laco.de

Valid Email Server
Domain Lookup › laco.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
laco.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 17:34:39 UTC · ↺ Refresh

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MX Hostnames

  • mx03.hornetsecurity.com
  • mx02.hornetsecurity.com
  • mx04.hornetsecurity.com
  • mx01.hornetsecurity.com

MX Priorities

  • mx04.hornetsecurity.com: 40
  • mx03.hornetsecurity.com: 30
  • mx02.hornetsecurity.com: 20
  • mx01.hornetsecurity.com: 10

A / AAAA Records

  • 88.79.202.49 ↩ arcor049.btnet.de

Mail Server IPs

  • 94.100.136.7 ↩ mx04.hornetsecurity.com
  • 94.100.134.8 ↩ mx03.hornetsecurity.com
  • 94.100.136.8 ↩ mx02.hornetsecurity.com
  • 94.100.132.8 ↩ mx01.hornetsecurity.com

SOA Record

Raw SOA dns.btnet.de sysadmin.btnet.de 2026010702 86400 7200 604800 3600
Primary NS (mname)
dns.btnet.de
Admin Email (rname)
sysadmin@btnet.de
Serial
2026010702
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns3.btnet.de
dns2.btnet.de
dns.btnet.de

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.rittec.de include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.crsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 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

3 records
  • MS=ms98357954
  • _globalsign-domain-verification=7GQvFDSfmdrwOdKi2kCLRctPGJQSyLLnFRbHsL-Z2Y
  • SPFv=spf1 include:_spf.rittec.de include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.crsend.com -all
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