Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gracher.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 18:26:16 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 104.21.4.135 (no PTR)
- 172.67.132.31 (no PTR)
- 2606:4700:3036::ac43:841f (no PTR)
- 2606:4700:3037::6815:487 (no PTR)
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
SOA Record
Raw SOA
ganz.ns.cloudflare.com dns.cloudflare.com 2395590758 10000 2400 604800 1800
Primary NS (mname)
ganz.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395590758
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ganz.ns.cloudflare.com
tia.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:spf.crsend.com include:spf.hornetsecurity.com include:spf.eu.exclaimer.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=fdaNiAzuoiAGkwNlUQYAL-BA3iWO92r2g4m6e1-8fvc
- linkedin-site-verification=c44eaa12-7a17-4474-aa5d-a24851cdae7d
- SPFv=spf1 a mx include:spf.protection.outlook.com include:spf.crsend.com include:spf.hornetsecurity.com include:spf.eu.exclaimer.net -all
- apple-domain-verification=g8FZjnvKjGpz26Aq
Full email verification for gracher.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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