gwrichardsonac.com

Valid Email Server
Domain Lookup › gwrichardsonac.com

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
gwrichardsonac.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 06:21:46 UTC · ↺ Refresh

MX Hostnames

  • gwrichardsonac-com.mail.protection.outlook.com

MX Priorities

  • gwrichardsonac-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 216.239.34.21 ↩ any-in-2215.1e100.net
  • 216.239.38.21 ↩ any-in-2615.1e100.net
  • 216.239.36.21
  • 216.239.32.21
  • 2001:4860:4802:32::15
  • 2001:4860:4802:34::15
  • 2001:4860:4802:38::15
  • 2001:4860:4802:36::15

Mail Server IPs

  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA ns39.worldnic.com namehost.worldnic.com 126041314 10800 3600 604800 3600
Primary NS (mname)
ns39.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126041314
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns39.worldnic.com
ns40.worldnic.com

SPF Record

✓ Strict (-all)
v=spf1 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

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • MS=ms74998401
  • google-site-verification=t3xmY3TH8utNjKFX5Axb8xqdZmrBA4vR5pXH9-EWYUM
  • SPFv=spf1 include:spf.protection.outlook.com -all
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