allgaier.de

Valid Email Server
Domain Lookup › allgaier.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 12:00:20 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

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

SOA Record

Raw SOA dns.sp-online.de hostmaster.sp-online.de 2026020301 43200 3600 3600000 500
Primary NS (mname)
dns.sp-online.de
Admin Email (rname)
hostmaster@sp-online.de
Serial
2026020301
Refresh
43200s
Retry
3600s
Expire
3600000s
Minimum TTL
500s

Nameservers (NS)

dns2.sp-online.de
dns.sp-online.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; aspf=s; adkim=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

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

5 records
  • SW8zOLCemw+NapaetlzLjRE0+XE9r1DPn6nyLsg8IRYMI2uSvp5ZGnozXXKKVvkpTBFKKp1aQUUCKP0V9Zmozg==
  • MS=AE94D4AAAD1D54F0BCB093DDE0CE98D96673F5BF
  • MS=ms66555508
  • fh96m3wtxl7wy6ghh78gdbzgdpn864qd
  • SPFv=spf1 mx include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for allgaier.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits