Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ars.com.au
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 15:38:29 UTC · ↺ Refresh
MX Hostnames
- metal-mx2.firstcloudsecurity.net
- metal-mx1.firstcloudsecurity.net
MX Priorities
- metal-mx1.firstcloudsecurity.net: 5
- metal-mx2.firstcloudsecurity.net: 10
A / AAAA Records
- 107.154.76.89 ↩ 107.154.76.89.ip.incapdns.net
- 107.154.77.89 ↩ 107.154.77.89.ip.incapdns.net
Mail Server IPs
- 54.206.211.164 ↩ imx2-sydney.firstcloudsecurity.net
- 52.65.142.165 ↩ imx1-sydney.firstcloudsecurity.net
SOA Record
Raw SOA
ns1.nameserver.net.au hostmaster.ars.com.au 2026040201 10800 3600 604800 3600
Primary NS (mname)
ns1.nameserver.net.au
Admin Email (rname)
hostmaster@ars.com.au
Serial
2026040201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.nameserver.net.au
ns2.nameserver.net.au
ns3.nameserver.net.au
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.firstcloudsecurity.net a:cpanel.romtech.net a:host.romtech.net ip4:124.47.170.209 ip4:122.252.14.121 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]; fo=1; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- globalsign-domain-verification=BED0575C6F786DCFCD9DE28E5B6E47B3
- 1password-site-verification=6D3IF5QMWRDGTMWXJZXDC5NNIE
- SPFv=spf1 include:spf.protection.outlook.com include:spf.firstcloudsecurity.net a:cpanel.romtech.net a:host.romtech.net ip4:124.47.170.209 ip4:122.252.14.121 -all
- globalsign-domain-verification=5B7B753D9810FDC748932BD485AD3587
- globalsign-domain-verification=ca0118794ef52f42c1d6a6c92540206d
- have-i-been-pwned-verification=6097079dcadaab9664fdf23240331473
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 ars.com.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits