Zone apex
Start of authority
Email
Serial
2013099627
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
10m
Question and response
Question
dig mx00.perfora.net. SOA
Answer
The response has no answer records.
Authority
perfora.net. 600 SOA rns.ui-dns.de. dnsadmin.1und1.de. 2013099627 10800 3600 604800 600
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0