willert.de

Valid Email Server
Domain Lookup › willert.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
willert.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-04 18:14:35 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

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

MX Priorities

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

A / AAAA Records

  • 185.243.11.175 ↩ rw0baf.webhosting.systems

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:ca27:: ↩ mail-beup281cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d:: ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca2d::1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.first-ns.de dns.hetzner.com 2026081354 28800 7200 604800 86400
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026081354
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

robotns3.second-ns.com
ns1.first-ns.de
robotns2.second-ns.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mailjet.com ip4:46.4.36.16/32 ip4:46.4.201.160/29 ip4:46.4.36.60/32 ip4:82.198.197.93/32 ip4:217.91.100.65/32 ip4:90.153.20.194/29 ip4:88.99.27.112/32 ip6:2a01:4f8:131:5363::/64 ip6:2a01:4f8:221:3281::/64 ip6:2a01:4f8:10a:3af::/64 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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
  • verifyvs=201805281329020f06e6f2f5ca53eed37df5f51c1a5ea0
  • MS=CD4291A2AB7AF8E82D01EADC40A6BFFCE0FC0D41
  • MS=ms45276556
  • MS=ms58861467
  • MS=ms89942212
  • google-site-verification=GI-QORUeXXbZ0MKvjxjG-jeJVFTlCWq29MvjPAfNZik
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.mailjet.com ip4:46.4.36.16/32 ip4:46.4.201.160/29 ip4:46.4.36.60/32 ip4:82.198.197.93/32 ip4:217.91.100.65/32 ip4:90.153.20.194/29 ip4:88.99.27.112/32 ip6:2a01:4f8:131:5363::/64 ip6:2a01:4f8:221:3281::/64 ip6:2a01:4f8:10a:3af::/64 -all
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 willert.de

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

No credit card required
Get 1,000 Free Credits