hamcos.de

Valid Email Server
Domain Lookup › hamcos.de

Domain Overview

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

Checked via [email protected] · 2026-03-24 16:02:50 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 20.71.80.38 (no PTR)

Mail Server IPs

  • 52.101.73.8 ↩ mail-am0pr04cu00500.inbound.protection.outlook.com
  • 52.101.68.25 ↩ mail-db8pr02cu00101.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns0.infravesi.com postmaster.vinci-energies.com 2024011094 1200 300 1209600 3600
Primary NS (mname)
ns0.infravesi.com
Admin Email (rname)
postmaster@vinci-energies.com
Serial
2024011094
Refresh
1200s
Retry
300s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

nsa.perf1.fr
ns1.infravesi.com
ns0.infravesi.com
nsb.perf1.com
nsc.perf1.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.protection.vinci-energies.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

6 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.protection.vinci-energies.com -all
  • apple-domain-verification=bWY7PU9VfOAp1v86
  • _globalsign-domain-verification=CIs_L5Sb8s7qvMbJ_vuvQ_1a85kzU7ok9GPpXnHG35
  • K8rXE8c4+lKOM+YQVzrLSIdTj9pu7AS1Hoe1Y3iLTsyhZdopUNceUJHJJz5MUgeMSwC+3uYO8/iuv7fYQbGOaw==
  • MS=ms80388088
  • ts5m6cfleurv81at1hvti2sjqu
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for hamcos.de

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits