Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sdmarine.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 15:35:56 UTC · ↺ Refresh
MX Hostnames
- sdmarine-com.mail.protection.outlook.com
MX Priorities
- sdmarine-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.185.50 (no PTR)
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.iquariusmedia.com server1.iquariusmedia.com 2026012106 3600 1800 1209600 86400
Primary NS (mname)
ns3.iquariusmedia.com
Admin Email (rname)
server1@iquariusmedia.com
Serial
2026012106
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.iquariusmedia.com
ns4.iquariusmedia.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:52.72.74.109 ip6:fd1b:212c:a5f9::/48 include:spf.protection.outlook.com include:_spf.smtp.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=6z59M0DjJ8FUx0gz7Vj9M0sPsrNRnWjXu5jAIZAlnSY
- SPFv=spf1 ip4:52.72.74.109 ip6:fd1b:212c:a5f9::/48 include:spf.protection.outlook.com include:_spf.smtp.com ~all
- MS=ms67706687
Full email verification for sdmarine.com
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