s-imk.de

Valid Email Server
Domain Lookup › s-imk.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 18:10:09 UTC · ↺ Refresh

MX Hostnames

  • simk-de0c.mail.protection.outlook.com

MX Priorities

  • simk-de0c.mail.protection.outlook.com: 0

A / AAAA Records

  • 81.28.228.75 (no PTR)

Mail Server IPs

  • 52.101.170.2 ↩ mail-fr6p281cu00202.inbound.protection.outlook.com
  • 52.101.170.1 ↩ mail-fr4p281cu03101.inbound.protection.outlook.com
  • 52.101.170.0 ↩ mail-fr5p281cu00500.inbound.protection.outlook.com
  • 52.101.168.0 ↩ mail-beup281cu00100.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 ns1.pixelcontrol.de support.variomedia.de 2025100933 28800 7200 1209600 86400
Primary NS (mname)
ns1.pixelcontrol.de
Admin Email (rname)
support@variomedia.de
Serial
2025100933
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.pixelcontrol.de
ns1.pixelcontrol.de

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail.s-imk.de include:spf.mail.s-web.de include:spf.protection.outlook.com ip4:213.187.91.140 ip4:81.28.224.22 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • MS=1614E59435A258759F8EDD09B38C4B00F641EDE6
  • MS=ms44746891
  • SPFv=spf1 a mx a:mail.s-imk.de include:spf.mail.s-web.de include:spf.protection.outlook.com ip4:213.187.91.140 ip4:81.28.224.22 -all
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