Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thinkwellgroup.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 06:16:45 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
- mx04.hornetsecurity.com: 40
A / AAAA Records
- 104.21.28.230 (no PTR)
- 172.67.147.196 (no PTR)
- 2606:4700:3033::ac43:93c4 (no PTR)
- 2606:4700:3030::6815:1ce6 (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
clint.ns.cloudflare.com dns.cloudflare.com 2396462707 10000 2400 604800 1800
Primary NS (mname)
clint.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396462707
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mimi.ns.cloudflare.com
clint.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf1.taittowers.com include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.us.exclaimer.net include:_spf.google.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
google._domainkey
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
10 records- MS=ms48720378
- MS=ms65271878
- ZOOM_verify_tz4yGE8RazLc4uxcnxI4D6
- access-domain-verification=37b71c17950a1f879c19ad53aed8470c2872fa7cb605a5d26dc892d7f20d1bc9
- apple-domain-verification=rmp6vDnZq9dpIXue
- box-domain-verification=96a3bee62df559b5d050bd88f2687fce5ecbb4eee4cb98da6e5d30892f1b8b8b
- google-site-verification=8OjkdEEnn5GQGC3u6ruz2bI_AKTQqxDLjbXXueytnTA
- google-site-verification=GlPrtN74KzGQSYZBckwxUD4Ut0uDHlGF4nMgsAIGP2s
- miro-verification=fb152c9f717e8db6f0df15fec8ecd3964da5fd2c
- SPFv=spf1 include:_spf1.taittowers.com include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.us.exclaimer.net include:_spf.google.com -all
Full email verification for thinkwellgroup.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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