marienhospital-buer.de

Valid Email Server
Domain Lookup › marienhospital-buer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marienhospital-buer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 03:00:26 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mailin01.kern.ruhr
  • mailin02.kern.ruhr

MX Priorities

  • mailin02.kern.ruhr: 20
  • mailin01.kern.ruhr: 20

A / AAAA Records

  • 195.201.0.214 ↩ dedivirt1108.your-server.de

Mail Server IPs

  • 217.70.160.195 ↩ mailin02.kern.ruhr
  • 217.70.163.68 ↩ mailin01.kern.ruhr

SOA Record

Raw SOA a.ns14.net hostmaster.dns-tool.gelsen.net 2025080100 3600 1800 1209600 600
Primary NS (mname)
a.ns14.net
Admin Email (rname)
hostmaster@dns-tool.gelsen.net
Serial
2025080100
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:217.70.160.8/29 ip4:217.70.160.192/29 ip4:207.126.144.0/20 ip4:212.227.157.182 ip4:188.94.254.144 ip4:217.70.163.64/29 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 a mx ip4:217.70.160.8/29 ip4:217.70.160.192/29 ip4:207.126.144.0/20 ip4:212.227.157.182 ip4:188.94.254.144 ip4:217.70.163.64/29 -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 · Customize →
See demo & docs
Deep verification
Full email verification for marienhospital-buer.de

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

No credit card required
Get 1,000 Free Credits