Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tt-group.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 11:26:49 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-ca-fallback.hornetsecurity.com
- mx-cluster-ca01.hornetsecurity.com
- mx-cluster-ca03.hornetsecurity.com
- mx-cluster-ca02.hornetsecurity.com
MX Priorities
- mx-cluster-ca03.hornetsecurity.com: 30
- mx-cluster-ca01.hornetsecurity.com: 10
- mx-cluster-ca02.hornetsecurity.com: 20
- mx-cluster-ca-fallback.hornetsecurity.com: 40
A / AAAA Records
- 50.62.134.205 ↩ 205.134.62.50.host.secureserver.net
Mail Server IPs
- 209.172.38.68 ↩ hsmx01-hz11.hornetsecurity.com
- 108.163.133.231 ↩ mx-cluster-ca01.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
ns1.systemdns.com hostmaster.systemdns.com 1752076226 10800 3600 300 60
Primary NS (mname)
ns1.systemdns.com
Admin Email (rname)
hostmaster@systemdns.com
Serial
1752076226
Refresh
10800s
Retry
3600s
Expire
300s
Minimum TTL
60s
Nameservers (NS)
ns3.systemdns.com
ns2.systemdns.com
ns1.systemdns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:207.107.76.190 include:spf.protection.outlook.com include:mxlogic.net include:spf.hornetsecurity.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms60020479
- SPFv=spf1 ip4:207.107.76.190 include:spf.protection.outlook.com include:mxlogic.net include:spf.hornetsecurity.com ~all
Full email verification for tt-group.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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