labhahnemann.com

Valid Email Server
Domain Lookup › labhahnemann.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
labhahnemann.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 16:04:19 UTC · ↺ Refresh

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MX Hostnames

  • mx01.1and1.com
  • mx00.1and1.com

MX Priorities

  • mx00.1and1.com: 10
  • mx01.1and1.com: 11

A / AAAA Records

  • 74.208.236.79 ↩ 74-208-236-79.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::28c ↩ 2607-f1c0-100f-f000-0000-0000-0000-028c.elastic-ssl.ui-r.com

Mail Server IPs

  • 74.208.5.3 ↩ mx00.perfora.net
  • 74.208.5.21 ↩ mx01.perfora.net

SOA Record

Raw SOA ns-us.1and1-dns.com hostmaster.1and1.com 2017080131 28800 7200 604800 300
Primary NS (mname)
ns-us.1and1-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017080131
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns-us.1and1-dns.de
ns-us.1and1-dns.us
ns-us.1and1-dns.org
ns-us.1and1-dns.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

3 records
  • DMARCv=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
  • brevo-code:bb76704afc0e38bff00c297beb2737f6
  • SPFv=spf1 include:_spf.perfora.net include:_spf-us.ionos.com include:_spf.kundenserver.de ~all
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