open-things.de

Valid Email Server
Domain Lookup › open-things.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
open-things.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 01:02:51 UTC · ↺ Refresh

MX Hostnames

  • mail.open-things.de
  • mx2fd8.netcup.net

MX Priorities

  • mx2fd8.netcup.net: 50
  • mail.open-things.de: 10

A / AAAA Records

  • 185.199.111.153 ↩ cdn-185-199-111-153.github.com
  • 185.199.110.153 ↩ cdn-185-199-110-153.github.com
  • 185.199.108.153 ↩ cdn-185-199-108-153.github.com
  • 185.199.109.153 ↩ cdn-185-199-109-153.github.com
  • 2606:50c0:8001::153 (no PTR)
  • 2606:50c0:8000::153 (no PTR)
  • 2606:50c0:8002::153 (no PTR)
  • 2606:50c0:8003::153 (no PTR)

Mail Server IPs

  • 188.68.47.216 ↩ mx2fd8.netcup.net
  • 2a03:4000::353:84d1:39ff:fee6:95b9 ↩ mx2fd8.netcup.net

SOA Record

Raw SOA athena.ns.cloudflare.com dns.cloudflare.com 2397114930 10000 2400 604800 1800
Primary NS (mname)
athena.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397114930
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

athena.ns.cloudflare.com
bruce.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx include:_spf.google.com include:_spf.webhosting.systems ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected]; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected],mailto:[email protected]

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
  • SPFv=spf1 a mx include:_spf.google.com include:_spf.webhosting.systems ~all
  • google-site-verification=fLLz6boFTomnS1ftBVhEPlXjDivG3_ijXLKnBE6zbB4
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