challenges.cloudflare.com
Classification: Whitelisted
challenges.cloudflare.com is a whitelisted (trusted) hostname. Reported by 1 threat source, last seen 2025-05-24.
Current activity
- Online — resolving/reachable. Last checked 2025-05-24 01:35:19.
Blacklist sightings
| Description | Source | First seen | Last seen | Labels | MITRE ATT&CK |
|---|---|---|---|---|---|
| Top Popularity Site | Cisco Umbrella | 2022-10-22 02:05:22 | 2025-05-24 01:35:20 | benign | |
| Top 1M Site | Cisco Umbrella | 2022-07-19 11:42:59 | 2022-10-08 02:41:56 | benign |
IP addresses resolved by this hostname
- 104.18.6.185 (2022-12-31 01:43:38)
- 104.18.7.185 (2022-12-31 01:43:38)
- 2606:4700::6812:5e29 (2025-05-24 01:35:19)
- 2606:4700::6812:5f29 (2025-05-24 01:35:19)
- 104.18.94.41 (2025-05-24 01:35:19)
- 104.18.95.41 (2025-05-24 01:35:19)
Whois information
- AS name
- AS13335 CloudFlare
- Domain
- cloudflare.com
- TLD
- com
- DNSSEC
- ['signedDelegation']
- Nameservers
- NS3.CLOUDFLARE.COM, NS4.CLOUDFLARE.COM, NS5.CLOUDFLARE.COM, NS6.CLOUDFLARE.COM, NS7.CLOUDFLARE.COM, ns3.cloudflare.com, ns4.cloudflare.com, ns5.cloudflare.com, ns6.cloudflare.com, ns7.cloudflare.com
- Registrant
- Cloudflare, Inc.
- Address
- DATA REDACTED
- City
- DATA REDACTED
- State
- CA
- Country
- US — United States 🇺🇸
- Contact email
- [email protected], [email protected]
- Domain created
- 2009-02-17 22:07:54
- Domain expires
- 2033-02-17 22:07:54
- First indexed
- 2022-07-19 11:42:59
- Last updated
- 2025-05-24 01:35:20