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
105.243.205.42
United States of America
162.243.12.37
India
172.232.76.111
Ukraine
193.238.152.32
Brazil
200.231.34.18
Australia
203.99.150.133
Canada
68.183.205.238
Netherlands
91.216.71.30
1.1.1.1
2001:4860:4860::8844
A 13 4 86400 20260420033208 20260321025218 53469 upenn.edu. 78tY9rmY8Vh+96dcEFRr/5rt9VghCvaDs6cISHCLHIBKI5u4zFC7MixalGfgzy++U1Ui1pv+zeMEg14PEtDqWA==
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
2a10:50c0::ad2:ff
NextDNS
2a07:a8c1::53:54e9
9.9.9.9
AAAA 13 4 86400 20260421111724 20260322103344 53469 upenn.edu. +O/6qKjVH+7OxkjJP8CHqovafjnlPEO0F+wWX35gypbCsgVAYIkm07VaDEVyaNsUY75TQiPeDU3goxO90dMXHA==
A 13 4 86400 20260420033208 20260321025218 53469 upenn.edu. 78tY9rmY8Vh+96dcEFRr/5rt9VghCvaDs6cISHCLHIBKI5u4zFC7MixalGfgzy++U1Ui1pv+zeMEg14PEtDqWA==
NSEC 13 4 600 20260406052029 20260307050908 53469 upenn.edu. biqYf3hdmNlJtxBNq18xV6mKufZgXnllyMlNaJ2VteR+drmNmChJ50mkGzN3R41QRfGEcEAr0orIU+cz5Kh+Zg==
No RRSIG records found