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
Australia
106.68.219.171
India
128.185.44.194
Brazil
138.94.117.18
Ukraine
146.120.225.30
Russia
31.200.255.176
South Africa
41.23.184.213
Netherlands
95.181.162.234
94.140.15.15
2606:4700:4700::1001
8.8.8.8
A 13 4 86400 20260802005708 20260703003911 53469 upenn.edu. VqUrjMek1iSaroLseGDkwzDHwgnj+816S44KN5itJ4yvu5h6t257kN+TuxH2RVw80LLsJK70aQa5WdJEL++8Rw==
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
45.90.28.66
A 13 4 86400 20260802005708 20260703003911 53469 upenn.edu. VqUrjMek1iSaroLseGDkwzDHwgnj+816S44KN5itJ4yvu5h6t257kN+TuxH2RVw80LLsJK70aQa5WdJEL++8Rw==
NSEC 13 4 600 20260822165025 20260723164609 53469 upenn.edu. bVfJwshLlS0oWiZxmBqVORW2q43REm+Gj2gXO1swAX9mMSfzjX23F2B1mUQp5vKM+lz6Jo5hWsuJzIhtg8xIEg==
AAAA 13 4 86400 20260822145327 20260723142435 53469 upenn.edu. n5hKq5+IDEUUjJ+DE0wuhaXjAjpXp17qsOXnTNOugKfCgB9aoNVe+xlnRooWD0NhQZBH2Y5En2kjpCyvc6HLPQ==
No RRSIG records found