redpanda.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
redpanda.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 07:07:24 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • alt4.aspmx.l.google.com: 10
  • alt1.aspmx.l.google.com: 5
  • alt2.aspmx.l.google.com: 5
  • aspmx.l.google.com: 1
  • alt3.aspmx.l.google.com: 10

A / AAAA Records

  • 198.202.211.1

Mail Server IPs

  • 173.194.76.26 ↩ ws-in-f26.1e100.net
  • 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
  • 108.177.123.27 ↩ lcscld-in-f27.1e100.net
  • 2800:3f0:4003:c0f::1b (no PTR)
  • 172.253.116.26 ↩ dj-in-f26.1e100.net
  • 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
  • 142.251.16.26 ↩ bl-in-f26.1e100.net
  • 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net

SOA Record

Raw SOA ashley.ns.cloudflare.com dns.cloudflare.com 2400347066 10000 2400 604800 1800
Primary NS (mname)
ashley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400347066
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ashley.ns.cloudflare.com
damiete.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:mail.zendesk.com include:sendgrid.net include:_spf.salesforce.com include:_spf.google.com include:7733588.spf10.hubspotemail.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

19 records
  • google-site-verification=6r4j1VJnX-Mlj3c6XGBOEP3ShlSyRyTrq8VQC4xJ9MA
  • hubspot-domain-verification=M2EwZTVkYjYtNWIyYi00MDNhLTg1ZjctZjM4NjMxNGE4NmU0
  • v=MCPv1; k=ed25519; p=vXwBbZCIB5o//i26bskXSS0V+NMpSQSNS2L1ZXfUdFo=
  • anthropic-domain-verification-cqgprq=H4YQUQFG6iXgQfFoSas4LSuKC
  • docker-verification=149192a9-5fa8-43d7-9550-1c81efb40dff
  • cursor-domain-verification-bqf1mf=CI9WLKDm42lslj7KuMSxaRh9h
  • atlassian-domain-verification=TNL5WeFkTVWpT0d0hmYhCTtD0iKhaPWqbAxXSXlKfEuB7Md7qGVE5o1iTDy4RLyw
  • openai-domain-verification=dv-dFVz6GrdgncqgdEBtZXYF2Ub
  • apple-domain-verification=JTvGn4Ku8VLQaY9c
  • MS=ms48251604
  • SPFv=spf1 include:mail.zendesk.com include:sendgrid.net include:_spf.salesforce.com include:_spf.google.com include:7733588.spf10.hubspotemail.net ~all
  • google-site-verification=op8nyy3I_LtFmeQohivF_J533Lkgj7-0bONH-RhP4FE
  • anthropic-domain-verification-bp8wzh=JDMOavVcW6GWCht9RlMg4lgHZ
  • confluent-verification=c6ce991d-eca4-4db2-afc0-14d0ede66a92
  • atlassian-sending-domain-verification=0e612b1b-78ea-4149-949c-c393627a4296
  • 1password-site-verification=UQIC7HQY6VASXGB2YQ6O7X47ZU
  • slack-domain-verification=hwJEgcEIl1mMwOkAwWoHev5jM9o5VzBstMjI5KEO
  • MS=ms50039437
  • zapier-domain-verification-challenge=0f639879-9657-458c-8beb-715941961f64
Full email verification for redpanda.com

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