upenv.com - robtex.com
upenv.com
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=1771291435 | ||||||
Same first word
upenv.com |
Similar names
euvpn.net |
uvpen.com |
nevup.com |
vpneu.ch |
nupev.com |
nvpue.com |
pevun.com |
vneup.com |
vupen.com |
euvpn.com |
punve.com |
pveun.cn |
venup.com |
vupen.org |
upven.com |
DNS History
4 records (4 active, 0 former)
●NSdns17.hichina.com2015-05-05 → 2026-03-23 · 2 obs
● 2026-03-23 16:42:20
●NSdns18.hichina.com2015-05-05 → 2026-03-23 · 2 obs
● 2026-03-23 16:42:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, g.gtld-servers.net, i.gtld-servers.net... | - |
| upenv.com | dns17.hichina.com, dns18.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns17.hichina.com, dns18.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upenv.com (unsigned zone)
⏱️ Timing
Total: 3572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns17.hichina.com, dns18.hichina.com |
| MX | 2 | mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5) |
| SOA | 1 | dns17.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)
Analysis
Name Servers
Two name servers dns17.hichina.com and dns18.hichina.com handle the delegation for upenv.com.
upenv.com shares the same name server setup as other domains, for instance damidee.com, zjgblp.com, howgu.com, gediaoe.com and markzheng.com.
upenv.com at least partially shares name servers with other domains, for instance hxci.com.cn, bluelettercn.org, 17689.com, stepup.cn and zonggou.com.cn.
These name servers are commonly used alongside ns1.alidns.com.
Host names with nine IP numbers:
dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.
dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.
Mail Servers
upenv.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.
upenv.com uses the same mail server setup as other domains, for instance klbiotech.com, sudu.cn, prettyincuffs.com, gwt-smt.com and mathpai.com.
upenv.com shares some mail servers with other domains, for example 1234567890.cc, hitechcloud.vn and mgsf.cn.
Names with two IP numbers: mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Names with one IP number: mxbiz2.qq.com points to 203.205.232.191.
Names that point to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.