duncangrp.com

Valid Email Server
Live data โ€” DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: โšก live Checker: โšก live
duncangrp.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-21 04:20:59 UTC ยท โ†บ Refresh

MX Hostnames

  • east.smtp.mx.o365.serverdata.net

MX Priorities

No priority data.

A / AAAA Records

  • 162.159.135.42

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns15.domaincontrol.com
ns16.domaincontrol.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 ip4:204.155.62.5 ip4:208.103.115.170 ip4:96.69.75.194 ip4:159.112.254.17 ip4:69.72.43.238 include:spf.protection.outlook.com include:spf.smarsh.com include:emg.intermedia.net include:_spf.ehealthapp.com include:23110579.spf01.hubspotemail.net include:relay.mailchannels.net include:u1348907.wl158.sendgrid.net ~all
๐Ÿ“Š DNS lookups: 7/10
~ Soft fail (~all) โ€” moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine โ€” good protection (failing mail goes to spam)
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ“ 2 found
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • MS=CAEFD806D489E89B3D1C9ABAF8AAE53B3476B1C6
  • MS=ms65614607
  • SPFv=spf1 ip4:204.155.62.5 ip4:208.103.115.170 ip4:96.69.75.194 ip4:159.112.254.17 ip4:69.72.43.238 include:spf.protection.outlook.com include:spf.smarsh.com include:emg.intermedia.net include:_spf.ehealthapp.com include:23110579.spf01.hubspotemail.net include:relay.mailchannels.net include:u1348907.wl158.sendgrid.net ~all
  • ca3-5a6c1bf0fdd142989c9ab69216c3fd78
  • ZOOM_verify_0tbcqP1QSu2-plCBOdiK6Q
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