yhyhtech.com - robtex.com
yhyhtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 8.136.81.17🇨🇳 Alibaba-Cloud8.136.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip1.alidns.com ⭐ | ||||||
| A | 2408:4009:500::1🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.1🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.1🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.208🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.24🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.8🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| NS | vip2.alidns.com | ||||||
| A | 2408:4009:500::2🇨🇳 Alibaba-Cloud2408:4009:500::/48 Alibaba Group | ||||||
| A | 8.212.93.2🇭🇰 Alibaba_Cloud_SEC8.212.93.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 140.205.1.2🇨🇳 Alibaba-Cloud140.205.1.0/24 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| A | 170.33.32.209🇸🇬 Alibaba_Cloud_SEC170.33.32.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.73.25🇸🇬 Alibaba_Cloud_SEC170.33.73.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| A | 170.33.80.9🇸🇬 Alibaba_Cloud_SEC170.33.80.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811 | ||||||
| MX | mxabjm.chinaemail.cn ⭐ | ||||||
| A | 124.156.133.22🇭🇰 TENCENT-NET-AP-CN124.156.132.0/22 CMI (Customer Route) | ||||||
| MX | mxbjm.chinaemail.cn(10) | ||||||
| A | 180.76.132.206🇨🇳 Baidu180.76.128.0/19 | ||||||
| TXT | v=spf1 include:spf.chinaemail.cn -all | ||||||
| SOA | vip1.alidns.comhostmaster@hichina.com 2026-06-11 #12 | ||||||
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=1784551067 | ||||||
Subdomains
ext.yhyhtech.com |
Same first word
yhyhtech.com |
DNS History
7 records (5 active, 2 former)
○NSns1.alidns.com2026-05-06 → 2026-06-08 · 4 obs
● 2026-06-08 21:11:02
○ 2026-07-20 13:04:10
○ 2026-07-20 13:04:12
○NSns2.alidns.com2026-05-06 → 2026-06-08 · 4 obs
● 2026-06-08 21:11:02
○ 2026-07-20 13:04:10
○ 2026-07-20 13:04:12
●NSvip1.alidns.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 13:04:10
● 2026-07-20 13:04:12
●NSvip2.alidns.com2026-07-20 → 2026-07-20 · 3 obs
● 2026-07-20 13:04:10
● 2026-07-20 13:04:12
●MXmxabjm.chinaemail.cn2026-05-06 → 2026-07-20 · 2 obs
● 2026-07-20 13:04:12
●MXmxbjm.chinaemail.cn2026-05-06 → 2026-07-20 · 2 obs
● 2026-07-20 13:04:12
●A8.136.81.172026-05-06 → 2026-07-20 · 2 obs
● 2026-07-20 13:04:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| yhyhtech.com | vip1.alidns.com, vip2.alidns.com | 20 records |
✅ Authoritative Response
Server:121.40.6.162
NS records: vip1.alidns.com, vip2.alidns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yhyhtech.com (unsigned zone)
⏱️ Timing
Total: 3292ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 8.136.81.17 |
| NS | 2 | vip1.alidns.com, vip2.alidns.com |
| MX | 2 | mxabjm.chinaemail.cn (pri: 5), mxbjm.chinaemail.cn (pri: 10) |
| TXT | 1 | v=spf1 include:spf.chinaemail.cn -all |
| SOA | 1 | vip1.alidns.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 20
Out-of-bailiwick: 20 (vip1.alidns.com, vip1.alidns.com, vip1.alidns.com...)
Analysis
Hierarchy
yhyhtech.com serves as the parent of ext.yhyhtech.com.
IP Addresses
yhyhtech.com resolves to just one IP address, 8.136.81.17.
Name Servers
yhyhtech.com uses two name servers for its delegation: vip1.alidns.com and vip2.alidns.com.
yhyhtech.com shares its NS records with other domains, for example pdf000.cn, starhe.net, china-315.org.cn and two others.
yhyhtech.com has at least partial name server overlap with other domains, such as shry.vip, park118.com, qiniudns.net and two others.
It is common to see these name servers used together with name servers vip3.alidns.com and vip4.alidns.com.
DNS names with 6 IP addresses:
Hostname vip1.alidns.com directs to 8.212.93.1, 140.205.1.1 and 170.33.32.208 along with 3 other IP addresses.
Hostname vip2.alidns.com directs to 8.212.93.2, 140.205.1.2 and 170.33.32.209 along with 3 other IP addresses.
Mail Servers
yhyhtech.com is served by two mail servers, mxabjm.chinaemail.cn and mxbjm.chinaemail.cn.
Among the domains sharing a mail server setup with yhyhtech.com are sqphjx.com, opmfz.com, sh-esin.com and two others.
There is at least a partial MX overlap between yhyhtech.com and other domains, including rowanworld.com, cnyufeng.com.cn, nb-help.com and two others.
mxabjm.chinaemail.cn directs to 124.156.133.22 and mxbjm.chinaemail.cn directs to 180.76.132.206; each host name points to exactly one IP number.