linecall.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
linecall.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 18:48:30 UTC · ↺ Refresh

MX Hostnames

  • linecall-de.mail.protection.outlook.com

MX Priorities

  • linecall-de.mail.protection.outlook.com: 100

A / AAAA Records

  • 78.47.62.47 ↩ dedi6828.your-server.de
  • 2a01:4f8:d0a:43b8::2 ↩ dedi6828.your-server.de

Mail Server IPs

  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.3u.net ops.3u.net 2025040801 21600 3600 604800 180
Primary NS (mname)
ns1.3u.net
Admin Email (rname)
ops@3u.net
Serial
2025040801
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
180s

Nameservers (NS)

ns2.3u.net
ns1.3u.net

SPF Record

✓ Strict (-all)
v=spf1 a:smtp.3u.net include:spf.protection.outlook.com -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

✗ 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
  • MS=ms59644481
  • SPFv=spf1 a:smtp.3u.net include:spf.protection.outlook.com -all
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