superblau.com

Valid Email Server
Domain Lookup › superblau.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
superblau.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 21:15:09 UTC · ↺ Refresh

MX Hostnames

  • superblau-com.mail.protection.outlook.com
  • mx1.agenturserver.de
  • mx3.agenturserver.de
  • mx4.agenturserver.de
  • mx2.agenturserver.de

MX Priorities

  • mx1.agenturserver.de: 20
  • superblau-com.mail.protection.outlook.com: 10
  • mx3.agenturserver.de: 20
  • mx2.agenturserver.de: 20
  • mx4.agenturserver.de: 50

A / AAAA Records

  • 193.53.246.212

Mail Server IPs

  • 185.15.192.56 ↩ mx1.agenturserver.de
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.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:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 185.15.192.58 ↩ mx3.agenturserver.de
  • 185.15.192.57
  • 185.15.192.59

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1751761259 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1751761259
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.agenturserver.de
ns01.agenturserver.it
ns01.agenturserver.co

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:agenturserver.de -all
📊 DNS lookups: 3/10
✓ 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

1 record
  • SPFv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com include:agenturserver.de -all
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