Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ferrolink.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 14:35:11 UTC · ↺ Refresh
MX Hostnames
- mail.ferrolink.de
MX Priorities
- mail.ferrolink.de: 10
A / AAAA Records
- 85.220.192.152 (no PTR)
Mail Server IPs
- 85.220.192.143 ↩ mail.thpr.net
SOA Record
Raw SOA
dns.thpr.net dnsadmin.thpr.net 2019073001 900 600 864000 900
Primary NS (mname)
dns.thpr.net
Admin Email (rname)
dnsadmin@thpr.net
Serial
2019073001
Refresh
900s
Retry
600s
Expire
864000s
Minimum TTL
900s
Nameservers (NS)
dns.thpr.net
dns2.thpr.net
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
No TXT records found.
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 ferrolink.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits