If you landed on www4.des.state.nh.us and saw a 'website unavailable' message, you might wonder whether this is a real government site or something sketchy. The short answer: it's the real deal. This is a subdomain of the New Hampshire Department of Environmental Services (DES), a state agency. The domain name itself — des.state.nh.us — is a dead giveaway that you're on official government infrastructure. The site is hosted on Akamai, a trusted content delivery network used by many federal and state agencies, and no malware or phishing flags have been raised against it.
What about the 'unavailable' page? That's a technical issue, not a sign of fraud. The server is responding with a security block (likely a Web Application Firewall) that's preventing automated checks, and the page tells you to contact the site owner with a reference ID. That's standard for government sites that are down for maintenance or experiencing a configuration problem. The SSL certificate is valid and uses modern encryption, though it expires in about three weeks — a minor operational detail that the state IT team will likely renew.
So is www4.des.state.nh.us safe to use? Yes, it's a legitimate government endpoint. There's no request for personal information, no payment forms, and no reason to suspect a scam. If you need to access DES services, try the main site at des.state.nh.us instead. If you're trying to reach a specific service hosted on this subdomain, come back later after the outage is resolved.