ottoexcellence.com

Valid Email Server
Domain Lookup › ottoexcellence.com

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
ottoexcellence.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 06:16:29 UTC · ↺ Refresh

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MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 91.246.36.212 ↩ vps2.ottoexcellence.com

Mail Server IPs

  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com

SOA Record

Raw SOA ns51.worldnic.com namehost.worldnic.com 125081812 10800 3600 604800 3600
Primary NS (mname)
ns51.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125081812
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns52.worldnic.com
ns51.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:_phishspf.knowbe4.com include:aspmx.pardot.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
  • SPFv=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:_phishspf.knowbe4.com include:aspmx.pardot.com ~all
  • t9bgmlhsour3sas1mh906qeoa3
  • 995hkgnlmcj4hocec5ustnfuea
  • bih9ssmiq9mtse642ii68e1svr
  • sending_domain1054323=4a18f98a5de65d6c0a8a10b7891daff857e3c6b74a3e9324381af1d5d55cc443
  • 5otkjdvelcr7vrnvf4ut91bpdb
  • 7OSmXWtF45QiZuJPeHhy4EVRHlJRFqzpySoH4uRDj/PIDBo2rxxaMELErslFW139B6A1CqWU0UyKxVa93zdzkQ==
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