firststop.de

Valid Email Server
Domain Lookup › firststop.de

Domain Overview

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

Checked via [email protected] · 2026-03-23 04:19:13 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 144.208.10.251 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA ns02.telemaxx.net postmaster.pneu.com 2026022600 18000 7200 604800 600
Primary NS (mname)
ns02.telemaxx.net
Admin Email (rname)
postmaster@pneu.com
Serial
2026022600
Refresh
18000s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns03.telemaxx.net
ns02.telemaxx.net
ns04.telemaxx.org

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:85.115.27.189 ip4:85.115.27.192/26 include:spf.hornetsecurity.com include:_spf.abcpremium.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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
  • google-site-verification=RVTHboro496-Iav4hgN1-x_kvds9ndkw7BRbUuSstNg:
  • ZOOM_verify_CEM7XUeAc9HRgyGwfwSBnr
  • apple-domain-verification=EiSC3T4VhQl44q1U
  • SPFv=spf1 a mx ip4:85.115.27.189 ip4:85.115.27.192/26 include:spf.hornetsecurity.com include:_spf.abcpremium.de include:spf.protection.outlook.com -all
  • ms=ms59585448
  • MS=ms82623169
  • cisco-ci-domain-verification=7eb030108df1b1e299df724bc6352c70f2123021fdf632c8aaf9135d02a98c5b
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 firststop.de

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

No credit card required
Get 1,000 Free Credits