31idc.com
HTML metadata
Technology
- Server
- cdn
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.googleapis.com×1
- www.googletagmanager.com×1
Contact
- Phone
Registration
- Registrar
- Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
- Created
- 2011-01-22
- Expires
- 2029-01-22 978 days left
- Updated
- 2026-01-30
- Name servers
-
- f1g1ns1.dnspod.net
- f1g1ns2.dnspod.net
DNS records live
- NS
-
- f1g1ns1.dnspod.net
- f1g1ns2.dnspod.net
- MX
-
- 10 mxbiz2.qq.com
- 5 mxbiz1.qq.com
- CNAME
-
- cname.31idc.com
- TXT
-
google-site-verification=-5nBCpWN8uN6I077RpfeLfrA3xh1kqyOPQObRZfVIls
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Certum DV TLS G2 R39 CA
Expires in 176 days
HTTP security headers
- 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
Links to (8)
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Linked from (5)
- boce.com×4
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- vuidc.com×3
- zztool.com×3
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