themarlinalliance.com

Valid Email Server
Domain Lookup › themarlinalliance.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
themarlinalliance.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-17 21:34:17 UTC · ↺ Refresh

MX Hostnames

  • marlinalliancegcc.mail.protection.office365.us

MX Priorities

  • marlinalliancegcc.mail.protection.office365.us: 0

A / AAAA Records

  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
  • 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
  • 2001:489a:2202:4::10 ↩ mail-bn3usg020010.inbound.protection.outlook.com
  • 2001:489a:2202:5::10 ↩ mail-cy1usg020010.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.stabletransit.com pcgadmin.marlinalliancegcc.onmicrosoft.us 1702410900 3600 300 1814400 300
Primary NS (mname)
dns1.stabletransit.com
Admin Email (rname)
pcgadmin@marlinalliancegcc.onmicrosoft.us
Serial
1702410900
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

dns1.stabletransit.com
dns2.stabletransit.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.office365.us include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • MS=ms74848875
  • SPFv=spf1 include:spf.protection.office365.us include:spf.protection.outlook.com -all
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