# Subdomains Containing Digits Matches records whose subdomain.contains_number equals true. Source: https://docs.deepinfo.com/reference/discovery/domain-search/examples/subdomain-contains-number/ Last updated: 2026-09-26 --- `POST https://api.deepinfo.com/v1/discovery/domain-search?page_size=25` Example 4 of 9 in **Filters › Subdomain** · [Domain Search Examples](/reference/discovery/domain-search/examples/) · endpoint: [Domain Search](/reference/discovery/domain-search/) Tags: `field` `subdomain.contains_number` · `operator` `eq` Matches records whose `subdomain.contains_number` equals `true`. In the response, look at `results[].subdomain.contains_number`. ## Request | Parameter | In | Value | |---|---|---| | `page_size` | query | `25` | | `filters.must[0].name` | body | `subdomain.contains_number` | | `filters.must[0].type` | body | `eq` | | `filters.must[0].value` | body | `true` | ```bash curl -X POST 'https://api.deepinfo.com/v1/discovery/domain-search?page_size=25' \ -H 'apikey: YOUR_API_KEY' \ -H 'Accept: application/json' \ -H 'Content-Type: application/json' \ -d '{ "filters": { "must": [ { "name": "subdomain.contains_number", "type": "eq", "value": true } ] } }' ``` ## Response ### 200 · OK > Shortened for this page: results: 3 of 25 shown; results[].ip_history: first 10 items `Content-Type: application/json` · `ratelimit-limit: 1000` · `ratelimit-remaining: 999` · `ratelimit-reset: 1` · `x-ratelimit-limit-hour: 100000` · `x-ratelimit-limit-minute: 10000` · `x-ratelimit-limit-second: 1000` · `x-ratelimit-remaining-hour: 99976` · `x-ratelimit-remaining-minute: 9976` · `x-ratelimit-remaining-second: 999` · `deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a` ```json { "page": 1, "page_size": 25, "result_count": 468250637, "results": [ { "punycode": "direwolf-08af2990c8-59ecd5317814.herokuapp.com", "unicode": "direwolf-08af2990c8-59ecd5317814.herokuapp.com", "is_idn": false, "subdomain": { "punycode": "direwolf-08af2990c8-59ecd5317814", "unicode": "direwolf-08af2990c8-59ecd5317814", "is_idn": false, "contains_letter": true, "contains_number": true, "contains_hyphen": true, "length": 32 }, "subdomain_last": { "punycode": "direwolf-08af2990c8-59ecd5317814", "unicode": "direwolf-08af2990c8-59ecd5317814", "is_idn": false, "contains_letter": true, "contains_number": true, "contains_hyphen": true, "length": 32 }, "subdomain_root": { "punycode": "direwolf-08af2990c8-59ecd5317814", "unicode": "direwolf-08af2990c8-59ecd5317814", "is_idn": false, "contains_letter": true, "contains_number": true, "contains_hyphen": true, "length": 32 }, "name": { 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null, "access_control_allow_origin": null, "cache_control": null, "clear_site_data": null, "content_encoding": null, "content_security_policy": null, "content_type": "text/html", "cross_origin_embedder_policy": null, "cross_origin_opener_policy": null, "cross_origin_resource_policy": null, "expect_ct": null, "feature_policy": null, "last_modified": null, "permission_policy": null, "referrer_policy": null, "server": null, "set_cookie": null, "strict_transport_security": null, "x_content_type_options": null, "x_download_options": null, "x_frame_options": null, "x_permitted_cross_domain_policies": null, "x_powered_by": null, "x_xss_protection": null }, "cookies": [] } } } ] } ``` ## Related Examples - [Subdomains Containing Letters](/reference/discovery/domain-search/examples/subdomain-contains-letter/) - [Subdomains Containing a Hyphen](/reference/discovery/domain-search/examples/subdomain-contains-hyphen/) - [Internationalized Subdomains](/reference/discovery/domain-search/examples/subdomain-is-idn/) - [One Subdomain Across Domains](/reference/discovery/domain-search/examples/subdomain/) - [Last Subdomain Label](/reference/discovery/domain-search/examples/subdomain-last/) - [Root Subdomain Label](/reference/discovery/domain-search/examples/subdomain-root/)