factorial.co

Valid Email Server
Domain Lookup › factorial.co
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
factorial.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-23 04:59:39 UTC · ↺ Refresh

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MX Hostnames

  • alt3.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.18.22.178
  • 104.18.23.178
  • 2606:4700::6812:16b2
  • 2606:4700::6812:17b2

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

rafe.ns.cloudflare.com
wesley.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:sendgrid.net include:_spf.google.com include:4960096.spf07.hubspotemail.net include:email.chargebee.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

26 records
  • jamf-site-verification=gbiE1gAfVPeZb1A-0YhJwQ
  • SPFv=spf1 include:sendgrid.net include:_spf.google.com include:4960096.spf07.hubspotemail.net include:email.chargebee.com ~all
  • google-site-verification=qPMVzqWy1yEK411o1uAoccy4OD9vJtAQI_U7dDMk0-o
  • cursor-domain-verification-4d2qby=DsNS1tCxDi5kphjC0sfsxsOoq
  • MS=ms74335180
  • stripe-verification=8be21b5da7329767c89b48414951fe61af2da01e63fc684cc57f9930113239e6
  • lovable_verification=Dh5pHKet9OQyAue0fByN
  • hubspot-domain-verification=ZTY3YjZiZGYtZWJjMC00ZDU2LWFlMTYtODA3MjgwYzU3NDg2
  • cloudflare_dashboard_sso=5075babd3e4712053e685f7a9573ea38
  • uber-domain-verification=cf6c14a0-75f8-4812-82c5-8ae7b4a20597
  • anthropic-domain-verification-afnmd9=rbsyuMGnzZRdSRLtIYMiok71O
  • ZOOM_verify_UGqqV9Rxt8r7UC3CpXQpjm
  • adobe-idp-site-verification=e81cd40a45d49e70411696e81f64d3222c06fb5ff0b803bd727283b0bd5b3920
  • airtable-verification=f68c06d43cc38846193f9f40835939ed
  • apple-domain-verification=Ud3AIYk8sWYeq3K9
  • stripe-verification=0c448f54cbf29a7a5285dccdd3db17c82c2084523e6b15ee47618b0511c744d3
  • google-site-verification=WPMn-7Bno1vCZQ8-NWI-TRcZFrZ0iQKiENJCyMl1Ftw
  • stripe-verification=fee8f0de60c9bc254418fb790440408ae24f2d5e14477017ff8777f119c9777d
  • openai-domain-verification=dv-masI1vrgKGl6Bk80w48hO2pQ
  • notion-domain-verification=Su4Mbrw4yInWFSUV5JFnQXaKbkT6dJarKBvX4Dj52WE
  • atlassian-sending-domain-verification=082c6a40-22b6-44fe-a54f-8921031e143c
  • reachdesk-verification=HfigLzkbHJaAVQ0mQ0hUF2csbq361zE7xm0JxybnIaA8yEVOyb5L4URp1ZAnJhbC
  • factorial-domain-verification=b9s9eGxDuoE1CjM2fJB3hCbFrnxKX1C6TvZVHWjJYv8Yn4fw1V34Nak7Z8cWUyxQ
  • bw=HNKxGhvPYW9Irdh2jjqQIjozXRyG02qgU9BOTioMUAKj
  • atlassian-domain-verification=A9IHnmd5Hor6BJ2A39mM06s19DONwpiHpg75b3htrhbJ6dc8rqJs/frIKtSG1aiq
  • lemlist-verif=-63210d1
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