indexo.dev

3jk.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 1314 ms crawled 2026-05-08

US · 188.114.96.3 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title
Supersite
Description
Domain names & web hosting company offers domain name registration, web hosting, web design and website builder tools cheap.
Translations
  • en
  • zh-hans

Technology

CDN
Cloudflare

Third-party hosts loaded (1)

  • cdnassets.com×11

Registration

Registrar
OnlineNIC, Inc.
Created
1999-12-08
Expires
2027-12-08 568 days left
Updated
2026-05-03
Name servers
  • kay.ns.cloudflare.com
  • phil.ns.cloudflare.com

DNS records live

NS
  • kay.ns.cloudflare.com
  • phil.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 3 alt1.aspmx.l.google.com
  • 3 alt2.aspmx.l.google.com
  • 5 aspmx2.googlemail.com
  • 5 aspmx3.googlemail.com
  • 5 aspmx4.googlemail.com
  • 5 aspmx5.googlemail.com
TXT
Show 4 TXT records
  • google-site-verification=aCu_2rExrIRL3nBOXv3uPuhN-1pcTYMKDix-yPtgc2c
  • ac6b9152b6e12df79058887642fe231870941ed6
  • google-site-verification=SaewxL3hxAFDfolDKYtHLV53W-a69-Qd32ZynM1HkGE
  • google-site-verification=V106304pznkfnn_4TzU0sOwoAKbGvcmhFZr0ttd7Sy0

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-24 to 2026-06-22
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://3jk.com/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' ;
strict-transport-security
max-age=31536000; includeSubDomains; preload;

Linked from (1)