spf.salesforce.com DNS records

A IPv4 address
30m
spf.salesforce.com has no A records.
AAAA IPv6 address
30m
spf.salesforce.com has no AAAA records.
CNAME Canonical name
5m 59s
spf.salesforce.com has no CNAME records.
TXT Human readable text
1h
SPF
Sender policy
v=spf1 exists:%{i}._spf.mta.salesforce.com -all
MX Mail server
30m
spf.salesforce.com has no MX records.
NS Authoritative DNS server
30m
spf.salesforce.com has no NS records.
NS records for this zone are defined at salesforce.com.
NS records for salesforce.com
SOA Start of authority
30m
Zone apex
Start of authority
Email
[email protected]
Serial
2016652776
Refresh
10m
Retry
15m
Expire
30d
Negative cache TTL
30m

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