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
Netherlands
178.62.221.213
India
185.67.125.225
Russia
193.107.0.24
Ukraine
91.241.176.31
1.0.0.1
2001:4860:4860::8844
TXT 13 4 900 20260717125239 20260617120415 53469 upenn.edu. HSFk7gyakXISYlRopa94NQJk+tdjMdwZH+gmemqBUFs1XlKCrZpGOxWLgy6c1jYlPoNeuhH2HLqg3FxZ5Jrbgw==
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
94.140.14.14
NextDNS
45.90.30.66
NSEC 13 4 600 20260707050005 20260607043614 53469 upenn.edu. i6S3hP2GsNW25IuXRLSugeYptJ5eW7VLKoYtAZjD4mvY+cesmiA3eOvZ9eCdeOuQyKbXZ2Fpe7CSMHiOq1G/fw==
TXT 13 4 900 20260717125239 20260617120415 53469 upenn.edu. HSFk7gyakXISYlRopa94NQJk+tdjMdwZH+gmemqBUFs1XlKCrZpGOxWLgy6c1jYlPoNeuhH2HLqg3FxZ5Jrbgw==
Brazil
187.102.161.38
Canada
192.99.207.30
185.228.168.168
OpenDns
208.67.222.222
149.112.112.112
No RRSIG records found