Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jhc.co.za
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 22:02:09 UTC · ↺ Refresh
MX Hostnames
- mx01a-za.hornetsecurity.com
- mx04a-za.hornetsecurity.com
- mx02a-za.hornetsecurity.com
- mx03a-za.hornetsecurity.com
MX Priorities
- mx02a-za.hornetsecurity.com: 20
- mx01a-za.hornetsecurity.com: 10
- mx04a-za.hornetsecurity.com: 40
- mx03a-za.hornetsecurity.com: 30
A / AAAA Records
- 162.159.136.54 (no PTR)
Mail Server IPs
- 129.232.203.87 ↩ mx-gate02-hz8.hornetsecurity.com
- 129.232.203.90 ↩ mx-gate01-hz8.hornetsecurity.com
SOA Record
Raw SOA
ns1.host-h.net postmaster.jhc.co.za 20251002 86400 1800 3600000 86400
Primary NS (mname)
ns1.host-h.net
Admin Email (rname)
postmaster@jhc.co.za
Serial
20251002
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns4163.dns.dyn.com
ns1.dns-h.com
ns3190.dns.dyn.com
ns1.host-h.net
ns1131.dns.dyn.com
ns2.host-h.net
ns2195.dns.dyn.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf-uk.emailsignatures365.com include:spf.protection.outlook.com include:spf.hornetsecurity.com include:transmail.net ip4:64.247.128.0/18 ip4:129.121.0.0/16 ip4:152.160.0.0/16 ip4:65.75.128.0/18 ip4:129.232.155.178/29 ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 include:spf-uk.emailsignatures365.com include:spf.protection.outlook.com include:spf.hornetsecurity.com include:transmail.net ip4:64.247.128.0/18 ip4:129.121.0.0/16 ip4:152.160.0.0/16 ip4:65.75.128.0/18 ip4:129.232.155.178/29 ~all
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