hartmark.com

Valid Email Server
Domain Lookup › hartmark.com

Domain Overview

DNS: ✓ 5h ago Checker: ✓ 5h ago
hartmark.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 18:24:10 UTC · ↺ Refresh

MX Hostnames

  • mx00.1and1.com
  • mx01.1and1.com

MX Priorities

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

A / AAAA Records

  • 74.208.236.118 ↩ 74-208-236-118.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::200 ↩ 2607-f1c0-100f-f000-0000-0000-0000-0200.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 ns1122.ui-dns.de hostmaster.1und1.com 2017060109 28800 7200 604800 600
Primary NS (mname)
ns1122.ui-dns.de
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060109
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1082.ui-dns.com
ns1122.ui-dns.de
ns1075.ui-dns.biz
ns1102.ui-dns.org

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

4 records
  • google-site-verification=Qe5OxOhIZmZD3roq3X0JMY9hq-lFg69GMerAsDq42uE
  • SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
  • btsmbo00dme7k9h52e1vphlqlc
  • google-site-verification=Gld84e0gMguPDy3rny1hOMuOmp2G6QKL5nA3IAZ3F4A
Full email verification for hartmark.com

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