rta-design.de

Valid Email Server
Domain Lookup › rta-design.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rta-design.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 06:35:56 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 116.202.200.206 ↩ dedi5825.your-server.de

Mail Server IPs

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

SOA Record

Raw SOA nsa7.schlundtech.de webmaster.rta-design.de 2024112600 43200 7200 1209600 600
Primary NS (mname)
nsa7.schlundtech.de
Admin Email (rname)
webmaster@rta-design.de
Serial
2024112600
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsa7.schlundtech.de
nsb7.schlundtech.de
nsc7.schlundtech.de
nsd7.schlundtech.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:inspfa.rta-design.de include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.hornetsecurity.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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
  • cpSeUb11O+9c2b9JqgqMSO4Pg6IecmJPZuVLBdS5JI19E8H8kn6+Jz9orjE9UONQUv7pm0X38MIfV9Li1YgUng==
  • _globalsign-domain-verification=EAYH_8Ej6vS2kbjrNi_WDpH1NS0-E7omrwP7r7-0DL
  • MS=ms11899936
  • knowbe4-site-verification=4f4d9bbee871dea7861027cf94aed1ff
  • SPFv=spf1 a mx include:inspfa.rta-design.de include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.hornetsecurity.com -all
  • adobe-idp-site-verification=81d4738b4017aded75851ae31077699f5bcb59f00082d7810eee68217f76e623
  • 9VdBhtC2mWxET+ZhpKS9QfY3fhdCWduDL4A4NdWJNsJzVvXe3niVZTBpOKo4KMUluzyDpEpHlP04YIpf2BF1BA==
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