pubpeer.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 1102 ms crawled 2026-05-07

US · 35.227.245.203 · AS396982 Google LLC

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
PubPeer - Search publications and join the conversation.
Description
PubPeer enables scientists to search for their publications or their peers publications and provide feedback and/or start a conversation anonymously.
Language
en

Technology

Server
nginx
CMS
Gatsby
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • cdnjs.cloudflare.com×2
  • fonts.googleapis.com×1
  • maxcdn.bootstrapcdn.com×1

Registration

Registrar
Squarespace Domains II LLC
Created
2012-05-19
Expires
2027-05-19 365 days left
Updated
2026-05-04
Name servers
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com

DNS records live

NS
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b4.googledomains.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • MS=9228E3A77D9D58EF5A9C56C1B66DA7E588BC0560

Email authentication partial

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuQ/Y61OZSRzbF59e/54CRqe9GWVH/Tj5I/nUv3tm/X8Ohw/3ktXMWcNtJyOXos3gVDYYFJXZl3/JPI…
selectors probed

Certificate (current)

WR3
from 2026-05-05 to 2026-08-03
Expires in 76 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://pubpeer.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)