codeforhealth.de

Valid Email Server
Domain Lookup › codeforhealth.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 14:28:40 UTC · ↺ Refresh

MX Hostnames

  • mx.huldtgren.net

MX Priorities

  • mx.huldtgren.net: 10

A / AAAA Records

  • 195.37.236.112 ↩ vsvr.medien.hs-duesseldorf.de

Mail Server IPs

  • 206.162.240.99 ↩ mx.huldtgren.net
  • 2607:f2f8:8380::3 ↩ mx.huldtgren.net

SOA Record

Raw SOA ns2.huldtgren.net hostmaster.huldtgren.com 2023030201 21600 3600 604800 86400
Primary NS (mname)
ns2.huldtgren.net
Admin Email (rname)
hostmaster@huldtgren.com
Serial
2023030201
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

bfib.ipng.nl
ns2.huldtgren.net
ns.theapt.org

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ 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 -all
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