kwalter.de

Valid Email Server
Domain Lookup › kwalter.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
kwalter.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 05:56:51 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 212.53.214.76 ↩ www3125.c.artfiles.de

Mail Server IPs

  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA docks16.rzone.de hostmaster.strato-rz.de 2020050658 86400 7200 604800 300
Primary NS (mname)
docks16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050658
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks16.rzone.de
shades13.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 a:mail.heliograph-holding.com a:mailout.artfiles.de a:mailout2.artfiles.de include:spf-de.emailsignatures365.com include:spf.protection.outlook.com mx ip4:80.146.246.186 -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

5 records
  • MS=ms73512382
  • knowbe4-site-verification=fb2fc00e7193a2892e927cc1a898fdfe
  • atlassian-domain-verification=/JDJl9z0F0/jEPwqsbxLKUi1vs7YHx0RFPrXnK0QWaG/bA4RivaqsyA/mEgLsqDb
  • have-i-been-pwned-verification=3f1190780db7e63acc2c0dbb447a51ae
  • SPFv=spf1 a:mail.heliograph-holding.com a:mailout.artfiles.de a:mailout2.artfiles.de include:spf-de.emailsignatures365.com include:spf.protection.outlook.com mx ip4:80.146.246.186 -all
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