ernw.de

Valid Email Server
Domain Lookup › ernw.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 15:23:12 UTC · ↺ Refresh

MX Hostnames

  • mx2.ernw.de
  • mx1.ernw.de

MX Priorities

  • mx2.ernw.de: 100
  • mx1.ernw.de: 100

A / AAAA Records

  • 185.144.93.85 (no PTR)
  • 2a03:a920:1000:100a::6 (no PTR)

Mail Server IPs

  • 185.144.93.92 ↩ mx2.ernw.de
  • 2a03:a920:1000:100a:6c46:73ff:feac:dfc9 ↩ mx2.ernw.de
  • 185.144.93.66 ↩ mx1.ernw.de
  • 2a03:a920:1000:100a:3459:c1ff:fece:1eb2 ↩ mx1.ernw.de

SOA Record

Raw SOA ns2.ernw.de hostmaster.ernw.de 2026032510 14400 3600 1048576 300
Primary NS (mname)
ns2.ernw.de
Admin Email (rname)
hostmaster@ernw.de
Serial
2026032510
Refresh
14400s
Retry
3600s
Expire
1048576s
Minimum TTL
300s

Nameservers (NS)

ns2.ernw.de
ns3.ernw.de

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=0; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 0% of failing messages only

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

2 records
  • SPFv=spf1 mx include:spf.protection.outlook.com -all
  • swisssign-check=iemK5wG5hgP4vYJRNWSMDqW9uA0
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 ernw.de

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

No credit card required
Get 1,000 Free Credits