formation.bio

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
formation.bio
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:40:50 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 216.150.1.1

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1541.awsdns-00.co.uk
ns-389.awsdns-48.com
ns-850.awsdns-42.net
ns-1365.awsdns-42.org

SPF Record

✓ Strict (-all)
v=spf1 include:mailgun.org include:_spf.google.com include:_spf.atlassian.net include:_spf.psm.knowbe4.com include:spf.protection.outlook.com ip4:12.19.100.11 ip4:12.107.68.25 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; ri=86400;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 3 found
google._domainkey
selector1._domainkey
selector2._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

20 records
  • figma-domain-verification=2c862eb0bced35e6776a39dae3b74210559766d01f16848f75c5e040945a0750-1777052939
  • anthropic-domain-verification-cdhw2j=3gt9uKhQMXHp0d16mWu7CnBvc
  • ZOOM_verify_Oz7EAkDAuY8a60IndrxBkO
  • airtable-verification=87bd07af7657384b3fb0e1ab277bd056
  • atlassian-sending-domain-verification=a6cf55c8-5c3e-4cb7-923d-65ebb938ba01
  • smartsheet-site-validation=4g7hxon-IqeRn77VzyMAg50dv51T7O99
  • knowbe4-site-verification=386ab039d12c3f3e1d39f7e4f83785bf
  • zapier-domain-verification-challenge=2e35074a-2e2a-40cf-93d2-13483fb71990
  • slack-domain-verification=rLOQQ3zxylvzzoBEXw4C2wAZr5O5lmFhquXruuy4
  • jamf-site-verification=qloNfcVv0B1CJ0GxP3YzDw
  • amazon-business-verification=b9e953a669555d3bc2bab65f66c7b9fbab2fb70986089733e00a7c48db8c12f9
  • cursor-domain-verification-a1n4cg=ebMyioF0tTzFTbArp3uxSGTOL
  • google-site-verification=vMq7sIoQq9Zo3OL7DbSIuVyn9Yxupyde7Yy9lTSTWzQ
  • SPFv=spf1 include:mailgun.org include:_spf.google.com include:_spf.atlassian.net include:_spf.psm.knowbe4.com include:spf.protection.outlook.com ip4:12.19.100.11 ip4:12.107.68.25 -all
  • fireflies-verification=01KR4MVGW0A5P1D6V6YXJKC1GQ.ffverify.fireflies.ai-request-verification=2026-05-08T20:35:51Z
  • apple-domain-verification=SceyUkgFPQBDfagj
  • spacelift-domain-verification=formbio7392
  • openai-domain-verification=dv-ElhPfkgnZFfH8W1830rAm5pm
  • 1password-site-verification=HP3W3XVZTNH4BI6KZA5WU4WIAI
  • fireflies-verification=01JPJSAEHH59MFRXB8D30GRM4S.ffverify.fireflies.ai-request-verification=2025-03-17T19:29:35Z
Full email verification for formation.bio

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