xtronic.de

Valid Email Server
Domain Lookup › xtronic.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
xtronic.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 23:04:40 UTC · ↺ Refresh

MX Hostnames

  • intern.xtronic.de

MX Priorities

  • intern.xtronic.de: 0

A / AAAA Records

  • 178.251.91.243 (no PTR)

Mail Server IPs

  • 178.251.90.190 ↩ intern.xtronic.de

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2026012000 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026012000
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

ns3.domaindiscount24.net
ns2.domaindiscount24.net
ns1.domaindiscount24.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:178.251.90.189 ip4:178.251.90.190 ip4:178.251.91.244 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s;aspf=s;adkim=s;sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 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

4 records
  • apple-domain-verification=zUAQ0ZtNB6wy9DEb
  • SPFv=spf1 ip4:178.251.90.189 ip4:178.251.90.190 ip4:178.251.91.244 include:spf.protection.outlook.com -all
  • MS=ms33345069
  • google-site-verification=rQOMQJ1pK44wtEzfFLaadt30Osm8beCub-N2JREBzfY
Full email verification for xtronic.de

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