stromnetz-hamburg.de

Valid Email Server
Domain Lookup › stromnetz-hamburg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stromnetz-hamburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 13:28:56 UTC · ↺ Refresh

MX Hostnames

  • mx.fhh-infra.de

MX Priorities

  • mx.fhh-infra.de: 10

A / AAAA Records

  • 193.36.100.150 (no PTR)

Mail Server IPs

  • 193.36.100.175 ↩ mx.fhh-infra.de

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026022601 14400 1800 604800 60
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026022601
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
60s

Nameservers (NS)

ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=fhh-infra.de
📊 DNS lookups: 1/10

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

5 records
  • swisssign-check=18GScyYKiMHKQMWZ3aDOPF_7_mQ
  • swisssign-check=yCGTaGTHzzP1RQfC13d3Cw-d7Xw
  • SPFv=spf1 redirect=fhh-infra.de
  • MS=ms34402353
  • facebook-domain-verification=go5bgtd993xs11hts2xffcxfrr00m7
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