tecterra.com

Valid Email Server
Domain Lookup › tecterra.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tecterra.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 21:13:33 UTC · ↺ Refresh

MX Hostnames

  • tecterra-com.mail.protection.outlook.com

MX Priorities

  • tecterra-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 3.97.222.228 ↩ ec2-3-97-222-228.ca-central-1.compute.amazonaws.com
  • 15.223.145.206 ↩ ec2-15-223-145-206.ca-central-1.compute.amazonaws.com

Mail Server IPs

  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns-115.awsdns-14.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-115.awsdns-14.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-589.awsdns-09.net
ns-115.awsdns-14.com
ns-1399.awsdns-46.org
ns-1548.awsdns-01.co.uk

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:192.81.164.196 ip4:68.145.8.167 ip4:128.144.200.251 include:spf.protection.outlook.com include:servers.mcsv.net include:5220778.spf06.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ 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
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • AR+DOP74KTQVL7sH7pQTCuhgiRA4epvPcaVImBg/EGJmAXr7Se6W4CmtZ+AVuKrh2LhZUihaRF2pbWVmyVu/DQ==
  • SPFv=spf1 mx ip4:192.81.164.196 ip4:68.145.8.167 ip4:128.144.200.251 include:spf.protection.outlook.com include:servers.mcsv.net include:5220778.spf06.hubspotemail.net -all
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