szguohua.com - robtex.com
szguohua.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.42.91.72🇨🇳 Alibaba-Cloud121.42.64.0/18 | ||||||
| NS | dns9.hichina.com ⭐ | ||||||
| A | 2408:4009:501::17🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.112🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.122🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns10.hichina.com | ||||||
| A | 2408:4009:501::18🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.111🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 139.224.142.121🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| SOA | dns9.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778367801 | ||||||
Subdomains
www.szguohua.com |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSdns10.hichina.com2015-08-23 → 2026-05-09 · 5 obs
● 2016-03-20 15:35:08
○ 2016-07-14 16:57:32
● 2017-07-04 18:36:06
● 2026-05-09 23:31:26
●NSdns9.hichina.com2015-08-23 → 2026-05-09 · 5 obs
● 2016-03-20 15:35:08
○ 2016-07-14 16:57:32
● 2017-07-04 18:36:06
● 2026-05-09 23:31:26
○NSns1.360wzb.com2016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 16:57:32
○ 2017-07-04 18:36:06
○ 2026-05-09 23:31:26
○NSns2.360wzb.com2016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 16:57:32
○ 2017-07-04 18:36:06
○ 2026-05-09 23:31:26
○A121.42.90.1682015-08-23 → 2016-03-20 · 4 obs
● 2016-03-20 15:35:08
○ 2016-07-14 16:57:32
○ 2026-05-09 23:31:26
●A121.42.91.722017-07-04 → 2026-05-09 · 3 obs
● 2017-07-04 18:36:06
● 2026-05-09 23:31:26
○A222.73.144.1622016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 16:57:32
○ 2017-07-04 18:36:06
○ 2026-05-09 23:31:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| szguohua.com | dns9.hichina.com, dns10.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.42
NS records: dns9.hichina.com, dns10.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for szguohua.com (unsigned zone)
⏱️ Timing
Total: 483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.42.91.72 |
| NS | 2 | dns9.hichina.com, dns10.hichina.com |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| SOA | 1 | dns9.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)
Analysis
Hierarchy
szguohua.com is parent of www.szguohua.com.
IP Addresses
szguohua.com points to a single IP: 121.42.91.72.
Other host names, for instance www.szguohua.com, share IP numbers with szguohua.com.
Name Servers
szguohua.com's delegation is to two name servers dns10.hichina.com and dns9.hichina.com.
szguohua.com shares the same name server configuration as other domains, such as calibrechina.cn, qd-robot.com, zyqs.com.cn, taodaner.com and gegeselect.net.
szguohua.com at least partially shares its name servers with other domains, for instance paiiot.com, jushuyun.com, hhwmqz.com, ytbtools.com and 95buff.com.
These name servers are commonly used alongside expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers: dns10.hichina.com points to 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121; dns9.hichina.com points to 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.
Mail Servers
Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle szguohua.com.
szguohua.com uses the same mail server setup as other domains such as transuniverse.net, ziyouma.net, licaiguwen.com, jiayejob.com and mikisong.com.
szguohua.com shares mail servers with other domains at least in part, for instance coolnow.net, quickearn.vip and inaxtech.net.