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
105.242.63.21
Australia
170.64.132.24
Ukraine
176.118.48.226
India
49.143.252.50
Netherlands
82.97.246.78
Russia
89.169.190.70
2606:4700:4700::1111
2001:4860:4860::8844
NextDNS
2a07:a8c0::53:54e9
SOA 13 2 3600 20260704002054 20260603232054 53469 upenn.edu. 0Eqj1ELi3tumKd+BDFB2VomFZ6OONx9GcJ7AitlC47AJnhMMm38fkdECF7Hn8mIe5CKdN1ITwNNGw/u7UXt9CA==
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
SOA 13 2 3600 20260704002054 20260603232054 53469 upenn.edu. 0Eqj1ELi3tumKd+BDFB2VomFZ6OONx9GcJ7AitlC47AJnhMMm38fkdECF7Hn8mIe5CKdN1ITwNNGw/u7UXt9CA==
TYPE65534 13 2 0 20260613154222 20260514153255 53469 upenn.edu. ejYKbv8bcE0TlR1fYG2IJCXe+f97lKCX1sbHKYNi72jZuC+tve0Gw3lQ7MaWzexp74xyOaITx0sgfaCmXBZXKw==
DNSKEY 13 2 3600 20260615084147 20260516080514 17409 upenn.edu. 2OwB1xNuf2Y1pyztBetyssxA6+BNCXir1GLCZvQcrRkdlGFgum/4qaSqt8btRBy5OeBIdT7aDa1aCYxFl5S3aA==
NSEC 13 2 600 20260622095153 20260523091103 53469 upenn.edu. JvTgVXmIqaX7KR3JfeQGj5FL8ylyluLkTBIQEph1skSC1t5A/wgC7C8fhxNxVihHvB3P0blR9JYMJT+SD6B4Fw==
AAAA 13 2 86400 20260702155749 20260602154236 53469 upenn.edu. zdUIXm708dWL6iM80936EolUL9q8lgl7s8Pfe9AtR1L2ePSnAfG/fzYwNOW7kfuQdxC/DrK5secYLc3bCjK2FA==
TXT 13 2 86400 20260628134727 20260529141803 53469 upenn.edu. umH3OJ/gLZrXoEFDPP9QDkvDXukXRQRsE4xQw4kjyowjWDLH3MbJVrKQ/0yqsh0hLsjerFLWfB9HzxVbCC52Og==
MX 13 2 86400 20260629223611 20260530213905 53469 upenn.edu. 0710l7XJmCLSyLcHqsOLrXaNCwedZSKDFV0R9HAuAOQS2fv1pqC4HmULIN8i8kH2a0/Jfutw/+3aHwwOcEe8ew==
A 13 2 86400 20260701233204 20260601232017 53469 upenn.edu. Pu+LuARMRwyHPwVS+edgATPGUs+FGFxJl3Hfz699xEkcau9lfMr2bdUBoeDSKnn0tUX4Jkz1KPKBF+jmPC2OLQ==
NS 13 2 86400 20260615222400 20260516212810 53469 upenn.edu. voDgCGcr6MXMpxfhp/xlpQMjKxmEiJB3NAZyiwpEfNWo7rW1RDHk6eLYBwfPzMU76h1nbY7iM6MMld4mdS99qA==
Brazil
144.22.131.193
United States of America
150.136.61.69
Canada
176.125.239.234
185.228.168.168
OpenDns
208.67.222.222
149.112.112.112
No RRSIG records found