Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vision33.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:03:58 UTC · ↺ Refresh
MX Hostnames
- vision33-com.mail.protection.outlook.com
MX Priorities
- vision33-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.60.103.94 (no PTR)
Mail Server IPs
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.worldnic.com namehost.worldnic.com 126021913 10800 3600 604800 3600
Primary NS (mname)
ns11.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021913
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns12.worldnic.com
ns11.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:3.221.186.170 ip4:3.230.187.49 include:catsoneemail.com include:spf.protection.outlook.com include:mail.zendesk.com include:amazonses.com include:38093.spf04.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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- google-site-verification=WcBF7MzO9PlsIW6cEX0KpODvMSggza38gFCTuWei2_o
- apple-domain-verification=tKFSjuoLdsvy24Em
- vnvrz7fdxsstmm6p554n0btz27rls7cx
- xtny6zqvdhptm7h62kdt9rcdhqc31vss
- SPFv=spf1 ip4:3.221.186.170 ip4:3.230.187.49 include:catsoneemail.com include:spf.protection.outlook.com include:mail.zendesk.com include:amazonses.com include:38093.spf04.hubspotemail.net -all
- duo_sso_verification=E6n5rrS8ioinNi96YPcDjl1RlE5XavbxTHy8dE8b3EC5CKUSboqnTFCiBrR59M37
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