der-oberstdorfer.de

Valid Email Server
Domain Lookup › der-oberstdorfer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
der-oberstdorfer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 20:16:09 UTC · ↺ Refresh

MX Hostnames

  • fallback.web-crossing.com
  • mail.webhome.at

MX Priorities

  • mail.webhome.at: 10
  • fallback.web-crossing.com: 20

A / AAAA Records

  • 193.58.164.29 (no PTR)

Mail Server IPs

  • 193.58.164.254 ↩ mail.webhome.at
  • 193.58.165.75 (no PTR)

SOA Record

Raw SOA ns3.web-crossing.at hostmaster.web-crossing.com 2026012802 10800 3600 604800 86400
Primary NS (mname)
ns3.web-crossing.at
Admin Email (rname)
hostmaster@web-crossing.com
Serial
2026012802
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.web-crossing.at
ns4.web-crossing.at

SPF Record

✓ Strict (-all)
v=spf1 mx a include:spf.mail.webhome.at -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 mx a include:spf.mail.webhome.at -all
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