langcr.com

Valid Email Server
Domain Lookup › langcr.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 23:26:36 UTC · ↺ Refresh

MX Hostnames

  • langcr-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.243.34.2 ↩ secure.arweb101.com

Mail Server IPs

  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.softlayer.com servers.arweb31.com 2025061100 7200 600 1728000 43200
Primary NS (mname)
ns1.softlayer.com
Admin Email (rname)
servers@arweb31.com
Serial
2025061100
Refresh
7200s
Retry
600s
Expire
1728000s
Minimum TTL
43200s

Nameservers (NS)

ns2.softlayer.com
ns1.softlayer.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

✗ 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
  • google-site-verification=B5xv0UZEJTOmOQ6OAkVcofLcdxlJALN9y32nF5LnN4Y
  • SPFv=spf1 include:spf.protection.outlook.com -all
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