indexo.dev

sfdictionary.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-07 · ok HTTP/1.1 200 3254 ms crawled 2026-05-05

US · 54.145.236.244 · AS14618 Amazon.com, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Historical Dictionary of Science Fiction
Description
Historical Dictionary of Science Fiction
Language
en

Technology

Server
nginx
CMS
Gatsby

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×2
  • ajax.googleapis.com×1

Registration

Registrar
pair Networks, Inc. d/b/a pair Domains
Created
2020-07-23
Expires
2028-07-23 795 days left
Updated
2025-06-23
Name servers
  • ns5.pairnic.com
  • ns6.pairnic.com

DNS records live

NS
  • ns5.pairnic.com
  • ns6.pairnic.com
MX
  • 10 mx1.pairnic.com
  • 10 mx2.pairnic.com
  • 10 mx3.pairnic.com
  • 10 mx4.pairnic.com
  • 5 fwdlb.pairnic.com

Certificate (current)

R12
from 2026-03-28 to 2026-06-26
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://sfdictionary.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (2)

Linked from (2)