rhz.de

Valid Email Server
Domain Lookup › rhz.de

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
rhz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-18 03:33:55 UTC · ↺ Refresh

MX Hostnames

  • smail-viv-mta2.dts-security.de
  • smail-viv-mta1.dts-security.de
  • smail-viv.dts-security.de

MX Priorities

  • smail-viv-mta1.dts-security.de: 10
  • smail-viv-mta2.dts-security.de: 30
  • smail-viv.dts-security.de: 20

A / AAAA Records

  • 195.93.201.216 ↩ srv1.mxchg.de

Mail Server IPs

  • 212.101.206.89 ↩ smail-viv-mta1.dts-security.de
  • 84.201.116.144 ↩ smail-viv-mta2.dts-security.de
  • 84.201.116.126 ↩ smail-viv.dts-security.de

SOA Record

Raw SOA a.ns14.net admin.rhz.de 2026010502 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
admin@rhz.de
Serial
2026010502
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

b.ns14.net
c.ns14.net
a.ns14.net
d.ns14.net

SPF Record

✓ Strict (-all)
v=spf1 a include:_spf.ntgt.de include:mailgun.org include:spf.protection.outlook.com include:spf1.dts-security.de include:spf-de.emailsignatures365.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

7 records
  • mentimeter-8642d26b-d2ab-47b7-b83f-94c8967cc19f
  • swisssign-check=ciYxL_5TVsfS8wKsudlXup2IJIM
  • miro-verification=c40a5c8b4162896c8b9e27551348f8aa960059d8
  • MS=ms11768059
  • IYqXsEbbolRnSAxAv/IiHTeuzK5npRjpke7AlAd/HrwiqOIZPlJqgdAnKnETnoDXfNKg7rz0NR+eTgOq03C+ug==
  • atlassian-domain-verification=jpvsVSZoziH79y8IR1nlZ2W8yUY3JOODv/PtrZZ4bTT1c9xTI3xRPW4yjem0SDSl
  • SPFv=spf1 a include:_spf.ntgt.de include:mailgun.org include:spf.protection.outlook.com include:spf1.dts-security.de include:spf-de.emailsignatures365.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 rhz.de

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

No credit card required
Get 1,000 Free Credits