3t-components.de

Valid Email Server
Domain Lookup › 3t-components.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
3t-components.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 10:03:09 UTC · ↺ Refresh

MX Hostnames

  • mail.3t-components.de

MX Priorities

  • mail.3t-components.de: 10

A / AAAA Records

  • 78.46.2.89 ↩ dedi7222.your-server.de
  • 2a01:4f8:d0a:3385::2 ↩ dedi7222.your-server.de

Mail Server IPs

  • 78.46.2.89 ↩ dedi7222.your-server.de
  • 2a01:4f8:d0a:3385::2 ↩ dedi7222.your-server.de

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026030400 14400 1800 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026030400
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:78.46.2.89 ip6:2a01:4f8:d0a:3385::2 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • google-site-verification=W6LkgIW5PFl25Lkoqk7QFdFZ2r-WB9sVr0mXJBmjMzE
  • SPFv=spf1 mx ip4:78.46.2.89 ip6:2a01:4f8:d0a:3385::2 -all
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