duoc.cl

Valid Email Server
Domain Lookup › duoc.cl

Domain Overview

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

Checked via [email protected] · 2026-04-04 13:03:53 UTC · ↺ Refresh

MX Hostnames

  • duoc-cl.mail.protection.outlook.com

MX Priorities

  • duoc-cl.mail.protection.outlook.com: 10

A / AAAA Records

  • 200.54.26.205 (no PTR)
  • 181.118.166.211 ↩ 181-118-166-211.emp.movistar.cl

Mail Server IPs

  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com

SOA Record

Raw SOA ns.duoc.cl hostmaster\@duoc.cl 2026040106 900 600 86400 600
Primary NS (mname)
ns.duoc.cl
Admin Email (rname)
hostmaster\@duoc@cl
Serial
2026040106
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
600s

Nameservers (NS)

ns.duoc.cl
ns2.duoc.cl

SPF Record

✓ Soft Fail (~all)
v=spf1 include:sirsi.net include:_spf.mlsend.com include:spf.masterbase.com include:musvc.com include:spf.protection.outlook.com include:spf.cpdataconfirma.cl include:mail.zendesk.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=10;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

21 records
  • brevo-code:7ab75c5216c447f768d08a2b548e29b4
  • google-site-verification=8M99PrdNgXgoJ2GsvKkEENunUUe2v3nf9XOut8bo_uw
  • _globalsign-domain-verification=nk5hvjgb5O0wVIvH1FnaYihhDHWx0mRz_ukuehwGgW
  • _globalsign-domain-verification=0R8bxrmbtBR74y6ZpNmeLFapiNzsmv3mfhQKlQEnNr
  • Sh0lm7l3xORFbEdYzAPt0TNiC7+LGAG460hQxAVyNAQ=
  • SPFv=spf1 include:sirsi.net include:_spf.mlsend.com include:spf.masterbase.com include:musvc.com include:spf.protection.outlook.com include:spf.cpdataconfirma.cl include:mail.zendesk.com ~all
  • google-site-verification=wRScW_JmKibuXAuXcTuzLG5ZWbtM53XmF2QucvSDzSs
  • atlassian-domain-verification=WHsaZAZ2KnLE0L99S4MNd0JCiUdU74cMV1l7yGXRnFOWSx3h7wO2vC3hzyHa9qvv
  • amazonses:eZXIw5HzRxj9pgOWiJtE9iyUxmWT7B5IPZQhNa+kauI=
  • _globalsign-domain-verification=DIU94Kjn55GcD2squsbZRAieNJG73B85cN02Zu4-vy
  • sophos-domain-verification=7aacc011f537d502dc3f146acca96bc73ec64c0f0da08931fd69f5ae2230dbb3
  • v20IbrfmrjLeK5D9CeFuhVBNQixZGEmdE4XZBw48WmM=
  • google-site-verification=wpacR_xRQFNRK6H8eMxrKzcbcVT-ngsAzB-ihR3s82o
  • MS=5C7991CD8BAA00E8203572E9659EBD93761E2A73
  • _globalsign-domain-verification=nwpW8Vtxz05OdTWugkaKy2vPSa2QIkiXoBfj_1ti0w
  • masterbase._domainkey.duoc.cl
  • "google-site-verification=trmxLzjumoUc2pIrEoPLLdK0fQIKQcH0oWAWdbJCA7I"
  • d365mktkey=KtPnvuBqdMfc7ewaF2acrmxPRptxoqMl134NNRDbrAIx
  • facebook-domain-verification=1l2uyqkrl555ib2ghztrqypi0bueda
  • masterbase.com
  • facebook-domain-verification=uj1pns2x79wh6lvk77llie3iflmjqp
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