justuno.com

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
justuno.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 01:06:44 UTC · ↺ Refresh

MX Hostnames

  • alt1.aspmx.l.google.com
  • aspmx.l.google.com
  • aspmx3.googlemail.com
  • alt2.aspmx.l.google.com
  • aspmx2.googlemail.com

MX Priorities

No priority data.

A / AAAA Records

  • 104.17.202.53
  • 104.17.203.53

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ingrid.ns.cloudflare.com
woz.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 a include:_spf.google.com include:289858.spf04.hubspotemail.net ip4:144.217.255.234 ip4:144.217.255.236 include:sendgrid.net include:relay.mailchannels.net include:7081882.spf07.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; pct=90; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 90% of failing messages only

DKIM Selectors

✓ 3 found
google._domainkey
s1._domainkey
s2._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

9 records
  • SPFv=spf1 a include:_spf.google.com include:289858.spf04.hubspotemail.net ip4:144.217.255.234 ip4:144.217.255.236 include:sendgrid.net include:relay.mailchannels.net include:7081882.spf07.hubspotemail.net -all
  • brevo-code:90627c15b51229015dead9d578044cb9
  • facebook-domain-verification=uyg2gwhio2im6j05z7kd4cxnhpjjcu
  • firebase=phoenix-252621
  • firebase=v4-production
  • google-site-verification=IT4F5IMnpMTiPm10Kb6khMdHkBvmWp5uMrpoJT-vwNw
  • google-site-verification=YIJUWlsaUQP_76O41tSJzHPIRoJ6VMCoQJ2Afthzq-0
  • google-site-verification=yW0cOcblBiX37lZFoBRzP9ejyOhcrnc-Kzpl2HFLG-4
  • hubspot-developer-verification=MDZmMjk2NjEtMTZmZi00YzRlLThhNzctZjc2ZTVkNDRhZWMw
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