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
Brazil
138.94.119.2
Russia
144.31.107.158
Ukraine
176.227.246.69
Netherlands
178.217.101.138
India
185.67.125.225
United States of America
45.32.70.175
2a10:50c0::ad2:ff
2606:4700:4700::1111
2001:4860:4860::8844
SOA 13 2 3600 20260803062738 20260704052738 53469 upenn.edu. d2mWsw+aaN7qkgmDe98fNFkLwrgnYJ0cdhRw7uIc6oE8LMJMH7KbTlqlAT2hSQ7Vmgb5YSjlo3nGDqCk3yR6DQ==
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
Australia
110.175.136.88
NextDNS
45.90.28.66
NS 13 2 86400 20260731214639 20260701205022 53469 upenn.edu. d1DyCsV1/EnDi96aZHCuBBzxexcMc6Zpw74VtJCUV9W97dVh1iWAb7599o8BUhPMoOlxb+5NTXUa0eFuvaqH+A==
SOA 13 2 3600 20260803062738 20260704052738 53469 upenn.edu. d2mWsw+aaN7qkgmDe98fNFkLwrgnYJ0cdhRw7uIc6oE8LMJMH7KbTlqlAT2hSQ7Vmgb5YSjlo3nGDqCk3yR6DQ==
TYPE65534 13 2 0 20260729143002 20260629140706 53469 upenn.edu. 5kaYm80zdKgmxTtYNaCqWNwgKK9zG76VMM5uEfpigu9c2x4pA0hi+QLHZs9RUfXyhWktvBvusAGkz3BWit2I4Q==
DNSKEY 13 2 3600 20260731080749 20260701071957 17409 upenn.edu. sgLHUPngYvRCleihWpOy2BN+XT19Un8xqBaZibrAM7mYFmMWYdflF6K6QKKSh5bN3GWLBBccYiWYdItKJTFLNA==
NSEC 13 2 600 20260715094251 20260615085153 53469 upenn.edu. mKTG9VGJfOZlmeDxqxz/N8otNwky5X3QfRoK7av8lldrQxhdzD4iiHaAM6dGppWFiDECFVyz0GEn00kg3Sy/xA==
AAAA 13 2 86400 20260725155124 20260625145749 53469 upenn.edu. 6VSxXp+FSmTumCILqJv9WVuyAwAEWgsCB14kvjj0QkYM9IqgZ4kAqwRviOUFF407iM38ZzZDo2cwVf8oHasa5w==
TXT 13 2 86400 20260721130706 20260621124727 53469 upenn.edu. 0iSYu399ax6BMw9vkhseDLbKnx3rpH/fmHj0ky3BwgAUVp6zGKzwY5j8Q8ylY9LgyCcRUi3fN1cdm+LHD4Dd6A==
MX 13 2 86400 20260722222443 20260622213611 53469 upenn.edu. Mnx0Uu678l9y8oA9mH3ftCQeJFj6ms2lX8yg9lDIIBoixBDtHsUowzzKgpOd1f/QY/K4ZGrox95HwAZORFcenQ==
A 13 2 86400 20260724224753 20260624223204 53469 upenn.edu. mNRP644bJQL0MWMqjyZvGX9vqhbZk24lEQkZoyut7m//3Y8eqffTQn2reIKlHnNC2NOc323OHwqfY/2IwTI+Rg==
No RRSIG records found
South Africa
105.247.175.229
DNSKEY 13 2 3600 20260731080749 20260701071957 17409 upenn.edu. sgLHUPngYvRCleihWpOy2BN+XT19Un8xqBaZibrAM7mYFmMWYdflF6K6QKKSh5bN3GWLBBccYiWYdItKJTFLNA==