upsl.cn - robtex.com
upsl.cn
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2034991690 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
○NSns1.dns.com2016-12-18 → 2016-12-18 · 3 obs
○ 2026-06-17 14:58:30
○ 2026-07-01 21:04:52
●NSns11.xincache.com2026-06-17 → 2026-07-01 · 3 obs
● 2026-06-17 14:58:30
● 2026-07-01 21:04:52
●NSns12.xincache.com2026-06-17 → 2026-07-01 · 3 obs
● 2026-06-17 14:58:30
● 2026-07-01 21:04:52
●NSns17.xincache.com2026-06-17 → 2026-07-01 · 3 obs
● 2026-06-17 14:58:30
● 2026-07-01 21:04:52
●NSns18.xincache.com2026-06-17 → 2026-07-01 · 3 obs
● 2026-06-17 14:58:30
● 2026-07-01 21:04:52
○NSns2.dns.com2016-12-18 → 2016-12-18 · 3 obs
○ 2026-06-17 14:58:30
○ 2026-07-01 21:04:52
●MXmxc.global-mail.cn2026-06-17 → 2026-07-01 · 2 obs
● 2026-07-01 21:04:52
●MXmxu.global-mail.cn2026-06-17 → 2026-07-01 · 2 obs
● 2026-07-01 21:04:52
○A198.11.172.2422016-06-25 → 2016-06-25 · 3 obs
○ 2026-06-17 14:58:30
○ 2026-07-01 21:04:52
○CNAME404.dnsdun.com2016-06-25 → 2016-06-25 · 3 obs
○ 2016-12-18 10:11:26
○ 2026-07-01 21:04:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| upsl.cn | ns17.xincache.com, ns18.xincache.com | - |
✅ Authoritative Response
Server:112.80.181.111
NS records: ns17.xincache.com, ns18.xincache.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upsl.cn (unsigned zone)
⏱️ Timing
Total: 3628ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns12.xincache.com, ns11.xincache.com |
| MX | 2 | mxc.global-mail.cn (pri: 5), mxu.global-mail.cn (pri: 50) |
| TXT | 1 | v=spf1 include:spfv.global-mail.cn -all |
| SOA | 1 | ns11.xincache.com ns12.xincache.com |
Analysis
Name Servers
Four name servers handle the delegation for upsl.cn: ns11.xincache.com, ns12.xincache.com, ns17.xincache.com and ns18.xincache.com.
upsl.cn shares at least some of its name servers with other domains, including cloudvoltx.com, shlanjian.com, zjxuebao.com and two others.
These name servers are frequently seen alongside ns13.xincache.com, ns14.xincache.com, ce1.xincache.com and 5 other name servers.
Hosts with 8 IP addresses each:
Hostname ns11.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.
Hostname ns17.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.
Hosts with 7 IP addresses each:
Hostname ns12.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.
Hostname ns18.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.
Both ns11.xincache.com and ns17.xincache.com resolve to 2402:4e00:1470:2::e IP addresses each.
Both ns11.xincache.com and ns17.xincache.com resolve to 2402:4e00:1730::e IP addresses each.
Both ns11.xincache.com and ns17.xincache.com resolve to 1.12.0.4 IP addresses each.
Both ns11.xincache.com and ns17.xincache.com resolve to 36.155.149.180 IP addresses each.
Both ns11.xincache.com and ns17.xincache.com resolve to 112.80.181.45 IP addresses each.
Both ns11.xincache.com and ns17.xincache.com resolve to 117.89.178.173 IP addresses each.
Both ns11.xincache.com and ns17.xincache.com resolve to 125.94.59.210 IP addresses each.
Both ns11.xincache.com and ns17.xincache.com resolve to 129.211.176.209 IP addresses each.
Both ns12.xincache.com and ns18.xincache.com resolve to 2402:4e00:111:fff::c IP addresses each.
Both ns12.xincache.com and ns18.xincache.com resolve to 1.12.0.1 IP addresses each.
Both ns12.xincache.com and ns18.xincache.com resolve to 36.155.149.176 IP addresses each.
Both ns12.xincache.com and ns18.xincache.com resolve to 112.80.181.111 IP addresses each.
Both ns12.xincache.com and ns18.xincache.com resolve to 117.89.178.184 IP addresses each.
Both ns12.xincache.com and ns18.xincache.com resolve to 129.211.176.239 IP addresses each.
Both ns12.xincache.com and ns18.xincache.com resolve to 163.177.5.23 IP addresses each.
Mail Servers
upsl.cn uses two mail servers, mxc.global-mail.cn and mxu.global-mail.cn.
The mail server setup of upsl.cn matches that of other domains such as ksjsk.com, rundechem.com, dgbzcc.com and two others.
upsl.cn shares at least some of its mail servers with other domains, such as hc-chuo-kagaku.cn and timeschina.net.
mxc.global-mail.cn and mxu.global-mail.cn each resolve to one IP number: mxc.global-mail.cn points to 101.36.121.182 and mxu.global-mail.cn points to 117.50.223.79.