WMf4/A==
A 13 4 86400 20260726145042 20260626144415 53469 upenn.edu. 2t+ghQy03A1/JpgGj8KOW2+WuwHOcp+PWhlRPsOaQ7NU5+G2LRPk/ccjjFBbUK3SqDW5ojiNp1ZwDf2zY7fF0Q==
Netherlands
109.236.82.195
Australia
110.174.62.118
185.228.168.168
OpenDns
208.67.220.220
149.112.112.112
No RRSIG records found