Domain answer
27
live countable technologies on this host, of 37 live detections. Last looked 10 Sept 2026.
fresh10 Sept 2026|first crawled 3 Nov 2021|HTTP 200|root domain, 5 hosts under it
Commercial Filter Service, Inc. is an American company that operates as an air filter supplier, furnace parts supplier, and HVAC contractor. The company provides HVAC air filtration products, custom filter solutions, and maintenance services for residential, commercial, and industrial clients nationwide. Its operations include filter change, inventory management, vent cleaning, and emergency filter services.
Technologies with their datesof 37 live detections on this hostverified 10 Sept 2026
20 of 27 live countable"Seen" is the number of snapshots the detection was verified in
CSS, HSTS, HTML, HTML5, HTTP/3, JavaScript, Open Graph, Priority Hints, RSS, Really Simple Discovery
Resolved company
Commercial Filter Service, Inc.
Hostsof 5 sharing this rootlatest verified 10 Sept 2026
Freshness on the fixed day scale4 of 5 hosts were last verified more than a year ago
5 of 5 hosts, the most recently verifiedAll 5 hosts and their dates
| Host | First crawled | Last crawled | Freshness |
|---|---|---|---|
| commercialfilter.net | 2021-11-03 | 2026-09-10 | fresh |
| cpcalendars.commercialfilter.net | 2025-07-25 | 2025-07-25 | stale |
| cpcontacts.commercialfilter.net | 2025-07-24 | 2025-07-24 | stale |
| mail.commercialfilter.net | 2025-07-25 | 2025-07-25 | stale |
| webmail.commercialfilter.net | 2025-07-24 | 2025-07-24 | stale |
Share of the entity's activity2 codes, heaviest first, per milleverified 10 Sept 2026
| Code | Share | Score |
|---|---|---|
| 423730 | 50.0% | 1.00 |
| 238220 | 50.0% | 1.00 |
Open as a segment
Companies running jQuery Migrate, jQuery Mousewheel, reCAPTCHA, the 3 least common technologies on this host. Counting is free; change the set on the segment page.
/companies/tech-jquery-migrate/tech-jquery-mousewheel/tech-recaptcha
