css-connect.de

Valid Email Server
Domain Lookup › css-connect.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
css-connect.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 11:30:25 UTC · ↺ Refresh

MX Hostnames

  • mail.css-connect.de

MX Priorities

  • mail.css-connect.de: 10

A / AAAA Records

  • 172.67.73.65 (no PTR)
  • 104.26.5.68 (no PTR)
  • 104.26.4.68 (no PTR)
  • 2606:4700:20::681a:544 (no PTR)
  • 2606:4700:20::681a:444 (no PTR)
  • 2606:4700:20::ac43:4941 (no PTR)

Mail Server IPs

  • 62.225.119.70 ↩ mail.css-connect.de

SOA Record

Raw SOA donna.ns.cloudflare.com dns.cloudflare.com 2399336290 10000 2400 604800 1800
Primary NS (mname)
donna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399336290
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

earl.ns.cloudflare.com
donna.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a a:mail.css-connect.de ip4:62.225.119.70 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=r; adkim=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

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

7 records
  • SPFv=spf1 a a:mail.css-connect.de ip4:62.225.119.70 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
  • MS=ms53299697
  • SkTpwC4mXZiKLpnvYLrK+LXWb8Xw6ZcNL0mueFJEBuiYYKqSegwCQzsTcZUkwrXoIj+CjRk976b4tAuJvtANfA==
  • aUMz-AAFGQS6FtBtWB4J
  • apple-domain-verification=0HUmDPnWrq2FcFMA
  • google-site-verification=_xZs4cnCWtyYqYr8gQmRCCsX397_OaxzXtafaDrAa0Y
  • openai-domain-verification=dv-MD6Y5iqsE2Dlgggcud8PsHNV
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