Summary
- HTTP status
- 200
- IP address
- 64.90.39.245
- ASN
- —
- Hosting provider
- New Dream Network, LLC
- Country
- US
- Title
- PHD Comics: NEW BOOK! Out of Your Mind!
- Description
- Link to Piled Higher and Deeper
- Language
- —
- Server
- Apache
- Generator
- —
- Certificate
- ValidLet's Encrypt
- Sitemap
- Present
- Domain name
- phdcomics.com
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 (YR1)
- Validation type
- Domain validation (DV)
- Status
- Valid
- Covered domains
- phdcomics.com, www.phdcomics.com
- Valid from
- September 14, 2026
- Valid until
- December 13, 2026 (expires in 72 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 does not declare any sitemap: the usual locations were checked.
| File | Content | Last modified |
|---|---|---|
| https://phdcomics.com/sitemap.xml | 1 page | July 24, 2026 |
Redirects
The website address does not redirect.
Outgoing links
The home page links to 4 other websites.