improbable.io

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
improbable.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:19:29 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 198.185.159.145
  • 198.49.23.145
  • 198.185.159.144
  • 198.49.23.144

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-cloud-b2.googledomains.com
ns-cloud-b3.googledomains.com
ns-cloud-b1.googledomains.com
ns-cloud-b4.googledomains.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.mailjet.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 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

18 records
  • google-site-verification=_vObBJwJ7WjWWfP72_ht6D-sVL1UXSrM-UBsQI1mKjQ
  • docusign=0c0d2568-23de-4038-b520-e68927d90f74
  • twilio-domain-verification=5a594cc4558535b6b51322fa3b671a9f
  • slack-domain-verification=IM2Zw5bOhnifc8LbUB5y5uJ2Xi3sFONDh7u0aVhp
  • anthropic-domain-verification-ptdaa6=jElOkYx0gjXSYd14FQ3jjxMkc
  • openai-domain-verification=dv-K3lIZ9bLIlidzcpPaYo3UCCF
  • notion-domain-verification=fbxoZ8BjstXaDbgePI7rkZCJGm9oek02Uy6gX7OtdAI
  • miro-verification=6fd72f9d298dabc13e734cd0936017b0ba7f695b
  • SPFv=spf1 include:_spf.google.com include:spf.mailjet.com ~all
  • amazon-business-verification=853b6dc094b99127ccfff65774c803d22ebae46657310080885d4f769cbb1595
  • apple-domain-verification=DEGYSjdMxWZ272RT
  • e53a8c0c53b9c1c0b811b60dc8fec7c968b7a5d2c37c8b1042db6752839dae11
  • google-site-verification=x7VwhZ9Ulc8eZE9IDHw4mI_SBos8dLs43hTgxpYfkEg
  • lastpass-%sfS*oc5JCmPDqycLSrqP*R0*OEB5FK3eOlFA#VQI&kHIvfqBgFvKQfd8mRK4dIg5x2r$CH!*Hv3W!iV6hPqOjQqOVu5SjHqY51
  • google-site-verification=nMRq2d2UCVn-of8U71niUg9IyQMi62gMmIELd-9Px7s
  • 824ffa20563d33adba7348e402467d6a43c2459eee0448a35c0823fef28cd4f5
  • 1password-site-verification=KLW5JOTHWFDZRKIJZFWNQJ6JAA
  • pardot169082=bcb987e8f22d39914b69ac739c162f0ad3470b0fed69d935a801e13764fa0067
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