davidhelvarg.substack.com
davidhelvarg.substack.com is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-06-21 and last crawled it on 2026-07-09. It resolves to 172.64.150.56 and has mail (MX) records set up. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
Our Blue Frontier | David Helvarg | Substack
Author, writer and Blue Frontier founder David Helvarg introduces Rising Tide podcast guests, highlights emerging ocean & climate issues and addresses the lighter side of the Environmental Apocalypse. Click to read Our Blue Frontier, by David Helvarg, a Substack publication with hundreds of subscribers.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-06-21 |
| Last crawled | 2026-07-09 |
| IPv4 | 172.64.150.56 |
| IPv6 | 2606:4700:4401::ac40:9638 |
| Network | AS13335 Cloudflare, Inc. · California |
| Mail (MX) | mxb.mailgun.org,mxa.mailgun.org |
| Language | en |
| Server | cloudflare |