Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
armstronglegal.com.au
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 06:14:23 UTC · ↺ Refresh
MX Hostnames
- armstronglegal-com-au.mail.protection.outlook.com
MX Priorities
- armstronglegal-com-au.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.151.5 ↩ mail-meupr01cu00305.inbound.protection.outlook.com
- 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 52.101.149.9 ↩ mail-sy2pr01cu00501.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
- 2a01:111:f403:cc33:: ↩ mail-meupr01cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-573.awsdns-07.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-573.awsdns-07.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1348.awsdns-40.org
ns-1795.awsdns-32.co.uk
ns-427.awsdns-53.com
ns-573.awsdns-07.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:116.0.23.242 ip4:61.69.106.214 ip4:59.100.195.26 ip4:61.68.16.222 ip4:27.33.238.142 include:mailgun.org include:spf.protection.outlook.com include:servers.mcsv.net include:spfa.cpmails.com include:_spf.salesforce.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
mail._domainkey
k1._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
7 records- tmes=0fe946e219b5b207c8320eb637097289
- SPFv=spf1 mx ip4:116.0.23.242 ip4:61.69.106.214 ip4:59.100.195.26 ip4:61.68.16.222 ip4:27.33.238.142 include:mailgun.org include:spf.protection.outlook.com include:servers.mcsv.net include:spfa.cpmails.com include:_spf.salesforce.com ~all
- MS=ms20242473
- MS=ms56860743
- SZH7L8JMFFB841L6D686OLH94XT8XT8S7Y8XOGFQ
- brevo-code:3e56037b3790d8a22e6cb78453b29c89
- google-site-verification=jr_xA0wzUnnewZhgAQD4Y5byhMhILF9c8PcKWBVm3CA
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 armstronglegal.com.au
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits