altenstadt.de

Valid Email Server
Domain Lookup › altenstadt.de

Domain Overview

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

Checked via [email protected] · 2026-03-30 13:31:27 UTC · ↺ Refresh

MX Hostnames

  • mail.altenstadt.de

MX Priorities

  • mail.altenstadt.de: 10

A / AAAA Records

  • 89.110.176.254 (no PTR)

Mail Server IPs

  • 45.133.191.48 ↩ mail.altenstadt.de

SOA Record

Raw SOA ns1060.ui-dns.de hostmaster.1und1.de 2016110551 28800 7200 604800 300
Primary NS (mname)
ns1060.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110551
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1060.ui-dns.org
ns1060.ui-dns.biz
ns1060.ui-dns.com
ns1060.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:45.133.191.60 ip4:45.133.191.48 ip4:45.133.191.49 include:ekom21.de include:chamaeleon.de -all
📊 DNS lookups: 4/10
✓ 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

4 records
  • SPFv=spf1 a mx ip4:45.133.191.60 ip4:45.133.191.48 ip4:45.133.191.49 include:ekom21.de include:chamaeleon.de -all
  • trvnrcz9tnmwlwv3qkvgh1fkwwpmn8v8
  • swisssign-check=B3oNYj06hSP1J7Q7EAzYNPz2b2Q
  • MS=ms33474246
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