the-fis.de

Valid Email Server
Domain Lookup › the-fis.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 10:15:40 UTC · ↺ Refresh

MX Hostnames

  • mail.the-fis.de

MX Priorities

  • mail.the-fis.de: 10

A / AAAA Records

  • 185.175.196.35 (no PTR)
  • 2a00:1c98:60:1051::5bec:890f (no PTR)

Mail Server IPs

  • 82.135.118.90 ↩ outlook.the-fis.de

SOA Record

Raw SOA shades18.rzone.de hostmaster.strato-rz.de 2020060585 86400 7200 604800 300
Primary NS (mname)
shades18.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020060585
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades18.rzone.de
docks08.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.175.197.20 ip4:12.171.93.123 ip4:82.135.118.90 ip4:51.116.130.152 a:k29732.coveto.de include:_spf.google.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; sp=reject; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

6 records
  • adobe-idp-site-verification=2fdb2a00584a04d3619063bd8516adf5f15991c10296ca3c87b7f7f1957d2965
  • SPFv=spf1 ip4:185.175.197.20 ip4:12.171.93.123 ip4:82.135.118.90 ip4:51.116.130.152 a:k29732.coveto.de include:_spf.google.com include:spf.protection.outlook.com -all
  • apple-domain-verification=92El8DZv83s7HTDK
  • google-site-verification=Njgu3STMi8ENh9yDluCKOtXpydFIQXBDC6oVvQZgUNU
  • MS=04A62004BE9DF06999D4E55DF58C5E9AA8440D40
  • autodesk-domain-verification=YKcvTPo38FQ_vhYMisAq
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 the-fis.de

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

No credit card required
Get 1,000 Free Credits