ricardo.ch

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ricardo.ch
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-10 16:17:40 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.64.145.210
  • 104.18.42.46

Mail Server IPs

  • 192.178.234.27 ↩ ncsclj-in-f27.1e100.net
  • 2800:3f0:4003:c14::1a (no PTR)
  • 172.253.116.27 ↩ dj-in-f27.1e100.net
  • 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
  • 142.251.179.26 ↩ pd-in-f26.1e100.net
  • 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
  • 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
  • 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
  • 172.253.157.26 ↩ yubrupd-in-f26.1e100.net
  • 2a00:1450:400c:c23::1b ↩ yubrupd-in-f27.1e100.net

SOA Record

Raw SOA aida.ns.cloudflare.com dns.cloudflare.com 2413396070 10000 2400 604800 1800
Primary NS (mname)
aida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2413396070
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dean.ns.cloudflare.com
aida.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:91.204.80.132 ip4:91.204.80.133 ip4:91.204.83.105 ip4:91.204.83.40 ip4:91.204.83.41 include:mail.zendesk.com include:_spf.google.com include:sendgrid.net include:spf.komfortkasse.eu -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 247 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

25 records
  • _cf-custom-hostname.login.ricardo.ch=a6a6d5b1-dcad-4ca4-939a-4064aec11eba
  • xWEjCY1vpQ6T4qC_aDnerLBH-gOM
  • MS=ms90765743
  • MS=682B67FA0C16883DF2ABD98DA8E8934E200F63A2
  • google-site-verification=EseaOS8xPG_ya8wSgTTMhwwvEnXDbripoJJfMzYs7F8
  • 1password-site-verification=JL3O37IJWNDV7AA4WEJSQSKPHQ
  • apple-domain-verification=zRgYDoS3GWj7xD2fVrk8abB9KnAr5Fge8YqmY7GMObI
  • google-site-verification=AbDNfetBHah5II1gvLzfJz8p2Tw9vTyhFb7jgAeoA08
  • docusign=105fd6f5-19fe-4651-8818-f5b413081122
  • onetrust-domain-verification=b7c722d1b3bc40a2b157b569da81c93d
  • MS=ms10713536
  • google-site-verification=iCbHtJOs7Kd9UqUfVTdVuk-ttr5NnpDzjxGvkvdhO2Y
  • site24x7-domain-verification=d7571c087b33664d26ef11dbe62714d6
  • notion-domain-verification=82yFdgNHZibsYTUQ0D3wBOlpWZLFk54N46hCLZpvAGe
  • postman-domain-verification=eccda435e48163549918aa8eb646a99c3b0d13f6ece9248c763079f97f04d459c27526522fb622b2bc09dbf8abf064cffb214a648c0b55b0f6b00810a9a28367
  • site24x7-signals-domain-verification=d7571c087b33664d26ef11dbe62714d6
  • atlassian-domain-verification=pLpU1UjKfZtTcf1u3WHuQ6EQ99a40maaPIcXZZg6g37XwFbnOC9wSGaBt/uQrr9O
  • hq096g7nr0qmkheq95c2071i01
  • ZOOM_verify_rCgFOMfeunmrPg5p4siXUV
  • google-site-verification=6FrmMY09QHiVArL2YA1O79klXUMZ29CIDAejrhHveFw
  • SPFv=spf1 ip4:91.204.80.132 ip4:91.204.80.133 ip4:91.204.83.105 ip4:91.204.83.40 ip4:91.204.83.41 include:mail.zendesk.com include:_spf.google.com include:sendgrid.net include:spf.komfortkasse.eu -all
  • miro-verification=2ff521103547747bcd302064ca83ccb025b84f18
  • google-site-verification=lRFxdo0bicacC5wYvoSxQ1VEzo0a09_ifYsPn5C5Ud8
  • notion_verify_K)4:iV6Yndu?bRwy43Z9X,4fpxT_9Y1Z~UNg7-,Jq:sWDk!xAYW+Vus2qXst0RsYA^*-m+
  • google-site-verification=s9HQuD1Ozvj-HMnFivNfuK3fAvbG5_v__K7-QH5ijMQ
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