cloos.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-03 09:25:21 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 78.47.199.108 ↩ dedi3999.your-server.de

Mail Server IPs

  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.telekom-domains.de dns.telekom.de 2026033102 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026033102
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s

Nameservers (NS)

ns1.telekom-domains.de
ns2.telekom-domains.de

SPF Record

✓ Strict (-all)
v=spf1 mx a:dedi6554.your-server.de include:spf.protection.outlook.com include:spf.cloos.de -all
📊 DNS lookups: 4/10
✓ 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: 216 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

6 records
  • google-site-verification=pwvJFjd10lYrQZcSifViJs9gIBnwn5swWYWWho7n8-c
  • sncc2e66cktmpg18bmjafk6p7k
  • SPFv=spf1 mx a:dedi6554.your-server.de include:spf.protection.outlook.com include:spf.cloos.de -all
  • apple-domain-verification=RndytYoBDPv8I44L
  • atlassian-domain-verification=17Pp6aPyTdc88HnDBC4EUV8VN9yC72PEhmc6hWnadNbMJMeHahKYncWQZxlearaz
  • google-site-verification=eKMDVYRVEhmyKz8h6KvBBznFyOC9DeN8jZbU1EpMhbo
Full email verification for cloos.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits