checkmk.com
Checkmk is the full-stack monitoring and observability platform for hybrid environments – it discovers and monitors everything you run, in the cloud and on-premises.
At a glance
- Category
- Development
- Language
- English
- Paid-content signal
- Paid contentObserved
- Registered
- 2002
- Hosting
- IP-Projects GmbH & Co. KGInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
Related questions
More questions →What is checkmk.com?
Does checkmk.com offer paid content?
What languages does checkmk.com support?
How can I visit checkmk.com?
What are some alternatives to checkmk.com?
Website Overview
An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality.
Domain and Registration
Registered in 2002, this domain has about 24 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .com extension, which is not an independent safety signal.
DNS and Email
Nameservers are provided by inwx.de, indicating managed DNS hosting. MX records point to the Google Workspace email service. DNSSEC is enabled, allowing validating resolvers to authenticate signed DNS data. CAA records restrict which certificate authorities are authorized to issue certificates. No CNAME was found; the observed records resolve directly to addresses.
TLS and Certificates
The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 days, consistent with a short renewal cycle.
HTTP and Browser Security
The response lacks these common security headers: Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. No obvious internal addresses or debug information were found in the headers. The Server header contains the custom value Follow the white rabbit. Cookie security attributes are unknown.
Technology Stack Analysis
The public page identifies Google Tag Manager without precise versions, leaving fewer clues for version-specific scanning.
Search and Social Sharing
The meta description has 165 characters and may be shortened in search results. Twitter Card metadata is configured. JSON-LD includes Organization data, helping describe the organization as an entity. The page declares 4 language or regional alternatives using hreflang. The title has 63 characters, within a common display range.
Hosting and Email
Registration details
| Registrar | INWX GmbH |
|---|---|
| Registered | 2002-03-30 |
| Expires | 2027-03-30 |
| Domain status | client transfer prohibited |
| Nameservers | ns.inwx.de、ns1.he.net、ns2.he.net、ns2.inwx.de、ns3.he.net、ns4.he.net、ns5.he.net |
| DNSSEC | signed |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | checkmk.com | 45.133.11.28 | 300 | — |
| AAAA | checkmk.com | 2a0a:51c1:0:5::4 | 300 | — |
| MX | checkmk.com | aspmx.l.google.com | 300 | 1 |
| MX | checkmk.com | alt1.aspmx.l.google.com | 300 | 5 |
| MX | checkmk.com | alt2.aspmx.l.google.com | 300 | 5 |
| MX | checkmk.com | alt3.aspmx.l.google.com | 300 | 10 |
| MX | checkmk.com | alt4.aspmx.l.google.com | 300 | 10 |
| NS | checkmk.com | ns.inwx.de | 300 | — |
| NS | checkmk.com | ns1.he.net | 300 | — |
| NS | checkmk.com | ns2.he.net | 300 | — |
| NS | checkmk.com | ns2.inwx.de | 300 | — |
| NS | checkmk.com | ns3.he.net | 300 | — |
| NS | checkmk.com | ns4.he.net | 300 | — |
| NS | checkmk.com | ns5.he.net | 300 | — |
| TXT | checkmk.com | ZOOM_verify_wH9fWw6gbQ1VO3o6VS2TfU | 3600 | — |
| TXT | checkmk.com | amazon-business-verification=8901afee0b8a267d515a4dcbbcc445429a1c71575f05245219299e9e4cc7b805 | 3600 | — |
| TXT | checkmk.com | anthropic-domain-verification-0jj92r=Hs7nBXHEThYiHT0TjKTYOT0Ow | 3600 | — |
| TXT | checkmk.com | apple-domain-verification=FZGTGgsKysdsIqFy | 3600 | — |
| TXT | checkmk.com | atlassian-domain-verification=aruuh2bN0nNRkAbi7KhvFDev/BX6DWk6qj3cBsASpo67bALCaLWPPShwtweVYGII | 3600 | — |
| TXT | checkmk.com | google-site-verification=R2GBikiCn07XAzg6ZJ4Z52kBG_CpyZ0aidQCgQefMbY | 3600 | — |
| TXT | checkmk.com | google-site-verification=o6RjkjJs7Zmf0486_G9WT4byaxkJVq8t5N3Rbiqjd-k | 3600 | — |
| TXT | checkmk.com | google-site-verification=oCZ7qUrWl9OuRWPRfSeMRmd98dZm4DTxlJ8K2K2Dtcc | 3600 | — |
| TXT | checkmk.com | google-site-verification=oeeXXZPp7XKGGdVg4bC7VsbShPw6YxWCnUCEgk_d1zQ | 3600 | — |
| TXT | checkmk.com | google-site-verification=uvg85k2W5vOQvq5ty4rzazdiyKfW1DbS3BuH8stEBOs | 3600 | — |
| TXT | checkmk.com | have-i-been-pwned-verification=6d97e6572253d7cadcf5af79ceeaeb32 | 3600 | — |
| TXT | checkmk.com | jetbrains-domain-verification=22y0xr7ueeudevw3zjqm3jn3x | 3600 | — |
| TXT | checkmk.com | slack-domain-verification=QOpNbUdNys7oOI6WEDi0Zz2o7Cm5EplGqB2lN4pP | 3600 | — |
| TXT | checkmk.com | v=spf1 ip4:45.133.11.0/26 ip6:2a0a:51c1:0:5::/64 include:5202598.spf01.hubspotemail.net include:_spf.google.com ~all | 3600 | — |
| TXT | checkmk.com | yahoo-verification-key=SfVhTcx9nJbrUwRodJt0r669eRR2TX0G83Gz1beOygo= | 3600 | — |
| CAA | checkmk.com | 0 issue "amazon.com" | 300 | — |
| CAA | checkmk.com | 0 issue "letsencrypt.org" | 300 | — |
| CAA | checkmk.com | 0 issue "pki.goog" | 300 | — |
| CAA | checkmk.com | 0 issuewild ";" | 300 | — |
| DS | checkmk.com | 45747 13 2 d0da1fff6d5e47901d5a87addb4bd117a0ff661b9c97a9f40a77fdf2f451e699 | 86400 | — |
| DS | checkmk.com | 45747 13 4 349cccaa8abec62f5e542ee79e99575a7809b06f916ec1737b3bd8be5282df4554442605f6a036c12a94b63d33bc5cf4 | 86400 | — |
| DMARC | _dmarc.checkmk.com | v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected] | 3600 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=UTF-8 |
| cache-control | max-age=86400, s-maxage=86400 |
| server | Follow the white rabbit |
| strict-transport-security | max-age=31536000; includeSubdomains; preload |
| content-security-policy | default-src 'self' 'unsafe-eval' 'unsafe-inline' blob: data: https://b2bjsstore.s3.us-west-2.amazonaws.com https://s3-us-west-2.amazonaws.com https://*.liadm.com https://ddwl4m2hdecbv.cloudfront.net https://rp.liadm.com idx.liadm.com https://b-code.liadm.com/lc2.js https://res.cloudinary.com https://survey.survicate.com https://surveys-static.survicate.com https://surveys-static-prd.survicate-cdn.com https://survey-prd.survicate-cdn.com https://*.varify.io https://*.checkmk.com https://checkmk.com https://buttons.github.io https://*.clickcease.com https://*.omappapi.com https://*.usemessages.com https://*.doubleclick.net https://*.fontawesome.com https://*.youtube.com https://*.hubspot.com https://*.hsappstatic.net https://*.buzzsprout.com https://*.gstatic.com https://*.googleoptimize.com https://*.googleadservices.com https://*.googleapis.com https://*.google.de https://*.iconnode.com https://*.google.com https://*.licdn.com https://*.bing.com https://*.bing.net https://www.gstatic.com https://*.hs-scripts.com https://*.hsforms.com https://*.hsforms.net https://www.googletagmanager.com https://*.hotjar.com https://*.cookiefirst.com https://*.hsadspixel.net https://*.hs-analytics.net https://*.hs-banner.com https://*.google-analytics.com https://*.linkedin.com https://px.ads.linkedin.com https://*.adsymptotic.com chart.googleapis.com;font-src 'self' data: https://surveys-static.survicate.com https://surveys-static-prd.survicate-cdn.com https://*.fontawesome.com https://fonts.gstatic.com;frame-src 'self' https://*.g2.com https://*.sli.do https://*.youtube.com https://*.youtube-nocookie.com https://*.hsforms.com https://*.hsforms.net https://*.hubspot.com https://*.hotjar.com https://checkmk.com https://*.buzzsprout.com https://*.vimeo.com https://*.google.com https://www.googletagmanager.com;object-src 'none';connect-src 'self' blob: https://alocdn.com/c/vn3d8u2u/a/xtarget/p.json https://*.liadm.com https://a.usbrowserspeed.com https://pro.ip-api.com https://9xgnrndqve.execute-api.us-west-2.amazonaws.com https://www.googletagmanager.com https://static.hsappstatic.net https://respondent.survicate.com https://hv.survicate.com https://surveys-static-prd.survicate-cdn.com https://survey.survicate.com https://survey-prd.survicate-cdn.com https://production-respondent-uploads.s3.eu-west-1.amazonaws.com https://*.varify.io https://checkmk.com https://*.checkmk.com https://api.github.com https://*.doubleclick.net https://*.google-analytics.com https://*.hsforms.com https://*.iconnode.com https://*.cookiefirst.com https://*.google.com https://*.googleapis.com https://*.hubapi.com https://*.hubspot.com https://*.omappapi.com https://px.ads.linkedin.com https://*.bing.com https://*.bing.net https://*.hotjar.com https://*.hotjar.io wss://*.hotjar.com https://*.oribi.io ;frame-ancestors 'self' https://*.checkmk.com https://*.tribe29.com https://*.docker.localhost:8443; report-uri https://report.centralcsp.com/6a4cba616d4099ebd842f4f6; report-to csp-endpoint;Reporting-Endpoints: csp-endpoint=https://report.centralcsp.com/6a4cba616d4099ebd842f4f6; |
| x-frame-options | SAMEORIGIN |
| x-content-type-options | nosniff |
| referrer-policy | strict-origin-when-cross-origin |
| set-cookie | Redacted |
Identified technologies
Pages, Search and Sharing
| Meta description | Checkmk is the full-stack monitoring and observability platform for hybrid environments – it discovers and monitors everything you run, in the cloud and on-premises. |
|---|---|
| Canonical URL | https://checkmk.com/ |
| Language | English (default) · Multilingual |
| Twitter Card | summary_large_image |
Social Sharing Preview
11 fieldsrobots.txt (opens in a new tab)
39 rulesAll bots 0 allowed · 39 disallowed
- Disallow
/application/attributes - Disallow
/application/authentication - Disallow
/application/bootstrap - Disallow
/application/config - Disallow
/application/controllers - Disallow
/application/elements - Disallow
/application/helpers - Disallow
/application/jobs - Disallow
/application/languages - Disallow
/application/mail - Disallow
/application/models - Disallow
/application/page_types - Disallow
/application/single_pages - Disallow
/application/tools - Disallow
/application/views - Disallow
/ccm/system/captcha/picture - Disallow
/mix-manifest.json - Disallow
/deploy-manifest.json - Disallow
/cf-bc-handler.html - Disallow
/*product=* - Disallow
/*search=* - Disallow
/*cmk_version=* - Disallow
/*cmk_version[]=* - Disallow
/*level=* - Disallow
/*level[]=* - Disallow
/*class=* - Disallow
/*class[]=* - Disallow
/*edition=* - Disallow
/*edition[]=* - Disallow
/*compatible=* - Disallow
/*tags=* - Disallow
/*version=* - Disallow
/*dist=* - Disallow
/*training=* - Disallow
/*transaction_status=* - Disallow
/*services=* - Disallow
/*package=* - Disallow
/*switch_language* - Disallow
/*download_file*
No matching rules.
Sitemaps
1Recent Updates
- Website images
- Screenshots
- Website Technologies
- Pages and Search Information
User reviews (0)