Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eyeinstitutenewyork.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:14:20 UTC · ↺ Refresh
MX Hostnames
- eyeinstitutenewyork-com.mail.protection.outlook.com
MX Priorities
- eyeinstitutenewyork-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.38.219 (no PTR)
- 172.67.139.84 (no PTR)
- 2606:4700:3036::ac43:8b54
- 2606:4700:3037::6815:26db
Mail Server IPs
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ganz.ns.cloudflare.com dns.cloudflare.com 2399431653 10000 2400 604800 1800
Primary NS (mname)
ganz.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399431653
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ganz.ns.cloudflare.com
linda.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com ~all
- SPFv=spf1 include:spf.protection.outlook.com -all
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