Summary
- HTTP status
- 200
- IP address
- 193.99.144.80, 2a02:2e0:3fe:1001:302::
- ASN
- —
- Hosting provider
- —
- Country
- —
- Title
- heise online - IT-News, Nachrichten und Hintergründe | heise online
- Description
- News und Foren zu Computer, IT, Wissenschaft, Medien und Politik. Preisvergleich von Hardware und Software sowie Downloads bei Heise Medien.
- Language
- de
- Server
- nginx
- Generator
- InterRed, http://www.interred.de, InterRed GmbH
- Certificate
- ValidLet's Encrypt
- Sitemap
- Present
- Domain name
- heise.de
SSL/TLS certificate
The SSL/TLS certificate encrypts exchanges between visitors and the website (HTTPS) and proves its identity. It is issued by a certificate authority after a more or less thorough check: of the domain name only (DV), of the organization that owns it (OV), or extended validation (EV).
Free certificate issued by Let's Encrypt: valid for a few months, it is renewed automatically.
- Certificate authority
- Let's Encrypt (YR2)
- Validation type
- Domain validation (DV)
- Status
- Valid
- Covered domains
- www.heise.de
- Valid from
- September 16, 2026
- Valid until
- December 15, 2026 (expires in 74 days)
- Protocol
- TLSv1.3
- Key
- RSA 2048 bits
Sitemap
A sitemap lists the pages of a website to help search engines discover them. It can have any name when it is declared in the robots.txt file.
The robots.txt file declares 7 sitemaps.
| File | Content | Last modified |
|---|---|---|
| https://www.heise.de/sitemapindex.xml | Not found (HTTP 404) | — |
| https://www.heise.de/bestenlisten/sitemap-articles-index.xml.gz | Index of 209 sitemaps | October 1, 2026 |
| https://www.heise.de/bestenlisten/sitemap-authors.xml.gz | 91 pages | — |
| https://www.heise.de/bestenlisten/sitemap-categories.xml.gz | 9 pages | November 5, 2024 |
| https://www.heise.de/bestenlisten/sitemap-news.xml.gz | 7 pages | — |
2 other declared sitemaps were not checked.
Redirects
- 301 https://heise.de/
- 200 https://www.heise.de/ — Final page
Outgoing links
The home page links to 18 other websites.