pwkrystian.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
pwkrystian.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 18:38:06 UTC · ↺ Refresh

MX Hostnames

  • pwkrystian-de.mail.protection.outlook.com

MX Priorities

  • pwkrystian-de.mail.protection.outlook.com: 0

A / AAAA Records

  • 94.152.129.129 ↩ agencjawmc.pl

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA dns17.ovh.net tech.ovh.net 2026030400 86400 3600 3600000 300
Primary NS (mname)
dns17.ovh.net
Admin Email (rname)
tech@ovh.net
Serial
2026030400
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
300s

Nameservers (NS)

dns17.ovh.net
ns17.ovh.net

SPF Record

✓ Strict (-all)
v=spf1 include:mx.ovh.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 245 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

3 records
  • SPFv=spf1 include:mx.ovh.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
  • 1|www.pwkrystian.de
  • MS=ms55894110
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 pwkrystian.de

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

No credit card required
Get 1,000 Free Credits