tecpromin.cl

Valid Email Server
Domain Lookup › tecpromin.cl

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
tecpromin.cl
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 09:02:24 UTC · ↺ Refresh

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MX Hostnames

  • us-smtp-inbound-2.mimecast.com
  • us-smtp-inbound-1.mimecast.com
  • tecpromin-cl.mail.protection.outlook.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • tecpromin-cl.mail.protection.outlook.com: 50
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 201.238.246.43

Mail Server IPs

  • 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-1.mimecast.com
  • 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:f901::
  • 2a01:111:f403:c901::1
  • 2a01:111:f403:c902::1
  • 2a01:111:f403:c91d::b

SOA Record

Raw SOA ns.gtdinternet.com operaciones.gtdinternet.com 2026042300 7200 3600 1209600 86400
Primary NS (mname)
ns.gtdinternet.com
Admin Email (rname)
operaciones@gtdinternet.com
Serial
2026042300
Refresh
7200s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.gtdinternet.com
ns.gtdinternet.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:200.75.0.0/24 ip4:190.196.12.0/24 ip4:201.238.246.0/24 ip4:190.196.16.0/24 ip6:2800:160:2:2::1/64 ip6:2800:160:2:1::1/64 ip4:190.96.12.0/24 ip4:190.96.6.0/24 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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

6 records
  • MS=ms51066315
  • SPFv=spf1 ip4:200.75.0.0/24 ip4:190.196.12.0/24 ip4:201.238.246.0/24 ip4:190.196.16.0/24 ip6:2800:160:2:2::1/64 ip6:2800:160:2:1::1/64 ip4:190.96.12.0/24 ip4:190.96.6.0/24 include:spf.protection.outlook.com include:us._netblocks.mimecast.com -all
  • 0ed1fe018a2555d6c6b8984e5ca421f36454193696
  • duo_sso_verification=dMPRuZJCcgJTWcYrZPRnW5vrCZEZD8MKFTzzwLb6Gj0AC9K7jPuJyhBaJKj2z6TO
  • MS=ms91201186
  • 0ed1fe018a065a657728ea49c0a7558fd5e59974cf
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