stwhas.de

Valid Email Server
Domain Lookup › stwhas.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stwhas.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 16:20:12 UTC · ↺ Refresh

MX Hostnames

  • stwhas-de.mail.protection.outlook.com
  • mx11.stwhas.de
  • mx12.stwhas.de

MX Priorities

  • mx12.stwhas.de: 20
  • mx11.stwhas.de: 10
  • stwhas-de.mail.protection.outlook.com: 100

A / AAAA Records

  • 93.88.227.5
  • 2a02:218:2:258::5

Mail Server IPs

  • 93.88.226.78 ↩ mx12.stwhas.de
  • 2a02:218:24:265::12 ↩ mx12.stwhas.de
  • 93.88.226.77 ↩ mx11.stwhas.de
  • 2a02:218:24:265::11 ↩ mx11.stwhas.de
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::
  • 2a01:111:f403:ca04::6

SOA Record

Raw SOA ns11.rzhas.de postmaster.stwhas.de 2026011505 43200 7200 1209600 28800
Primary NS (mname)
ns11.rzhas.de
Admin Email (rname)
postmaster@stwhas.de
Serial
2026011505
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
28800s

Nameservers (NS)

ns13.rzhas.de
ns14.rzhas.de
ns12.rzhas.de
ns11.rzhas.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:93.88.225.40 ip4:93.88.225.60 ip4:93.88.226.68 ip6:2a02:218:2:232::40 ip6:2a02:218:1:25::60 ip6:2a02:218:24:245::16 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

3 records
  • SPFv=spf1 mx ip4:93.88.225.40 ip4:93.88.225.60 ip4:93.88.226.68 ip6:2a02:218:2:232::40 ip6:2a02:218:1:25::60 ip6:2a02:218:24:245::16 include:spf.protection.outlook.com -all
  • MS=ms91433909
  • ch8m5tqqvx7zlh0gf8sm71dkf25slz19
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 stwhas.de

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

No credit card required
Get 1,000 Free Credits