marcelkorte.de

Valid Email Server
Domain Lookup › marcelkorte.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marcelkorte.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 16:33:45 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • marcelkorte-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 185.82.22.193 ↩ securemail.linevast.de

Mail Server IPs

  • 52.101.73.6 ↩ mail-am6pr04cu00306.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA kenneth.ns.cloudflare.com dns.cloudflare.com 2399068694 10000 2400 604800 1800
Primary NS (mname)
kenneth.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399068694
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

kenneth.ns.cloudflare.com
liberty.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.82.22.193 ip4:83.171.237.25 ip4:185.82.22.193 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

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

1 record
  • SPFv=spf1 ip4:185.82.22.193 ip4:83.171.237.25 ip4:185.82.22.193 include:spf.protection.outlook.com -all
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