jamaicabayinn.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-19 11:43:17 UTC · ↺ Refresh

MX Hostnames

  • jamaicabayinn-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 155.138.220.154 ↩ 155.138.220.154.vultrusercontent.com

Mail Server IPs

  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA adi.ns.cloudflare.com dns.cloudflare.com 2398327907 10000 2400 604800 1800
Primary NS (mname)
adi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398327907
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

adi.ns.cloudflare.com
dexter.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a include:spf.protection.outlook.com include:spf.smtp2go.com include:ivvy.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

5 records
  • _globalsign-domain-verification=8fNtEnAK5OTzMCdtRB6PnLnCPuzdUYmCSfkzCFn4aV
  • _globalsign-domain-verification=GFfxKA8Me1kNNOdHAkZXPXIfdFjOMm87fm8KrzHtHe
  • google-site-verification=-g_JOyr8T1sOHkbniZe7-XNgHCR-ZXu9WLPI1KTnyKU
  • google-site-verification=Yp-C1AuS9qEB7HofY74SAoYhkMzcpu04y2X3Twe5IgQ
  • SPFv=spf1 a include:spf.protection.outlook.com include:spf.smtp2go.com include:ivvy.net -all
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