clarus-fenster-tueren.de

Valid Email Server
Domain Lookup › clarus-fenster-tueren.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
clarus-fenster-tueren.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 18:15:05 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

  • clarusfenstertueren-de01e1e.mail.protection.outlook.com

MX Priorities

  • clarusfenstertueren-de01e1e.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.172.111 (no PTR)
  • 104.21.47.198 (no PTR)
  • 2606:4700:3032::ac43:ac6f
  • 2606:4700:3035::6815:2fc6

Mail Server IPs

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

SOA Record

Raw SOA abdullah.ns.cloudflare.com dns.cloudflare.com 2400455356 10000 2400 604800 1800
Primary NS (mname)
abdullah.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400455356
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

surina.ns.cloudflare.com
abdullah.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • mscid=n+yMWU+81K0Wh2hyNrc+jcJ+zEgrQ8GPjbEYpEJFGc9GeTI9MlIzz+l6po9VQgBc6ltOSRf8yis9KZQXdILobw==
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • "amazon-business-verification=3ea092ca710a6afcad2889fbb7a6294c39bdbd38d48de1b7ad01105d3e5d28c1"
  • "bw=VmmysPxcPyfpJ9+sfj1ryk/FKbe1yBlKVRisw4n9wPlR"
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 clarus-fenster-tueren.de

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

No credit card required
Get 1,000 Free Credits