stvinc.com

Valid Email Server
Domain Lookup › stvinc.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 20:42:34 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 505
  • us-smtp-inbound-1.mimecast.com: 500

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

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

SOA Record

Raw SOA dns02.stvinc.com networkteam.stvinc.com 100 3600 3 3600 5
Primary NS (mname)
dns02.stvinc.com
Admin Email (rname)
networkteam@stvinc.com
Serial
100
Refresh
3600s
Retry
3s
Expire
3600s
Minimum TTL
5s

Nameservers (NS)

dns02.stvinc.com
dns01.stvinc.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:_netblocks.mimecast.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

8 records
  • 3/oYkYTANKqQTiEvzX1eU918BiNU9w4PS/uVRFbkx5f0BALDXvFPGN6NMEQTAIIFtdsu25j+fmnscnC/bBQMbg==
  • I6c5DBwR/ug+EGTXTyYTQnLCxTYUp9lUnReMZcYYziSupDZITUO8fAq/cFx67zjATHYRa+o315pOOtGSQN5MSg==
  • cisco-ci-domain-verification=32a922c2c4792fb5677cb2981093274b645e14e20202e4f9d4a3d223a82c1870
  • ddrbhqydwgmthrm6kb67q15yk444kclt
  • ppe-1870b71b8ea2983612a514ac00a557c731ce6fb3
  • SPFv=spf1 mx include:_netblocks.mimecast.com ~all
  • autodesk-domain-verification=GwoxiXQvR8ypw7DGoXYt
  • duo_sso_verification=xLHRDqaxhmWJwaz9lu6YEq7421ETwLK56fDgvNxPeeBauP92mW16n9smERlrM2gC
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