xueersi.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2527 ms crawled 2026-05-19

DE · 163.181.254.194 · AS24429 Zhejiang Taobao Network Co.,Ltd

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 学而思官网
Description: 学而思品牌成立于2003年，隶属科技教育企业好未来（NYSE：TAL）。学而思凭借优秀的科技能力和内容能力，助力人的终身学习和成长。目前，学而思品牌旗下业务覆盖素质教育、成人教育、智能图书、智能硬件以及AI大模型等领域。

Technology

Server: Tengine

Third-party hosts loaded (1)

static0.xesimg.com×6

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2005-12-26

Expires

2026-12-26 220 days left

Updated

2025-11-26

Name servers

ns3.dnsv5.com
ns4.dnsv5.com

DNS records live

NS

ns3.dnsv5.com
ns4.dnsv5.com

CNAME

xueersi.com.w.kunlungr.com

TXT

globalsign-domain-verification=Zi-Dk2uETzuxHylcf373rdI1z8r13PcQ0Jbh-I82qC
ChDfPXyT1BkQeTiqDZwdzV2KFzX2sJzdbSYUi0I7vn4=
globalsign-domain-verification=UfValWXPxzLz9wbLBs7KvXz7IRxNfztrn7YZsRTeBj

Email authentication no MX

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

Certificate (current)

RapidSSL TLS RSA CA G1

from 2026-04-13 to 2026-10-29

Expires in 162 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.xueersi.com/

findings

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