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
Netherlands
160.238.65.215
India
172.232.76.111
Brazil
200.231.34.18
Australia
203.22.100.10
Ukraine
31.41.218.59
South Africa
41.23.114.73
2606:4700:4700::1001
8.8.8.8
A 13 4 86400 20260407034219 20260308024757 53469 upenn.edu. FEH5j4HU7N4a+YSM6RFHzNI8ugjLJuJ+RW2GoJykf4iAiTHN5qIkse8CVBT6Ya5OKfDdmDog4i2Ce8QNpjfLyA==
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
NextDNS
2a07:a8c1::53:54e9
A 13 4 86400 20260407034219 20260308024757 53469 upenn.edu. FEH5j4HU7N4a+YSM6RFHzNI8ugjLJuJ+RW2GoJykf4iAiTHN5qIkse8CVBT6Ya5OKfDdmDog4i2Ce8QNpjfLyA==
NSEC 13 4 600 20260407014634 20260308013432 53469 upenn.edu. xoFGRlTRGemBq4W8OxT/GNPnzOhckW3ipR0UnndqZ42nVgAnRmVJ4eEhjQz6Ou3Hix6jb+VkBvLyokci3Ok9eQ==
AAAA 13 4 86400 20260407014052 20260308011735 53469 upenn.edu. JbQegfEBM7MJloN5a0DWZihiOGaVDPvi3l/2H3H845wXk5ksKEuSAD75tY/AYg8UZIkUkbEth3tRQ4J/2jJvEg==
Russia
188.126.58.120
United States of America
208.93.196.147
Canada
66.70.164.12
185.228.168.168
OpenDns
2620:119:53::53
2620:fe::fe
No RRSIG records found