indexo.dev

zhongduyun.com

.com crawl

First seen 2026-05-27 · Last seen 2026-05-27 · error crawled 2026-06-03 5 attempts

CN · 47.96.42.89 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 82/100 crawl error no dmarc policy

http error: Server disconnected without sending a response.

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2018-03-29
Expires
2028-03-29 663 days left
Updated
2026-05-13
Name servers
  • vip1.alidns.com
  • vip2.alidns.com

DNS records live

NS
  • vip1.alidns.com
  • vip2.alidns.com
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com

Email authentication weak

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Certum DV TLS G2 R39 CA
from 2025-09-28 to 2026-10-28
Expires in 145 days

Full certificate history on crt.sh ↗

Linked from (1)