life-systems.de

Valid Email Server
Domain Lookup › life-systems.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
life-systems.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 19:18:56 UTC · ↺ Refresh

MX Hostnames

  • lifesystems-de01b.mail.protection.outlook.com

MX Priorities

  • lifesystems-de01b.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.35.236 (no PTR)
  • 172.67.180.175 (no PTR)
  • 2606:4700:3032::6815:23ec
  • 2606:4700:3036::ac43:b4af

Mail Server IPs

  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA gigi.ns.cloudflare.com dns.cloudflare.com 2400045470 10000 2400 604800 1800
Primary NS (mname)
gigi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400045470
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

gigi.ns.cloudflare.com
rory.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 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

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

3 records
  • globalsign-domain-verification=Rn1dqN9wPWGrqBHARgHVd6i4KNRvKHxnLOIBj8OLoe
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms96925571
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