postfix.har.com DNS records

A IPv4 address
5m
107.23.206.229
Amazon.com
AS14618
United States of America
Ashburn, Virginia
AAAA IPv6 address
5m
postfix.har.com has no AAAA records.
CNAME Canonical name
5m
postfix.har.com has no CNAME records.
TXT Human readable text
5m
SPF
Sender policy
v=spf1 mx a -all
MX Mail server
5m
postfix.har.com 10 Primary
NS Authoritative DNS server
5m
postfix.har.com has no NS records.
NS records for this zone are defined at har.com.
trace postfix.har.com NS records for har.com
SOA Start of authority
5m
Zone apex
Start of authority
Email
[email protected]
Serial
2019070801
Refresh
1h
Retry
5m
Expire
21d
Negative cache TTL
5m

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