Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marines.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 01:53:59 UTC · ↺ Refresh
MX Hostnames
- mx2.emailsrvr.com
- mx1.emailsrvr.com
MX Priorities
- mx2.emailsrvr.com: 20
- mx1.emailsrvr.com: 10
A / AAAA Records
- 74.205.0.188 (no PTR)
Mail Server IPs
- 184.106.54.2 ↩ mx2.emailsrvr.com
- 146.20.161.1 ↩ mx1.emailsrvr.com
- 184.106.54.1 ↩ mx1.emailsrvr.com
- 173.203.187.1 ↩ mx1.emailsrvr.com
- 108.166.43.1 ↩ mx1.emailsrvr.com
SOA Record
Raw SOA
ns.rackspace.com hostmaster.rackspace.com 1771942417 10800 3600 604800 300
Primary NS (mname)
ns.rackspace.com
Admin Email (rname)
hostmaster@rackspace.com
Serial
1771942417
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.rackspace.com
ns.rackspace.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a:mail.marines.com ip4:74.205.0.0/24 ip4:67.192.139.0/24 ip4:69.20.69.99 ip4:66.216.121.101 ip4:209.61.131.130 ip4:72.3.229.147 ip4:168.246.64.85 ip4:74.205.0.182 include:emailsrvr.com include:spf.mandrillapp.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 a:mail.marines.com ip4:74.205.0.0/24 ip4:67.192.139.0/24 ip4:69.20.69.99 ip4:66.216.121.101 ip4:209.61.131.130 ip4:72.3.229.147 ip4:168.246.64.85 ip4:74.205.0.182 include:emailsrvr.com include:spf.mandrillapp.com ~all
- apple-domain-verification=177HQnQLtt_fsIaYZ-MMXoHzLCE-flBGakzAtRt5KYk
- google-site-verification=NyKwYCGGhjcYb-5uZUnMOu1kVbTFY4uMbXNb7xzkdzw
- _pbce3hl2v25jnk9n14lned6v8pl54vd
Full email verification for marines.com
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