acardo.com

Valid Email Server
Domain Lookup › acardo.com

Domain Overview

DNS: ✓ 17d ago Checker: ✓ 17d ago
acardo.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-10 10:20:05 UTC · ↺ Refresh

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MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 0

A / AAAA Records

  • 104.21.25.67 (no PTR)
  • 172.67.223.173
  • 2606:4700:3037::6815:1943
  • 2606:4700:3037::ac43:dfad

Mail Server IPs

  • 142.251.167.26 ↩ ww-in-f26.1e100.net
  • 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
  • 173.194.45.26 ↩ yuiadum-in-f26.1e100.net
  • 173.194.45.27 ↩ yuiadum-in-f27.1e100.net
  • 192.178.155.26 ↩ yuiadrs-in-f26.1e100.net
  • 2607:f8b0:4004:c29::1b ↩ yuiadum-in-f27.1e100.net
  • 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
  • 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
  • 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net

SOA Record

Raw SOA doug.ns.cloudflare.com dns.cloudflare.com 2403040086 10000 2400 604800 1800
Primary NS (mname)
doug.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403040086
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

doug.ns.cloudflare.com
elma.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf.mandrillapp.com include:inxserver.com include:spf.emailsignatures365.com include:amazonses.com include:spf.mailjet.com include:mail.zendesk.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

8 records
  • MS=2FA9FFA07A2D4BBD391FA2A4343B0BDE7704C96E
  • anthropic-domain-verification-b9nyb5=EwwGyxzoS28iNkJofXWnVcZlz
  • apple-domain-verification=yKvrXWurLLnPhVeh
  • atlassian-domain-verification=CFW6dZCspMtj1agyn52uOsJHeR4jaRyVCO1nRlb9BZgvhi9piijvFSAin7aYWVu3
  • google-site-verification=HvyAIjnrqrLEBuRDqmc5qHHjix_5EGpwZ4Qk-0Sir-8
  • linkedin-site-verification=386de3c8-7f95-43c8-9d68-6ff90a019095
  • SPFv=spf1 include:spf.protection.outlook.com include:_spf.google.com include:spf.mandrillapp.com include:inxserver.com include:spf.emailsignatures365.com include:amazonses.com include:spf.mailjet.com include:mail.zendesk.com ~all
  • 00DD0000000qpVf=1TBVi0000000ECf
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