wjw.de

Valid Email Server

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 3d ago
wjw.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 14:06:23 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

  • mxlb.ispgateway.de
  • wjw-de.mail.protection.outlook.com

MX Priorities

  • wjw-de.mail.protection.outlook.com: 0
  • mxlb.ispgateway.de: 100

A / AAAA Records

  • 172.67.177.113 (no PTR)
  • 104.21.83.145
  • 2606:4700:3033::6815:5391
  • 2606:4700:3031::ac43:b171

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 80.67.18.126 ↩ mxlb.ispgateway.de

SOA Record

Raw SOA conrad.ns.cloudflare.com dns.cloudflare.com 2411752093 10000 2400 604800 1800
Primary NS (mname)
conrad.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2411752093
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

conrad.ns.cloudflare.com
isabel.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:80.74.48.129 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

4 records
  • SPFv=spf1 ip4:80.74.48.129 include:spf.protection.outlook.com ~all
  • MS=ms90290356
  • cqvht3cqqt66tgm37stsdrpshu
  • google-site-verification=jlOzcErZ-l-vQqfJuuMewsuABl_SfzxLIg6mgORwc4A
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 wjw.de

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

No credit card required
Get 1,000 Free Credits