krass-optik.com

Valid Email Server
Domain Lookup › krass-optik.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
krass-optik.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 06:39:40 UTC · ↺ Refresh

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MX Hostnames

  • dedi8431.your-server.de

MX Priorities

  • dedi8431.your-server.de: 10

A / AAAA Records

  • 194.6.209.113 ↩ srv-a-cc.c-1626.maxcluster.net
  • 2a00:f48:1008::209:113:10 ↩ srv-a-cc.c-1626.maxcluster.net

Mail Server IPs

  • 188.40.219.190 ↩ dedi8431.your-server.de
  • 2a01:4f8:1061:157e::2 ↩ dedi8431.your-server.de

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026031002 86400 10800 3600000 3600
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026031002
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

ns1.your-server.de
ns3.second-ns.de
ns.second-ns.com

SPF Record

✓ Strict (-all)
v=spf1 mx a a:srv-a-cc.c-1626.maxcluster.net ip4:91.250.64.107 ip6:2a01:488:42:1000:5bfa:406b:: ip4:188.40.219.190 include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=r; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Strict
📧 Reports → 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

4 records
  • facebook-domain-verification=ozw0emutb1tlgf4fz8c3srcdz0kre9
  • SPFv=spf1 mx a a:srv-a-cc.c-1626.maxcluster.net ip4:91.250.64.107 ip6:2a01:488:42:1000:5bfa:406b:: ip4:188.40.219.190 include:spf.protection.outlook.com -all
  • MS=ms55657267
  • apple-domain-verification=rF0qn7ImLgAmO3F9
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