calendico.com

Valid Email Server
Domain Lookup › calendico.com

Domain Overview

DNS: ✓ 2h ago Checker: ✓ 2h ago
calendico.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-01 14:20:16 UTC · ↺ Refresh

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MX Hostnames

  • smtp.google.com

MX Priorities

  • smtp.google.com: 1

A / AAAA Records

  • 104.26.3.32 (no PTR)
  • 172.67.71.189
  • 104.26.2.32
  • 2606:4700:20::681a:320
  • 2606:4700:20::ac43:47bd
  • 2606:4700:20::681a:220

Mail Server IPs

  • 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
  • 173.194.45.27 ↩ yuiadum-in-f27.1e100.net
  • 142.251.163.26 ↩ wv-in-f26.1e100.net
  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 192.178.218.27 ↩ yuiadtq-in-f27.1e100.net
  • 2607:f8b0:4004:c25::1b ↩ yuiadtq-in-f27.1e100.net
  • 2607:f8b0:4004:c29::1b ↩ yuiadum-in-f27.1e100.net
  • 2607:f8b0:4004:c1b::1b ↩ wv-in-f27.1e100.net
  • 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net

SOA Record

Raw SOA chloe.ns.cloudflare.com dns.cloudflare.com 2406898493 10000 2400 604800 1800
Primary NS (mname)
chloe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2406898493
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

robert.ns.cloudflare.com
chloe.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.google.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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

6 records
  • google-site-verification=sSO3LnQOa0N45WS2bDkJWCoDoR-Qu7efTFVs_2VoTao
  • SPFv=spf1 include:_spf.google.com -all
  • google-gws-recovery-domain-verification=49655685
  • google-gws-recovery-domain-verification=49668277
  • google-site-verification=3IGBNUOITNO7yVYO-8rtXa1mm3Gm6uW3Nd9j5YgYfug
  • google-site-verification=E8k4cmOu_QXGDiUyAb1-56CDOuTkt3w0EEGW8c2CPxE
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