Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leadtec.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 12:07:36 UTC · ↺ Refresh
MX Hostnames
- leadtec-com-au.mail.protection.outlook.com
MX Priorities
- leadtec-com-au.mail.protection.outlook.com: 0
A / AAAA Records
- 13.237.238.124 ↩ ec2-13-237-238-124.ap-southeast-2.compute.amazonaws.com
- 15.134.189.100 ↩ ec2-15-134-189-100.ap-southeast-2.compute.amazonaws.com
- 52.65.33.42
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1487.awsdns-57.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1487.awsdns-57.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-595.awsdns-10.net
ns-1487.awsdns-57.org
ns-1989.awsdns-56.co.uk
ns-460.awsdns-57.com
SPF Record
✓ Strict (-all)
v=spf1 a:smtp01.leadtec.com.au a:smtp.leadtec.com.au a:intouchvpn2.leadtec.com.au include:spf.protection.outlook.com ip4:161.43.68.227 ip4:203.63.33.228 ip4:13.210.123.153 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:smtp01.leadtec.com.au a:smtp.leadtec.com.au a:intouchvpn2.leadtec.com.au include:spf.protection.outlook.com ip4:161.43.68.227 ip4:203.63.33.228 ip4:13.210.123.153 -all
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 leadtec.com.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits