CERT records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
- Recently moved this domain to another DNS server? Check the NS records .
- Check for typos and misconfigurations.
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 udel.edu .
managed by the owner of udel.edu .
adns1.nnn.upenn.edu
128.91.2.53
The official source of information for this domain,
managed by the owner of udel.edu .
managed by the owner of udel.edu .
adns2.nnn.upenn.edu
128.91.254.53
The official source of information for this domain,
managed by the owner of udel.edu .
managed by the owner of udel.edu .
adns3.nnn.upenn.edu
128.91.251.53
The official source of information for this domain,
managed by the owner of udel.edu .
managed by the owner of udel.edu .
dns1.udel.edu
128.175.13.16
The official source of information for this domain,
managed by the owner of udel.edu .
managed by the owner of udel.edu .
dns2.udel.edu
128.175.13.17
South Africa
105.243.200.6
Brazil
144.22.131.193
Russia
146.185.243.131
United States of America
150.136.61.69
Australia
170.64.132.168
Canada
208.181.76.135
Ukraine
37.53.70.212
India
49.143.252.50
Netherlands
82.38.70.126
2a10:50c0::ad1:ff
185.228.168.168
2606:4700:4700::1111
8.8.4.4
NextDNS
45.90.28.66
OpenDns
208.67.222.222
149.112.112.112
No CERT records found