seriouspuzzles.com

.com crawl

First seen 2026-04-26 · Last seen 2026-05-19 · ok HTTP/1.1 200 1472 ms crawled 2026-05-19

US · 52.22.12.248 · AS14618 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Jigsaw Puzzles, Brain Teasers & Games | SeriousPuzzles.com
Description
Looking for the perfect jigsaw puzzle or brain teaser challenge? Serious Puzzles is the shop for you, offering puzzles and games for kids of all ages.
Language
en
Canonical
https://www.seriouspuzzles.com/

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • cdn.jsdelivr.net×6
  • code.jquery.com×3
  • cdnjs.cloudflare.com×1
  • fonts.googleapis.com×1
  • pro.fontawesome.com×1
  • www.google.com×1
  • www.googletagmanager.com×1
  • www.gstatic.com×1

Contact

Phone

Registration

Registrar
Squarespace Domains II LLC
Created
2002-08-23
Expires
2028-08-23 825 days left
Updated
2024-06-17
Name servers
  • ns-1415.awsdns-48.org
  • ns-1623.awsdns-10.co.uk
  • ns-426.awsdns-53.com
  • ns-845.awsdns-41.net

DNS records live

NS
  • ns-1415.awsdns-48.org
  • ns-1623.awsdns-10.co.uk
  • ns-426.awsdns-53.com
  • ns-845.awsdns-41.net
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
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:sendgrid.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:reports@seriouspuzzles.com,mailto:re+2485ef32377f@inbound.dmarcdigests.com; adkim=r; aspf=r
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlr8cwIWMfb1N4sNmiteozuhaW/uzMd/x4dCWRjDSXfhxyCYlNbBWBttxdxMhUKnxKrj0e37QB9riFb…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

Amazon RSA 2048 M04
from 2025-07-28 to 2026-08-27
Expires in 98 days

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.seriouspuzzles.com/

present
  • strict-transport-security
  • permissions-policy
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
geolocation=(self "https://www.seriouspuzzles.com")
strict-transport-security
max-age=31536000; includeSubDomains

Linked from (1)