heartbeat-it.com DNS records

A IPv4 address
1h
185.153.55.57
Hollander & Jacobsen UG (haftungsbeschraenkt)
AS206075
Sweden
Stockholm, Stockholm
AAAA IPv6 address
1h
2a07:e041:1:ae::1
Hollander & Jacobsen UG (haftungsbeschraenkt)
AS206075
Sweden
Stockholm, Stockholm
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
1h
SPF
Sender policy
v=spf1 mx include:spf.mx-1.hollander-jacobsen.de -all
MX Mail server
1h
mx-1.hollander-jacobsen.de 10 Primary
NS Authoritative DNS server
1d
a.xnameserver.de
b.xnameserver.de
c.xnameserver.de
SOA Start of authority
1d
Zone apex
Start of authority
Email
[email protected]
Serial
2025121305
Refresh
3h
Retry
1h
Expire
7d
Negative cache TTL
1h

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