21tang.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 6575 ms crawled 2026-05-07

SC · 154.215.5.173 · AS137951 ASLINE LIMITED

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 金年会|金年会·jinnian(金字招牌)诚信至上
Description: ●官方直营,诚信保障●(官网:www.21tang.com)金年金字招牌(jinnian),金年金字招牌诚信至上,金年金字招牌(jinnian)诚信至上首存即赠178彩金，惊喜不断！我们采用智能合约保障游戏公平，提供体育赛事、电竞比赛等高赔率投注，以及便捷的USDT出入金通道。
Language: zh-cn
Canonical: http://www.21tang.com/

Technology

Server: nginx

Registration

Registrar

Gname.com Pte. Ltd.

Created

2025-08-07

Expires

2026-08-07 80 days left

Updated

2025-08-08

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

Certificates

Loading certificate

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.21tang.com/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (50)

Linked from (50)