christian-stelzmann.de

Valid Email Server
Domain Lookup › christian-stelzmann.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
christian-stelzmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 12:26:06 UTC · ↺ Refresh

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MX Hostnames

  • mailsec.protonmail.ch
  • mail.protonmail.ch

MX Priorities

  • mail.protonmail.ch: 10
  • mailsec.protonmail.ch: 20

A / AAAA Records

  • 82.100.220.47 ↩ w17.goneo.de

Mail Server IPs

  • 176.119.200.128 ↩ mail.protonmail.ch
  • 185.205.70.128 ↩ mail.protonmail.ch
  • 185.70.42.128 ↩ mail.protonmail.ch
  • 185.70.42.129 ↩ mailsec.protonmail.ch
  • 185.205.70.129 ↩ mailsec.protonmail.ch
  • 176.119.200.129 ↩ mailsec.protonmail.ch

SOA Record

Raw SOA ns1.goneo.de hostmaster.goneo.de 2022041224 10800 3600 604800 300
Primary NS (mname)
ns1.goneo.de
Admin Email (rname)
hostmaster@goneo.de
Serial
2022041224
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1.goneo.de
ns2.goneo.de

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.goneo.de include:_spf.protonmail.ch ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate 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
  • protonmail-verification=b61f2f177ef1529ed8dcfaa3bbac2a1d04b0b68c
  • SPFv=spf1 include:_spf.goneo.de include:_spf.protonmail.ch ~all
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