optivon.com

Valid Email Server
Domain Lookup › optivon.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
optivon.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 07:33:03 UTC · ↺ Refresh

MX Hostnames

  • optivon-com.mail.protection.outlook.com

MX Priorities

  • optivon-com.mail.protection.outlook.com: 0

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA monitor2.optivon.com root.optivon.com 2013121122 7200 3600 604800 172800
Primary NS (mname)
monitor2.optivon.com
Admin Email (rname)
root@optivon.com
Serial
2013121122
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
172800s

Nameservers (NS)

monitor2.optivon.com
ns2.optivon.com
ns1.optivon.com

SPF Record

✓ Strict (-all)
v=spf1 include:fax.optivon.com include:spf.protection.outlook.com include:prtg.optivon.com ip4:199.85.204.95 ip4:63.131.240.69 ip4:199.85.204.119 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

3 records
  • SPFv=spf1 include:fax.optivon.com include:spf.protection.outlook.com include:prtg.optivon.com ip4:199.85.204.95 ip4:63.131.240.69 ip4:199.85.204.119 -all
  • zoho-verification=zb54073029.zmverify.zoho.com
  • MS=ms96264215
Full email verification for optivon.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits