tesc.com

Valid Email Server
Domain Lookup › tesc.com

Domain Overview

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

Checked via [email protected] · 2026-03-25 13:29:00 UTC · ↺ Refresh

MX Hostnames

  • tesc-com.mail.protection.outlook.com
  • my-mx.email-protect.gosecure.net

MX Priorities

  • my-mx.email-protect.gosecure.net: 10
  • tesc-com.mail.protection.outlook.com: 99

A / AAAA Records

  • 198.202.211.1 (no PTR)

Mail Server IPs

  • 208.80.204.150 ↩ smtp.email-protect.gosecure.net
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.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:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.rocksolidhq.com dbishop.rocksolidhq.com 2026031901 3600 1800 1209600 86400
Primary NS (mname)
ns1.rocksolidhq.com
Admin Email (rname)
dbishop@rocksolidhq.com
Serial
2026031901
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.rocksolidhq.com
ns2.rocksolidhq.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:209.91.131.103 +ip4:209.91.131.104 +ip4:209.91.141.24 +ip4:209.91.131.105 +ip4:208.80.200.0/21 +include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
  • apple-domain-verification=gU4pHejdjhhZczVJ
  • SPFv=spf1 +a +mx +ip4:209.91.131.103 +ip4:209.91.131.104 +ip4:209.91.141.24 +ip4:209.91.131.105 +ip4:208.80.200.0/21 +include:spf.protection.outlook.com ~all
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