cihar.com
cihar.com - Michal Čihař
cihar.com is registered with Cloudflare, Inc. since September 9, 2003 (23.2 years). The registration expires on September 9, 2027. The site runs on Matomo, jQuery, Rollbar and 2 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 85 more days.
- Domain age
- 23.2 yrs
- Technologies
- 5
- Email security
- C
- SSL days left
- 85
Registration
| Registrar | Cloudflare, Inc. |
|---|---|
| IANA ID | 1910 |
| Registered | September 9, 2003 |
| Expires | September 9, 2027 |
| Updated | August 10, 2026 |
| Status | client transfer prohibited |
| Name servers | coby.ns.cloudflare.com, nicole.ns.cloudflare.com |
| DNSSEC | Signed |
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 77.78.107.252 | 300 |
| MX | mail.cihar.com 10 | 300 |
| NS | coby.ns.cloudflare.com | 86400 |
| NS | nicole.ns.cloudflare.com | 86400 |
| CAA | iodef 0 mailto:[email protected] | 300 |
| CAA | issue 0 comodoca.com | 300 |
| CAA | issue 0 digicert.com; cansignhttpexchanges=yes | 300 |
| CAA | issue 0 letsencrypt.org | 300 |
| CAA | issue 0 pki.goog; cansignhttpexchanges=yes | 300 |
| CAA | issue 0 ssl.com | 300 |
| CAA | issuewild 0 comodoca.com | 300 |
| CAA | issuewild 0 digicert.com; cansignhttpexchanges=yes | 300 |
| CAA | issuewild 0 letsencrypt.org | 300 |
| CAA | issuewild 0 pki.goog; cansignhttpexchanges=yes | 300 |
| CAA | issuewild 0 ssl.com | 300 |
| TXT | v=spf1 a mx a:home.cihar.com a:mort.cihar.com -all | 300 |
| TXT | facebook-domain-verification=zusj0qs0ud5vmk20uo9c8ypuy95lyy | 300 |
| TXT | google-site-verification=MMEu4KD3D2jLqHm-EkEizkdmw85brebSQnS-QhaxVjM | 300 |
| AAAA | 2001:1528:136:dead:beef:4242:0:30 | 300 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | February 3, 2027 |
| Days remaining | 85 |
| Protocol | TLSv1.3 |
| Names | cihar.com, cs.cihar.com |
Email security
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good1 MX record(s) found.
Homepage metadata
| Title | cihar.com - Michal Čihař |
|---|---|
| Description | Michal Čihař's website |
| Language | en |
| Indexable | Yes |
| Word count | 428 |
About cihar.com
Who is the registrar of cihar.com?
cihar.com is registered with Cloudflare, Inc. (IANA ID 1910).
When does cihar.com expire?
The current registration of cihar.com expires on September 9, 2027. It was first registered on September 9, 2003.
What technology does cihar.com use?
We detected 5 technologies on cihar.com, including Matomo, jQuery, Rollbar, HSTS, Nginx.
Does cihar.com protect its email with SPF and DMARC?
cihar.com scores 70/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of cihar.com?
cihar.com uses coby.ns.cloudflare.com, nicole.ns.cloudflare.com.