Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
castlepersonnel.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 01:48:27 UTC · ↺ Refresh
MX Hostnames
- castle-personnel-services-ltd-mx2.firstcloudsecurity.net
- castle-personnel-services-ltd-mx1.firstcloudsecurity.net
MX Priorities
- castle-personnel-services-ltd-mx2.firstcloudsecurity.net: 20
- castle-personnel-services-ltd-mx1.firstcloudsecurity.net: 10
A / AAAA Records
- 202.124.241.178 ↩ redirector.servers.netregistry.net
Mail Server IPs
- 52.65.142.165 ↩ imx1-sydney.firstcloudsecurity.net
- 54.206.211.164 ↩ imx2-sydney.firstcloudsecurity.net
SOA Record
Raw SOA
pdns07.domaincontrol.com dns.jomax.net 2024042100 28800 7200 604800 600
Primary NS (mname)
pdns07.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024042100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns08.domaincontrol.com
pdns07.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:103.104.164.240 a:castlepersonnel.com.au include:spf.firstcloudsecurity.net include:spf.mpmailmx.com include:spf.everycloudtech.com include:spf.protection.outlook.com include:_spf.intacct.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- apple-domain-verification=Eqfm1jkSxNP9uG4j
- SPFv=spf1 ip4:103.104.164.240 a:castlepersonnel.com.au include:spf.firstcloudsecurity.net include:spf.mpmailmx.com include:spf.everycloudtech.com include:spf.protection.outlook.com include:_spf.intacct.com -all
- C0A4S61122
- h4lfmmueg7vdf68e5r2214vlqc
- MS=ms30347604
- xrpxreiJSOolxhEMArZK+TQkDrkh8sEO7xXLdJrX0MFVwVCjlR3XrOLaVm0rqBre3ue5gKUIBS7EdDkUhoEM/A==
- google-site-verification=PbZWU4cyYKRl8pCzldbymEpPvWMS0xtcp6OkOvBaIYE
- ZA=MH67ce7CEeMxateOl/wZoWGAbUqORXYaTUjWuahljvk=
- 87qjeqj7eir28rga2kahsicbdd
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for castlepersonnel.com.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits