liangzizhige · Domain Security

Liangzizhige Domain Security

Domain security

Domain security posture for liangzizhige, probed live across 5 host(s) and 2 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF absent, DMARC absent.

CompanyEducationOnline LearningConsumerPersonal FinanceChinaVenture Backed

Transport & Host Security

liangzizhige.com
HTTPS: no · HSTS: no
www.liangzizhige.com
HTTPS: no · HSTS: no
ir.liangzizhige.com
HTTPS: yes · HSTS: no
ir.quantasing.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no
quantasing.com
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

liangzizhige.com
DNSSEC: no · SPF: no · DMARC: no · CAA: none
quantasing.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

liangzizhige-domain-security.yml Raw ↑ 
generated: '2026-07-19'
method: probed
source: live DNS/TLS/HTTP probes (dig @8.8.8.8, openssl s_client, curl) of the
  apis.yml Website host and the company hosts discovered during enrichment
notes: >-
  The corporate domain listed for this company (liangzizhige.com) is registered
  but publishes no A record, so it serves no website and could not be probed over
  HTTPS. The only live company host found is the investor-relations site, which
  redirects to ir.quantasing.com and is fronted by Akamai/GCS-Web with bot
  protection returning HTTP 403 to automated clients.
hosts:
- host: liangzizhige.com
  https: false
  resolves: false
  note: no A record; domain registered via Alibaba Cloud, HiChina nameservers
- host: www.liangzizhige.com
  https: false
  resolves: false
- host: ir.liangzizhige.com
  https: true
  resolves: true
  http_status: 301
  redirects_to: https://ir.quantasing.com/
- host: ir.quantasing.com
  https: true
  resolves: true
  http_status: 403
  http_version: HTTP/2
  tls_version: TLSv1.3
  cert_issuer: "C=US, O=Let's Encrypt, CN=YR2"
  cert_subject: CN=leapfrog-ssl-54.gcs-web.com
  cert_not_after: '2026-09-25T14:49:45Z'
  hsts: false
  note: third-party investor-relations host (GCS-Web / Akamai), not company-operated
- host: quantasing.com
  https: false
  resolves: false
  note: no A record; mail-only domain (Alibaba Cloud corporate mail)
domains:
- domain: liangzizhige.com
  registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
  created: '2021-04-16'
  dnssec: false
  caa: []
  mx: []
  spf: false
  dmarc: false
- domain: quantasing.com
  registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
  dnssec: false
  caa: []
  mx:
  - mx1.qiye.aliyun.com
  - mx2.qiye.aliyun.com
  - mx3.qiye.aliyun.com
  spf: true
  spf_record: v=spf1 include:spf1.dm.aliyun.com include:spf.qiye.aliyun.com -all
  dmarc: true
  dmarc_policy: none
  dmarc_rua: mailto:dmarc_report@service.aliyun.com