Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
a3visual.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 06:42:13 UTC · ↺ Refresh
MX Hostnames
- a3visual-com.mail.protection.outlook.com
MX Priorities
- a3visual-com.mail.protection.outlook.com: 10
A / AAAA Records
- 199.60.103.140 (no PTR)
- 199.60.103.40 (no PTR)
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns91.worldnic.com namehost.worldnic.com 126021118 10800 3600 604800 3600
Primary NS (mname)
ns91.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021118
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns91.worldnic.com
ns92.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
8 records- dropbox-domain-verification=9ks7csip0erm
- anthropic-domain-verification-s9g809=rZwpu34bHj9aIYOHRflAHBlbA
- ZOOM_verify_4JL6CmJrtHzpQKRqRD3Iu0
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all
- MS=ms30561113
- google-site-verification=hOg8QXwDK4rRC3XhyFONdEDm_-ZQCwcY3BVqPP3abBI
- ZOOM_verify_HsgaeXF8NnQwo37E68ktgK
- apple-domain-verification=I0bI9mtEG9Je94kr
Full email verification for a3visual.com
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