Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jchestercpa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 23:43:55 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-usa03.hornetsecurity.com
- mx-cluster-usa04.hornetsecurity.com
- mx-cluster-usa02.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx-cluster-usa02.hornetsecurity.com: 20
- mx-cluster-usa03.hornetsecurity.com: 30
- mx-cluster-usa04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.49.23.145 (no PTR)
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
Mail Server IPs
- 173.45.18.100 ↩ hsmx01-hz5.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
SOA Record
Raw SOA
dns1.p01.nsone.net hostmaster.nsone.net 1675962624 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1675962624
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns4.p01.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com
dns1.p01.nsone.net
dns2.p01.nsone.net
dns3.p01.nsone.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com include:spf.hornetsecurity.com include:spf.protection.outlook.com ip4:174.37.239.162 ip4:67.192.173.97 ip4:18.236.46.24 ip4:52.24.20.206 ip4:52.88.42.129 ip4:54.71.215.144 ip4:35.167.44.77 ip4:35.155.160.83 ip4:54.245.112.145 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
2 records- google-site-verification=1fflaVltMw14RKSYafkgakycfdHRib3UIQdtBLK_gVw
- SPFv=spf1 include:_spf.mlsend.com include:spf.hornetsecurity.com include:spf.protection.outlook.com ip4:174.37.239.162 ip4:67.192.173.97 ip4:18.236.46.24 ip4:52.24.20.206 ip4:52.88.42.129 ip4:54.71.215.144 ip4:35.167.44.77 ip4:35.155.160.83 ip4:54.245.112.145 -all
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