theory7.net DNS records

A IPv4 address
1h
78.141.209.97
The Constant Company
AS20473
Netherlands
Haarlem, North Holland
AAAA IPv6 address
1h
2001:19f0:5001:2510:5400:4ff:feae:c5f6
The Constant Company
AS20473
Netherlands
Haarlem, North Holland
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1h
SPF
Sender policy
v=spf1 include:_spf.google.com -all
Google
Domain verification
google-site-verification=aa1JAvt9IuVIydcZkxFlrydZj-HyVMCQdybUertr76c
MX Mail server
12h
incoming-filter.theory7.net 1 Primary
NS Authoritative DNS server
1h
dns.theory7.eu
dns.theory7.net
dns.theory7.nl
SOA Start of authority
1h
Zone apex
Start of authority
Email
[email protected]
Serial
2026020504
Refresh
3h
Retry
1h
Expire
14d
Negative cache TTL
1d

Other record types

A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD