x4tel.de

Valid Email Server
Domain Lookup › x4tel.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
x4tel.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 19:45:49 UTC · ↺ Refresh

MX Hostnames

  • x4tel-de.mail.protection.outlook.com

MX Priorities

  • x4tel-de.mail.protection.outlook.com: 1

A / AAAA Records

  • 188.64.58.100 ↩ vs12873.internet1.de

Mail Server IPs

  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns.internet1.de dns.internet1.de 2024061305 3600 900 1209600 1800
Primary NS (mname)
ns.internet1.de
Admin Email (rname)
dns@internet1.de
Serial
2024061305
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
1800s

Nameservers (NS)

ns2.internet1.de
ns.internet1.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:158.181.48.81 a mx include:_spf.internet1.de include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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=ms16468617
  • SPFv=spf1 ip4:158.181.48.81 a mx include:_spf.internet1.de include:spf.protection.outlook.com ~all
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