swdb.org

Valid Email Server
Domain Lookup › swdb.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
swdb.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 19:19:24 UTC · ↺ Refresh

MX Hostnames

  • swdb-org.mail.protection.outlook.com

MX Priorities

  • swdb-org.mail.protection.outlook.com: 0

A / AAAA Records

  • 192.185.237.238 ↩ 192-185-237-238.unifiedlayer.com

Mail Server IPs

  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns6255.hostgator.com dnsadmin.gator3128.hostgator.com 2026031802 86400 7200 3600000 86400
Primary NS (mname)
ns6255.hostgator.com
Admin Email (rname)
dnsadmin@gator3128.hostgator.com
Serial
2026031802
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1624.hostgator.com
ns1623.hostgator.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net -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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.us.exclaimer.net -all
  • 17dnSjzsatAn0CRrvnUihYXPBMsKeIcqa7BoAhLwvQBbEt4FZaMeeItm2DMn6AaFrcqPeyluJXDKgGXrP5pCuQ==
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