topenddevs.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-09 · ok HTTP/1.1 200 2237 ms crawled 2026-05-18

US · 192.81.129.234 · AS63949 Akamai Connected Cloud

Reputation 69/100 listed in spam blocklist dmarc monitor-only

Classifying

HTML metadata

Title
- Top End Devs
Language
en

Technology

Third-party hosts loaded (4)

  • ga.jspm.io×15
  • cdn.jsdelivr.net×3
  • rsms.me×2
  • vjs.zencdn.net×1

Registration

Registrar
Tucows Domains Inc.
Created
2021-08-05
Expires
2026-08-05 78 days left
Updated
2025-08-04
Name servers
  • ns1.hover.com
  • ns2.hover.com

DNS records live

NS
  • ns1.hover.com
  • ns2.hover.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
  • google-site-verification=bNDDAViwnCeTkJk_63t28TVY-4cZYkyK7LU-IfvHqbo

Email authentication partial

SPF
v=spf1 include:_spf.google.com ip4:173.255.242.208 ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:chuck@topenddevs.com
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEx6Ea+Wu6VhaowN7X3RxToHyUIr6dt+bmPtLASBjm6w+KL15rnBoFW5yH859rIloedEPRw6ZU1buCN5iOXo…
  • mail: v=DKIM1; h=sha256; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3Y0GJfiBpweEpjepRHaZDTxsQW/g4KyAjID3yqmiPghzE+FGd9gUk5Vof+s4YutVe4r/…
selectors probed

Certificate (current)

E7
from 2026-03-26 to 2026-06-24
Expires in 36 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://topenddevs.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https:; font-src 'self' https: data:; img-src 'self' https: data: blob:; object-src 'none'; script-src 'self' https: 'unsafe-inline' 'unsafe-eval' wasm-unsafe-eval; style-src 'self' https: 'unsafe-inline'; connect-src 'self' https:
strict-transport-security
max-age=63072000; includeSubDomains

Linked from (5)