iperdi.de

Valid Email Server
Domain Lookup › iperdi.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
iperdi.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 08:05:52 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.79 ↩ 217-160-0-79.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::21a ↩ 2001-08d8-100f-f000-0000-0000-0000-021a.elastic-ssl.ui-r.com

Mail Server IPs

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

SOA Record

Raw SOA ns1027.ui-dns.de hostmaster.1und1.de 2017072712 28800 7200 604800 300
Primary NS (mname)
ns1027.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2017072712
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1027.ui-dns.de
ns1027.ui-dns.org
ns1027.ui-dns.com
ns1027.ui-dns.biz

SPF Record

✓ Strict (-all)
v=spf1 a ip4:83.236.183.65 include:spf.hornetsecurity.com include:spf.protection.outlook.de include:spf.cloud.ci-solution.com include:_spf.kundenserver.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
⚠ 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

4 records
  • SPFv=spf1 a ip4:83.236.183.65 include:spf.hornetsecurity.com include:spf.protection.outlook.de include:spf.cloud.ci-solution.com include:_spf.kundenserver.de -all
  • 7mgurjniqqppiiv8hn0ogr3lrd
  • 421dbc58a8397ae41c29fe4c43d1b855e65a176c7a5e8e2e8c931de703ff7d0
  • 91ac6b596cbf981b8cbd0971952ed4bbb1ea219dd5d2823fd0afc8a651291c3
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