dumont-buchverlag.de

Valid Email Server
Domain Lookup › dumont-buchverlag.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dumont-buchverlag.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 00:51:20 UTC · ↺ Refresh

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MX Hostnames

  • mail2.mds.de
  • mail.mds.de
  • mail1.mds.de

MX Priorities

  • mail2.mds.de: 10
  • mail.mds.de: 10
  • mail1.mds.de: 10

A / AAAA Records

  • 165.232.66.223 ↩ dumont-01.do.pimred.cloud

Mail Server IPs

  • 81.173.214.138 ↩ mail2.mds.de
  • 81.173.214.20 ↩ mail.mds.de
  • 81.173.214.146 ↩ mail1.mds.de

SOA Record

Raw SOA ns.udag.de hostmaster.united-domains.de 2024031816 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024031816
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns.udag.net
ns.udag.org
ns.udag.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:185.98.184.0/24 ip4:80.82.206.0/26 ip4:109.234.127.0/24 ip4:81.173.214.0/24 include:_spf.wirth-horn.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;adkim=r;sp=none;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

2 records
  • brevo-code:3d6f181a63e3568dfd641289e43dd07e
  • SPFv=spf1 ip4:185.98.184.0/24 ip4:80.82.206.0/26 ip4:109.234.127.0/24 ip4:81.173.214.0/24 include:_spf.wirth-horn.de -all
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