mrs-electronic.de

Valid Email Server
Domain Lookup › mrs-electronic.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mrs-electronic.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 15:35:53 UTC · ↺ Refresh

MX Hostnames

  • mrselectronic-de0i.mail.protection.outlook.com

MX Priorities

  • mrselectronic-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 82.165.169.6 ↩ mrs-electronic.com

Mail Server IPs

  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1042.ui-dns.com hostmaster.1and1.com 2018050992 28800 7200 604800 300
Primary NS (mname)
ns1042.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2018050992
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1049.ui-dns.biz
ns1082.ui-dns.org
ns1042.ui-dns.com
ns1099.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:_spf.kundenserver.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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
  • swisssign-check=N46_zjSet4umcOqdAoc1VIMl7Mc
  • SPFv=spf1 a mx include:_spf.kundenserver.de include:spf.protection.outlook.com -all
  • +Mvwxy7G/LGLZTJF8NqqQM66eC/Fe8eLuqRdqj4ruZcpcjkVuqRea7RUZVdTjamleo0++8dIrmXLr8AXmTTcwg==
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