jackbrownletters.com

.com crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 2694 ms crawled 2026-05-30

US · 107.163.208.88 · AS18978 Enzu Inc

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title: 亚洲体育博彩平台-十大博彩网站评级
Description: 亚洲体育博彩平台由亚洲最佳体育网站联手全力开发，在203年之际独家推出了最新神秘大奖，亚洲体育博彩平台凡是新加入用户即可抽取，机会难得，立即加入吧.。
Language: zh-CN

Technology

Server: nginx

Social

Contact

Phone

Registration

Registrar

Gname.com Pte. Ltd.

Created

2023-07-14

Expires

2026-07-14 43 days left

Updated

2025-05-15

Name servers

ns1.gname-dns.com
ns2.gname-dns.com

DNS records live

NS

a.share-dns.com
b.share-dns.net

Email authentication no MX

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

Certificate (current) wrong cert

R13

from 2026-05-18 to 2026-08-16

Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.jackbrownletters.com/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000