alfons-strupp.de

Valid Email Server
Domain Lookup › alfons-strupp.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
alfons-strupp.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 23:07:13 UTC · ↺ Refresh

MX Hostnames

  • alfonsstrupp-de01e.mail.protection.outlook.com

MX Priorities

  • alfonsstrupp-de01e.mail.protection.outlook.com: 0

A / AAAA Records

  • 185.175.196.113 (no PTR)
  • 2a00:1c98:60:1151::8324:712f (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA nsa4.schlundtech.de technik.piccomedia.de 2025063001 43200 7200 1209600 86400
Primary NS (mname)
nsa4.schlundtech.de
Admin Email (rname)
technik@piccomedia.de
Serial
2025063001
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsa4.schlundtech.de
nsd4.schlundtech.de
nsc4.schlundtech.de
nsb4.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:agenturserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; sp=none; pct=90
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 90% of failing messages only

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

8 records
  • _wxdamxc71kfj1ya9j4a2h07p6vb9yng
  • MS=ms84247954
  • MS=ms33078914
  • _7scv2nbgjt45pu8j6mpfg2j1byogwmr
  • google-site-verification=mcIZn261iPWTWoGcvt_wqpl55KpKfpacPYGqhIAcI4Y
  • _e22qaqmsyr54c8wh0lriywrjzcp5t10
  • SPFv=spf1 include:spf.protection.outlook.com include:agenturserver.de -all
  • MS=1D2DA7402F2DD7C301145FB99FA8755116FB81C8
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