teoco.com

Valid Email Server
Domain Lookup › teoco.com

Domain Overview

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

Checked via [email protected] · 2026-03-31 08:45:19 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 63.146.182.74 (no PTR)

Mail Server IPs

  • 170.10.128.221 ↩ us-smtp-inbound-2.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
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA ns01.teoco.com root.teoco.com 2025022625 3600 3600 1209600 3600
Primary NS (mname)
ns01.teoco.com
Admin Email (rname)
root@teoco.com
Serial
2025022625
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns01.teoco.com
ns06.teoco.com
ns04.teoco.com
ns03.teoco.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_netblocks.mimecast.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • 7aca5335-1c6c-4571-8b8d-2b922ebbe1f4
  • SPFv=spf1 include:_netblocks.mimecast.com ~all
  • 4dj9qug91ocog1t8acvc64dkeq
  • sophos-domain-verification=3948e66c5544264851ebd5a3aa860cc98c8ff6cb1496649e7184fc9622f0cd47
  • duo_sso_verification=Y212KuMr5uI6BoC7sHM51O8zbJWVvD2zFQ3VnErQz5y5wypBXZJkR0jpqtyRk3ss
  • atlassian-domain-verification=3dldMaCAMSWVPwymio9uIEWv0d5F58EJlNuhc6xZtLHEJqcM0nMuaVUFfSntkkhS
  • atlassian-domain-verification=icjFLFU6x2WWUab4loUeZVKE7UOwGbR0fbfDDt0dhJ9JdPo5M6Xxqf08fZdfmNGg
Full email verification for teoco.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits