chvacuum.com - robtex.com
chvacuum.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.43.187.151🇨🇳 Alibaba-Cloud121.42.0.0/15 | ||||||
| NS | dns27.hichina.com ⭐ | ||||||
| A | 2408:4009:501::35🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.99🇨🇳 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 | 139.224.142.109🇨🇳 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 | dns28.hichina.com | ||||||
| A | 2408:4009:501::36🇨🇳 Alibaba-Cloud2408:4009:501::/48 | ||||||
| A | 39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC | ||||||
| A | 47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd. | ||||||
| A | 120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17 | ||||||
| A | 139.224.142.102🇨🇳 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 | 139.224.142.107🇨🇳 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 | mxdomain.qq.com ⭐ | ||||||
| SOA | dns27.hichina.comhostmaster@hichina.com 2026-01-12 #9 | ||||||
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=1774475092 | ||||||
Subdomains
Same first word
chvacuum.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns27.hichina.com2015-08-15 → 2026-03-25 · 2 obs
● 2026-03-25 21:45:20
●NSdns28.hichina.com2015-08-15 → 2026-03-25 · 2 obs
● 2026-03-25 21:45:20
○A115.28.30.982017-02-20 → 2017-02-20 · 3 obs
○ 2026-02-22 04:58:04
○ 2026-03-25 21:45:20
●A121.43.187.1512026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 04:58:04
● 2026-03-25 21:45:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chvacuum.com | dns27.hichina.com, dns28.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.39
NS records: dns27.hichina.com, dns28.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chvacuum.com (unsigned zone)
⏱️ Timing
Total: 3810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.43.187.151 |
| NS | 2 | dns28.hichina.com, dns27.hichina.com |
| MX | 1 | mxdomain.qq.com (pri: 1) |
| SOA | 1 | dns27.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns27.hichina.com, dns27.hichina.com, dns27.hichina.com...)
Analysis
Hierarchy
chvacuum.com is a parent of file.chvacuum.com, files.chvacuum.com and so.chvacuum.com.
IP Addresses
chvacuum.com points to a single IP: 121.43.187.151.
Other host names such as file.chvacuum.com and files.chvacuum.com share IP numbers with chvacuum.com.
Name Servers
Two name servers dns27.hichina.com and dns28.hichina.com handle delegation for chvacuum.com.
chvacuum.com uses the same name server setup as other domains, for example zfmgr.com, ivault.cn, richbit.com, xjsp.com and byev.cn.
chvacuum.com partially shares name servers with other domains; examples include deerclass.com, goldilocks.cn, 21journal.com, hiseo.com and hugecapital.com.cn.
These name servers are often used with the name servers expirens3.hichina.com and expirens4.hichina.com.
Host names with nine IP numbers:
dns27.hichina.com points to: 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.
dns28.hichina.com points to: 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.
Mail Servers
chvacuum.com is handled by a single mail server, mxdomain.qq.com.
chvacuum.com has the same mail server setup as other domains, including oneskysea.com, alighting.cn, idc021.com, antmobi.com and adtop.com.cn.
chvacuum.com shares some mail servers with other domains, at least partially, such as fraice.com, yybos.com, efavortech.com, sanxw.com and chncrab.com.
these mail servers are often used alongside mxbiz1.qq.com, mxbiz2.qq.com and smtp.secureserver.net.