6
records
IPv4 Addresses
TTL
rc.fas.harvard.edu. 60 IN A 140.247.64.140
Name Servers
TTL
1m
1m
rc.fas.harvard.edu. 60 IN NS iliaddns.rc.fas.harvard.edu. rc.fas.harvard.edu. 60 IN NS iliaddns2.rc.fas.harvard.edu.
Mail Servers
TTL
MX
—
10
1m
rc.fas.harvard.edu. 60 IN MX 10 rcsmtp.rc.fas.harvard.edu.
SOA Details
TTL
1m
SOA
Responsible
rchelp.fas.harvard.edu
SOA
Serial
0
SOA
Times
Refresh
8h
Retry
2h
Expire
28d
Minimum TTL
1d
rc.fas.harvard.edu. 60 IN SOA iliaddns.rc.fas.harvard.edu. rchelp.fas.harvard.edu. 0 28800 7200 2419200 86400
SPF (Sender Policy Framework)
TTL
SPF
SPFv1
| Qualifier | Mechanism | Target / value | Valid | Details |
|---|---|---|---|---|
| Modifier | redirect |
|
1m
rc.fas.harvard.edu. 60 IN TXT "v=spf1 redirect=_spf.harvard.edu"