webfactory.de

Valid Email Server
Domain Lookup › webfactory.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
webfactory.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 11:50:41 UTC · ↺ Refresh

MX Hostnames

  • mx.mail.webfactory.de

MX Priorities

  • mx.mail.webfactory.de: 10

A / AAAA Records

  • 52.58.104.4 ↩ tortellini.ec2.webfactory.de

Mail Server IPs

  • 18.184.110.249 ↩ mx.mail.webfactory.de

SOA Record

Raw SOA ns1.webfactory.de hostmaster.webfactory.de 2026031800 28800 7200 604800 900
Primary NS (mname)
ns1.webfactory.de
Admin Email (rname)
hostmaster@webfactory.de
Serial
2026031800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
900s

Nameservers (NS)

ns2.knipp.de
ns1.webfactory.de
ns17.knipp.net
ns3.knipp.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mail.webfactory.de include:spf.protection.outlook.com include:spf-basic.fogbugz.com include:_spf.google.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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
  • yahoo-verification-key=RoQCMVt82iTPUjrCxw2hXdHbFVAVEArRM9OwsaPx5zg=
  • google-site-verification=yv54epMxk2r97cpFO8pUuy07-dgtkvRtHDy8il9_inA
  • MS=ms33985847
  • google-site-verification=ehQY8SV6kBFSs_evxjWqVCLVJoq3jEYAKDBz9H8edAM
  • 1bf69b54237c7eef13bf61afd4fc25dbd2c2954a2bfb4f33cb89fb99e5de02a
  • SPFv=spf1 include:spf.mail.webfactory.de include:spf.protection.outlook.com include:spf-basic.fogbugz.com include:_spf.google.com -all
  • 5f334c138c1b18c7f4e24e577796f58b56107e9c3d1c5ad8b66c22d547910d8
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 webfactory.de

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

No credit card required
Get 1,000 Free Credits