8
records
Canonical Names
TTL
CNAME
20m
webmail.aaronkahn.com. 1200 IN CNAME aaronkahn.com.
Name Servers
TTL
webmail.aaronkahn.com. 1200 IN NS ns19.domaincontrol.com. webmail.aaronkahn.com. 1200 IN NS ns20.domaincontrol.com.
Mail Servers
TTL
MX
—
0
20m
webmail.aaronkahn.com. 1200 IN MX 0 mail.aaronkahn.com.
SOA Details
TTL
20m
SOA
Responsible
dns.jomax.net
SOA
Serial
2026071200
SOA
Times
Refresh
8h
Retry
2h
Expire
7d
Minimum TTL
1h
webmail.aaronkahn.com. 1200 IN SOA ns19.domaincontrol.com. dns.jomax.net. 2026071200 28800 7200 604800 3600
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| + Pass | a |
—
|
|
|
| + Pass | mx |
—
|
|
|
| + Pass | ptr |
—
|
|
|
| + Pass | include |
|
||
| ~ Softfail | all |
—
|
|
SPF warnings
- The ptr mechanism is slow and discouraged in SPF
20m
webmail.aaronkahn.com. 1200 IN TXT "v=spf1 a mx ptr include:secureserver.net ~all"
Text Content
TTL
TXT
—
hosting-site=aaronkahn-com
20m
webmail.aaronkahn.com. 1200 IN TXT "hosting-site=aaronkahn-com"