supp.co

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
supp.co
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 21:42:21 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 172.66.43.115
  • 172.66.40.141
  • 2606:4700:3108::ac42:288d
  • 2606:4700:3108::ac42:2b73

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

irma.ns.cloudflare.com
amir.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

5 records
  • google-site-verification=SLlGCOYbxIjgXkRs7iDtTV7QRYPhtpfUXkcPBGqq08k
  • google-site-verification=rLXMbZY3dpzgoikpfQxzU1CyEZeaDjDO61FTHO9IwCY
  • SPFv=spf1 include:_spf.google.com ~all
  • asv_domain=5ce567e3c1f9077d80775214cd375dfe
  • cursor-domain-verification-9zgmqs=kHVrVLhk5gabIkzpmoFDMrE5f
Full email verification for supp.co

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