bluefinroof.com

Valid Email Server
Domain Lookup › bluefinroof.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
bluefinroof.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 13:56:21 UTC · ↺ Refresh

MX Hostnames

  • bluefinroof-com.mail.protection.outlook.com

MX Priorities

  • bluefinroof-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.207.34 (no PTR)
  • 104.21.22.218 (no PTR)
  • 2606:4700:3032::6815:16da
  • 2606:4700:3033::ac43:cf22

Mail Server IPs

  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA theo.ns.cloudflare.com dns.cloudflare.com 2396630200 10000 2400 604800 1800
Primary NS (mname)
theo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396630200
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

theo.ns.cloudflare.com
vera.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 +ip4:69.16.238.229 +ip4:184.175.83.236 +include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

1 record
  • SPFv=spf1 +ip4:69.16.238.229 +ip4:184.175.83.236 +include:spf.protection.outlook.com -all
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