stefesbau.de

Valid Email Server
Domain Lookup › stefesbau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stefesbau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 16:12:39 UTC · ↺ Refresh

MX Hostnames

  • nospam.ask-4.it
  • nospamcloudserver.germanywestcentral.cloudapp.azure.com

MX Priorities

  • nospamcloudserver.germanywestcentral.cloudapp.azure.com: 1
  • nospam.ask-4.it: 10

A / AAAA Records

  • 85.13.164.139 ↩ dd48228.kasserver.com

Mail Server IPs

  • 20.52.139.181 (no PTR)
  • 185.76.191.164 ↩ 185-76-191-164.customer.lwlcolo.net

SOA Record

Raw SOA ns5.kasserver.com hostmaster.kasserver.com 2511061011 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2511061011
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s

Nameservers (NS)

ns6.kasserver.com
ns5.kasserver.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:_spf.proxy.nospamproxy.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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=ms82518986
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:_spf.proxy.nospamproxy.com -all
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