# WHOIS for .cz (nic.cz)

The WHOIS record of nic.cz, in the .cz registry's format.

Source: https://docs.deepinfo.com/reference/lookup/domain-whois/examples/cz/

Last updated: 2026-09-24

---
`GET https://api.deepinfo.com/v1/lookup/whois?domain=nic.cz`

The WHOIS record of nic.cz, in the .cz registry's format.

Example 54 of 231 in **Country-Code** · [Domain WHOIS Examples by TLD](/reference/lookup/domain-whois/examples/) · endpoint: [Domain WHOIS](/reference/lookup/domain-whois/)

Tags: `tld` `.cz` · `type` `country-code`

`.cz` is the country-code top-level domain of Czechia.

The example requests the WHOIS record of `nic.cz`, the registry's own domain by convention, so the response shows the `.cz` registry's WHOIS format: compare `raw`, the text as the WHOIS server returned it, with `parsed`, the same record in Deepinfo's fields.

## Request

| Parameter | In | Value |
|---|---|---|
| `domain` | query | `nic.cz` |

```bash
curl 'https://api.deepinfo.com/v1/lookup/whois?domain=nic.cz' \
  -H 'apikey: YOUR_API_KEY' \
  -H 'Accept: application/json'
```

## Response

### 200 · OK

> Shortened for this page: raw: first 4,000 of 4,864 characters

`Content-Type: application/json` · `ratelimit-limit: 10` · `ratelimit-remaining: 8` · `ratelimit-reset: 1` · `x-ratelimit-limit-second: 10` · `x-ratelimit-remaining-second: 8` · `deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a`

```json
{
  "domain_name": "nic.cz",
  "raw": "{\"objectClassName\": \"domain\", \"rdapConformance\": [\"rdap_level_0\", \"fred_version_0\"], \"handle\": \"nic.cz\", \"ldhName\": \"nic.cz\", \"links\": [{\"value\": \"https://rdap.nic.cz/domain/nic.cz\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/domain/nic.cz\", \"type\": \"application/rdap+json\"}], \"port43\": \"whois.nic.cz\", \"events\": [{\"eventAction\": \"registration\", \"eventDate\": \"1997-10-30T00:00:00+00:00\"}, {\"eventAction\": \"expiration\", \"eventDate\": \"2027-03-14T23:00:00+00:00\"}, {\"eventAction\": \"last changed\", \"eventDate\": \"2020-11-17T13:25:52+00:00\"}, {\"eventAction\": \"transfer\", \"eventDate\": \"2007-02-28T13:55:00+00:00\"}], \"entities\": [{\"objectClassName\": \"entity\", \"handle\": \"CZ-NIC\", \"roles\": [\"registrant\"], \"links\": [{\"value\": \"https://rdap.nic.cz/entity/CZ-NIC\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/entity/CZ-NIC\", \"type\": \"application/rdap+json\"}]}, {\"objectClassName\": \"entity\", \"handle\": \"REG-CZNIC\", \"roles\": [\"registrar\"]}, {\"objectClassName\": \"entity\", \"handle\": \"FEELA\", \"roles\": [\"administrative\"], \"links\": [{\"value\": \"https://rdap.nic.cz/entity/FEELA\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/entity/FEELA\", \"type\": \"application/rdap+json\"}]}, {\"objectClassName\": \"entity\", \"handle\": \"MAPET\", \"roles\": [\"administrative\"], \"links\": [{\"value\": \"https://rdap.nic.cz/entity/MAPET\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/entity/MAPET\", \"type\": \"application/rdap+json\"}]}], \"status\": [\"server transfer prohibited\"], \"nameservers\": [{\"objectClassName\": \"nameserver\", \"handle\": \"a.ns.nic.cz\", \"ldhName\": \"a.ns.nic.cz\", \"links\": [{\"value\": \"https://rdap.nic.cz/nameserver/a.ns.nic.cz\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/nameserver/a.ns.nic.cz\", \"type\": \"application/rdap+json\"}], \"ipAddresses\": {\"v4\": [\"194.0.12.1\"], \"v6\": [\"2001:678:f::1\"]}}, {\"objectClassName\": \"nameserver\", \"handle\": \"b.ns.nic.cz\", \"ldhName\": \"b.ns.nic.cz\", \"links\": [{\"value\": \"https://rdap.nic.cz/nameserver/b.ns.nic.cz\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/nameserver/b.ns.nic.cz\", \"type\": \"application/rdap+json\"}], \"ipAddresses\": {\"v4\": [\"194.0.13.1\"], \"v6\": [\"2001:678:10::1\"]}}, {\"objectClassName\": \"nameserver\", \"handle\": \"d.ns.nic.cz\", \"ldhName\": \"d.ns.nic.cz\", \"links\": [{\"value\": \"https://rdap.nic.cz/nameserver/d.ns.nic.cz\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/nameserver/d.ns.nic.cz\", \"type\": \"application/rdap+json\"}], \"ipAddresses\": {\"v4\": [\"193.29.206.1\"], \"v6\": [\"2001:678:1::1\"]}}], \"fred_nsset\": {\"objectClassName\": \"fred_nsset\", \"handle\": \"CZ.NIC\", \"links\": [{\"value\": \"https://rdap.nic.cz/fred_nsset/CZ.NIC\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/fred_nsset/CZ.NIC\", \"type\": \"application/rdap+json\"}], \"nameservers\": [{\"objectClassName\": \"nameserver\", \"handle\": \"a.ns.nic.cz\", \"ldhName\": \"a.ns.nic.cz\", \"links\": [{\"value\": \"https://rdap.nic.cz/nameserver/a.ns.nic.cz\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/nameserver/a.ns.nic.cz\", \"type\": \"application/rdap+json\"}], \"ipAddresses\": {\"v4\": [\"194.0.12.1\"], \"v6\": [\"2001:678:f::1\"]}}, {\"objectClassName\": \"nameserver\", \"handle\": \"b.ns.nic.cz\", \"ldhName\": \"b.ns.nic.cz\", \"links\": [{\"value\": \"https://rdap.nic.cz/nameserver/b.ns.nic.cz\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/nameserver/b.ns.nic.cz\", \"type\": \"application/rdap+json\"}], \"ipAddresses\": {\"v4\": [\"194.0.13.1\"], \"v6\": [\"2001:678:10::1\"]}}, {\"objectClassName\": \"nameserver\", \"handle\": \"d.ns.nic.cz\", \"ldhName\": \"d.ns.nic.cz\", \"links\": [{\"value\": \"https://rdap.nic.cz/nameserver/d.ns.nic.cz\", \"rel\": \"self\", \"href\": \"https://rdap.nic.cz/nameserver/d.ns.nic.cz\", \"type\": \"application/rdap+json\"}], \"ipAddresses\": {\"v4\": [\"193.29.206.1\"], \"v6\": [\"2001:678:1::1\"]}}]}, \"secureDNS\": {\"zoneSigned\": true, \"delegationSigned\": true, \"keyData\": [{\"flags\": 257, \"protocol\": 3, \"algorithm\": 13, \"publicKey\": \"Hpu4xfZJ43G2gen4cJOZ4DFhaXFaMxLPa+dBceqkbdIaqADX9JLHW/CNpPV+GtgAMc2kHgNEJTaSAUhYG41tvQ==\"}], \"maxSigLife\": 1209600}, \"fred_keyset\": {\"objectClassName\": \"fred_keyset\", \"handle\": \"AUTO-ZHHWRIDCGH9F46ZDG2K2VC284\", \"links\": [{\"value\": \"https://rdap.nic…",
  "parsed": {
    "uid": "c006f34342d195c558c7eec8ccfe65e9",
    "create_date": "1997-10-30T00:00:00Z",
    "update_date": "2020-11-17T13:25:52Z",
    "expiry_date": "2027-03-14T23:00:00Z",
    "registrar": "reg-cznic",
    "registrant": null,
    "name_servers": [
      "a.ns.nic.cz",
      "b.ns.nic.cz",
      "d.ns.nic.cz"
    ],
    "domain_status": [
      "servertransferprohibited"
    ],
    "whois_server": "whois.nic.cz"
  },
  "check_date": "2026-09-23T17:02:09Z",
  "parse_code": null
}
```

## Related Examples

- [WHOIS for .cy (nic.cy)](/reference/lookup/domain-whois/examples/cy/)
- [WHOIS for .de (nic.de)](/reference/lookup/domain-whois/examples/de/)
- [WHOIS for .cx (nic.cx)](/reference/lookup/domain-whois/examples/cx/)
- [WHOIS for .dj (nic.dj)](/reference/lookup/domain-whois/examples/dj/)
- [WHOIS for .cw (nic.cw)](/reference/lookup/domain-whois/examples/cw/)
- [WHOIS for .dk (nic.dk)](/reference/lookup/domain-whois/examples/dk/)
