skz.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-25 03:34:54 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 85.13.142.104 ↩ dd22730.kasserver.com

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.nshost2.de hostmaster.webhostone.de 2011050113 10800 3600 604800 3600
Primary NS (mname)
ns1.nshost2.de
Admin Email (rname)
hostmaster@webhostone.de
Serial
2011050113
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.nshost2.de
ns3.nshost2.net
ns1.nshost2.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:151.189.193.234 ip4:195.145.106.170 ip4:10.1.100.222 ip4:10.10.100.222 ip4:10.1.100.35 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mailjet.com -all
📊 DNS lookups: 3/10
✓ 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

3 records
  • apple-domain-verification=maCuJXBIJYw3t9p2
  • MS=ms13949188
  • SPFv=spf1 ip4:151.189.193.234 ip4:195.145.106.170 ip4:10.1.100.222 ip4:10.10.100.222 ip4:10.1.100.35 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.mailjet.com -all
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