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
105.246.156.70
Australia
123.100.147.201
United States of America
162.243.12.37
India
172.232.76.111
Ukraine
193.238.152.32
Brazil
200.231.34.18
Russia
5.129.247.48
94.140.14.14
2606:4700:4700::1001
8.8.8.8
2620:fe::9
SOA 13 2 3600 20260417224228 20260318214228 53469 upenn.edu. bIjbVeLUrM8usBxkr33ppk07pKHdR4LtfsjyiC38quM0ncmc84QIHNfddmL36lIUdL+9vWNV1vEfxJzU5zg6Qg==
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
TXT 13 2 86400 20260401122600 20260302113843 53469 upenn.edu. y9zdRIUVPHuF6Uc1LGss9hThTzKXk4SvIQy1JKymJhmyAbxlcQ2V9vBTFgYdPPac5d8a1UswtQ5WhWyNaICFFw==
MX 13 2 86400 20260331115217 20260301113715 53469 upenn.edu. 6ZetJktTNY0N+/UF2EGegE17dfnncbua5Esd+eFEIxm+BovAw1Wj84KLxW4CJRP3NsMYvxH6l/T45268aRQhPQ==
A 13 2 86400 20260402133023 20260303124754 53469 upenn.edu. uLmoIaeap7n9MofBgTm+LMFBNJC1eXVhuP5EG0prPBohDsg0vpjvkXIrMiXMfJrfoQXFVzpu790G5valIW0mOg==
NS 13 2 86400 20260409113435 20260310111607 53469 upenn.edu. 8Wi0xiOFM+H8iMCq8ZnSh/NRakQ9zFLZiHR9Igt15MRZ28JLUod0mf/aluhbac53puTXpPcFOAjPH7yrcBpluQ==
SOA 13 2 3600 20260417224228 20260318214228 53469 upenn.edu. bIjbVeLUrM8usBxkr33ppk07pKHdR4LtfsjyiC38quM0ncmc84QIHNfddmL36lIUdL+9vWNV1vEfxJzU5zg6Qg==
TYPE65534 13 2 0 20260407053241 20260308045709 53469 upenn.edu. UVgyQCWauIm16TF/6BbvIfaHCajzmkH89kXf/vaWbBDiGE8NKG23mj5HA2bdMPdUwhf97NqyOW0+a4KmPO2RjQ==
DNSKEY 13 2 3600 20260408221031 20260309212328 17409 upenn.edu. XLs5kzdstUiKnxUJNU148/abKqoDr4zjsSD1Fk/r1mTJrDaz7rSEpd6w29f+QG8jr/04FAHJ/mXmFf5NTbcarQ==
NSEC 13 2 600 20260415105131 20260316095716 53469 upenn.edu. w7qmQNMUNPyqQ3n3aYkcdnlt3gDpKj7jxxRJKOP1S7U9hWjCoM4wR9e3A4wDYR77Xg1mPi1vEwvR9dERRnc38g==
AAAA 13 2 86400 20260403050947 20260304042743 53469 upenn.edu. +Pud0+Cj1Mo2C8mMqarXyvZQCyzwDlRN/1P7m7tShjJHlDW5/aH1OGv6XkHHLLG2dxnbRF6gg0NqJOHOFQkTpQ==
No RRSIG records found
Canada
45.72.187.111
DNSKEY 13 2 3600 20260408221031 20260309212328 17409 upenn.edu. XLs5kzdstUiKnxUJNU148/abKqoDr4zjsSD1Fk/r1mTJrDaz7rSEpd6w29f+QG8jr/04FAHJ/mXmFf5NTbcarQ==
DS 13 2 86400 20260322031410 20260315020410 16901 edu. hj7RyhE6VUnLxQt3gQhDU1QC3F7B0/6g3qsVXuyw/UrDGZKAwXnV4CJjA6VRxdbp291WpHu+iCtcyoAo2TYoCA==