slackdavis.com

Valid Email Server
Domain Lookup › slackdavis.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
slackdavis.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 19:06:47 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-2.mimecast.com: 10
  • us-smtp-inbound-1.mimecast.com: 10

A / AAAA Records

  • 104.196.190.188 ↩ 188.190.196.104.bc.googleusercontent.com

Mail Server IPs

  • 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ 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

SOA Record

Raw SOA ns75.worldnic.com namehost.worldnic.com 126021814 10800 3600 604800 3600
Primary NS (mname)
ns75.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126021814
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns75.worldnic.com
ns76.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:8223575.spf01.hubspotemail.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; sp=reject;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

12 records
  • rY6fepNh7EqhXnAHj2AMNMSSZaOMpnuctjeTLsNPk1CfRCJliKGdKsap3+a42CZkuJlcbksJLZtZmzlhJmiMuQ==
  • duo_sso_verification=hKtYntJZaEnSlsxBenl17oUYWKO299xS8CrcAf6fKKgtYLLshxNKlkJqQ6eac1ZQ
  • 5lfjo39bhslte133uov3et2n7b
  • google-site-verification=0m7x4MnBrMc7x4SzHImipTBHodfsR7Wt9O8SWYizeeI
  • 3vs4ngrnjr2mpf0ejnubp3ogq
  • gcmlcjf4g2le4n6il3boef01q4
  • 0ed1fe018a0adef7d617cc466c986c86bd3a04ea00
  • MS=ms45826518
  • ZOOM_verify_q2J6zm5xTIivdLWitvaBLQ
  • ppe-bcc8aa8dc95cef7e5b47cd2a69bb555f01fb67b1
  • unbounce 354921
  • SPFv=spf1 include:_netblocks.mimecast.com include:spf.protection.outlook.com include:8223575.spf01.hubspotemail.net ~all
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