Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
alphakor.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 14:17:04 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-ca02.hornetsecurity.com
- mx-cluster-ca-fallback.hornetsecurity.com
- mx-cluster-ca03.hornetsecurity.com
- mx-cluster-ca01.hornetsecurity.com
MX Priorities
- mx-cluster-ca-fallback.hornetsecurity.com: 40
- mx-cluster-ca01.hornetsecurity.com: 10
- mx-cluster-ca02.hornetsecurity.com: 20
- mx-cluster-ca03.hornetsecurity.com: 30
A / AAAA Records
- 104.21.57.17 (no PTR)
- 172.67.158.76 (no PTR)
- 2606:4700:3033::ac43:9e4c (no PTR)
- 2606:4700:3031::6815:3911 (no PTR)
Mail Server IPs
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 108.163.133.231 ↩ mx-cluster-ca01.hornetsecurity.com
- 209.172.38.68 ↩ hsmx01-hz11.hornetsecurity.com
SOA Record
Raw SOA
walt.ns.cloudflare.com dns.cloudflare.com 2400293669 10000 2400 604800 1800
Primary NS (mname)
walt.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400293669
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
walt.ns.cloudflare.com
zara.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:u3366496.wl247.sendgrid.net include:spf.hornetsecurity.com include:spf.myconnectwise.net include:spf.protection.outlook.com include:44330984.spf07.hubspotemail.net ip4:149.72.237.71 ip4:167.89.70.61 -ip4:152.70.198.136 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
5 records- pzE096WsxrFU1DkT/cigS1gYCd6ukRPmJOidGDhbeedTg6TOIP1qydpof2rScML1g18mhDLQq7YLnmtqS/HmpQ==
- SPFv=spf1 include:u3366496.wl247.sendgrid.net include:spf.hornetsecurity.com include:spf.myconnectwise.net include:spf.protection.outlook.com include:44330984.spf07.hubspotemail.net ip4:149.72.237.71 ip4:167.89.70.61 -ip4:152.70.198.136 -all
- MS=ms53954474
- apple-domain-verification=VAJl3PIIvcLnxnbz
- google-site-verification=4BBOwBDOlc0ZbOWaPdv-f_6LeAN09VPJVaa_tRciSwo
Full email verification for alphakor.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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