look-one.de

Valid Email Server
Domain Lookup › look-one.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
look-one.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 18:14:21 UTC · ↺ Refresh

MX Hostnames

  • mail.look-one.de

MX Priorities

  • mail.look-one.de: 10

A / AAAA Records

  • 212.86.132.212 ↩ www.hannoverimpuls.de

Mail Server IPs

  • 212.86.132.200 ↩ mail.look-one.de

SOA Record

Raw SOA ns1.domaindiscount24.net tech.key-systems.net 2026033004 10800 3600 604800 28800
Primary NS (mname)
ns1.domaindiscount24.net
Admin Email (rname)
tech@key-systems.net
Serial
2026033004
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 a mx ip4:212.86.132.128/25 ip4:148.251.43.74 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 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
  • SPFv=spf1 a mx ip4:212.86.132.128/25 ip4:148.251.43.74 -all
  • google-site-verification=I3M8dscTfZl0n4eyFOhiPqgNyJYz3PytBeZcLSbtznc
  • MS=ms34738473
  • facebook-domain-verification=b39cnvjjwpz4gakj3j3p7khkxaf21t
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