Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
njc.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 01:37:13 UTC · ↺ Refresh
MX Hostnames
- newcastle-jockey-club-mx1.firstcloudsecurity.net
- newcastle-jockey-club-mx2.firstcloudsecurity.net
MX Priorities
- newcastle-jockey-club-mx2.firstcloudsecurity.net: 20
- newcastle-jockey-club-mx1.firstcloudsecurity.net: 10
A / AAAA Records
- 27.50.93.100 ↩ mail.ho-oh.webbird.net.au
Mail Server IPs
- 54.206.211.164 ↩ imx2-sydney.firstcloudsecurity.net
- 52.65.142.165 ↩ imx1-sydney.firstcloudsecurity.net
SOA Record
Raw SOA
pdns11.domaincontrol.com dns.jomax.net 2026011902 28800 7200 604800 600
Primary NS (mname)
pdns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026011902
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns11.domaincontrol.com
pdns12.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:27.50.93.0/24 include:spf.firstcloudsecurity.net include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:one.zoho.com.au -all
📊 DNS lookups: 5/10
✓ 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
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
4 records- MS=ms61061301
- _globalsign-domain-verification=LcYZ1q9YhpBhCPz1IeuiNObbLvo_ghlCyVPeWXi2Os
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCbkZYwD7lAiFhNcYA/0kn5jYNTS8TVgCXiXdNTxIlQUIS9dDEx13b12D30R/N1rTAJHD5nMTiuMHSnrTvsaO+zi1vpe9vufm/Jh58z0hLg1k2HQykYB+auKTrZJnNZ/nOVOuz/RlcxD2077YvKOG4oOnavIQQnPAs5zIJC27L3ZQIDAQAB
- SPFv=spf1 ip4:27.50.93.0/24 include:spf.firstcloudsecurity.net include:spf.protection.outlook.com include:sendgrid.net include:servers.mcsv.net include:one.zoho.com.au -all
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