zzgrgl.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-08 · ok HTTP/1.1 200 4354 ms crawled 2026-05-06

HK · 150.109.63.93 · AS132203 Tencent Building, Kejizhongyi Avenue

Reputation 100/100

sector b2b services type homepage

HTML metadata

Title: 天然气锅炉-天然气热水锅炉-天然气蒸汽锅炉-天然气供热锅炉-供暖锅炉在线报价
Description: 锅炉供热主要是水通过进水口进入锅炉，经过锅炉加热后的符合供热标准的水质通过循环水泵送入室内散热器，通过辐射和对流换热来供暖。近年来锅炉房在城市集中供热的比重不断上升。中正锅炉(无锡中正锅炉有限公司)专业制造各种工业供热锅炉:燃气供热锅炉,天然气供热锅炉,大型燃气供热锅炉,热水供热锅炉,蒸汽供热锅炉等。
Language: zh-CN

Technology

Server: nginx

Third-party hosts loaded (3)

wt.zoosnet.net×2
api.dabai.com×1
at.alicdn.com×1

Contact

Phone

13506151292

Registration

Registrar

DNSPod, Inc.

Created

2019-06-12

Expires

2026-06-12 24 days left

Updated

2025-05-28

Name servers

f1g1ns1.dnspod.net
f1g1ns2.dnspod.net

DNS records live

NS

f1g1ns1.dnspod.net
f1g1ns2.dnspod.net

Certificate (current)

R12

from 2026-03-21 to 2026-06-19

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://zzgrgl.com/

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