thomas-alf.de

Valid Email Server
Domain Lookup › thomas-alf.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
thomas-alf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 11:15:43 UTC · ↺ Refresh

MX Hostnames

  • mx03.secure-mailgate.com
  • mx04.secure-mailgate.com

MX Priorities

  • mx04.secure-mailgate.com: 10
  • mx03.secure-mailgate.com: 10

A / AAAA Records

  • 81.88.36.17 ↩ host117.alfahosting-server.de

Mail Server IPs

  • 46.243.88.177 ↩ node04.secure-mailgate.com
  • 46.243.88.175 ↩ node03.secure-mailgate.com
  • 46.243.88.176 ↩ node04.secure-mailgate.com
  • 46.243.88.174 ↩ node03.secure-mailgate.com

SOA Record

Raw SOA cns1.alfahosting.info hostmaster.alfahosting.de 2026011202 28800 7200 604800 10800
Primary NS (mname)
cns1.alfahosting.info
Admin Email (rname)
hostmaster@alfahosting.de
Serial
2026011202
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

cns1.alfahosting.info
cns3.alfahosting.info
cns2.alfahosting.info

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:secure-mailgate.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

6 records
  • v=verifydomain MS=_a9b6b38a40964be08fa5dcd3cb5b1d12.acm-validations.aws
  • SPFv=spf1 a mx include:secure-mailgate.com ~all
  • v=verifydomain MS=v=_github-pages-challenge-mothoco MS=8eeb62c83eb4b90bfe509b76a69f4f
  • SPFv=spf1 a mx include:secure-mailgate.com include:_spf.google.com ~all
  • SDKFRexDL5u03B7Hy2AmyNkw8Tk9Oojw8lqxWem+J2o=
  • MS=_a9b6b38a40964be08fa5dcd3cb5b1d12.acm-validations.aws
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