Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
guntner.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 18:47:57 UTC · ↺ Refresh
MX Hostnames
- mx02.hornetsecurity.com
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx04.hornetsecurity.com: 40
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 91.99.100.96 ↩ static.96.100.99.91.clients.your-server.de
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2024092650 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024092650
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.de
ns.udag.org
ns.udag.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:178.15.55.234/32 ip4:195.243.250.2/32 include:spf.protection.outlook.com include:spf.sendinblue.com include:antispameurope.com include:_spf.salesforce.com include:spf.emailsignatures365.com include:secureserver.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected], mailto:[email protected]; ruf=mailto:[email protected], mailto:[email protected] ;fo=1; sp=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], 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
12 records- knowbe4-site-verification=8afb4e0150ff96f7f1236d6a59322e4a
- SPFv=spf1 ip4:178.15.55.234/32 ip4:195.243.250.2/32 include:spf.protection.outlook.com include:spf.sendinblue.com include:antispameurope.com include:_spf.salesforce.com include:spf.emailsignatures365.com include:secureserver.net -all
- google-site-verification=PdretwO6iX5n9dn70oGfJrk0uPMZemf20ig1oshtnQw
- agfblvls3gg3t3b33kpnqok5us
- 1jc34mshbjkxwbnvmpddd87kncmygmqg
- docusign=93db67e6-c44c-4213-ab7a-d180428f27e2
- Sendinblue-code:ba8329286ed3c5ea52b4804b45e170a7
- MS=ms82066568
- google-site-verification=CVS2fRiRQxRtad_yqVWs9u3MR9bH9lh1n_lZVBfN2Eo
- include:secureserver.net
- google-site-verification=Fo9cUXXrcvou1fdmPB3twgxOrd9IV7uHtz5mW6b7dKA
- sendinblue-code:eace7fe9c00af41d37ece1a14c984744
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