muk.de

Valid Email Server
Domain Lookup › muk.de

Domain Overview

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

Checked via [email protected] · 2026-04-03 13:44:55 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 212.53.215.158 ↩ www3154.c.artfiles.de

Mail Server IPs

  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA auth1.artfiles.de hostmaster.artfiles.de 2026030802 28800 9600 806400 1800
Primary NS (mname)
auth1.artfiles.de
Admin Email (rname)
hostmaster@artfiles.de
Serial
2026030802
Refresh
28800s
Retry
9600s
Expire
806400s
Minimum TTL
1800s

Nameservers (NS)

auth1.artfiles.de
auth2.artfiles.de

SPF Record

✓ Strict (-all)
v=spf1 include:artfiles.de include:smtp.artfiles.de include:spf.protection.outlook.com include:spf.dcpserver.de ip4:80.252.97.0/24 ip4:80.252.110.0/29 ip4:80.252.111.0/26 ip4:212.72.176.64/29 ip4:212.72.187.32/27 ip4:212.53.147.2/32 ip4:212.72.164.216/29 ip4:212.53.128.65 -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
✓ DKIM properly configured for selector: selector1

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

All TXT Records

1 record
  • SPFv=spf1 include:artfiles.de include:smtp.artfiles.de include:spf.protection.outlook.com include:spf.dcpserver.de ip4:80.252.97.0/24 ip4:80.252.110.0/29 ip4:80.252.111.0/26 ip4:212.72.176.64/29 ip4:212.72.187.32/27 ip4:212.53.147.2/32 ip4:212.72.164.216/29 ip4:212.53.128.65 -all
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