Zone apex
Start of authority
Email
Serial
1771751900
Refresh
4h 33m 4s
Retry
34m 8s
Expire
12d 3h 16m 16s
Negative cache TTL
42m 40s
Question and response
Question
dig opendns.com. SOA
Answer
opendns.com. 86400 SOA auth1.opendns.com. noc.opendns.com. 1771751900 16384 2048 1048576 2560
Authority
opendns.com. 604800 NS auth1.opendns.com.
opendns.com. 604800 NS auth2.opendns.com.
opendns.com. 604800 NS auth3.opendns.com.
Additional
. 32768 OPT ; payload 4000, xrcode 0, version 0, flags 32768
auth1.opendns.com. 172800 AAAA 2620:119:30:0:0:0:0:53
auth1.opendns.com. 172800 A 208.69.39.2
auth2.opendns.com. 172800 AAAA 2a04:e4c0:53:0:0:0:0:53
auth2.opendns.com. 172800 A 146.112.60.53
auth3.opendns.com. 172800 A 208.69.39.2