121learn.cn - robtex.com
121learn.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=2034715698 | ||||||
Subdomains
Same first word
DNS History
3 records (3 active, 0 former)
●NSdelia.dnspod.net2026-04-13 → 2026-04-26 · 2 obs
● 2026-04-26 23:20:00
●NSf1g1ns1.dnspod.net2026-04-13 → 2026-04-26 · 2 obs
● 2026-04-26 23:20:00
●NSweever.dnspod.net2026-04-13 → 2026-04-26 · 2 obs
● 2026-04-26 23:20:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 121learn.cn | delia.dnspod.net, weever.dnspod.net | - |
✅ Authoritative Response
Server:36.155.149.176
NS records: delia.dnspod.net, weever.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 121learn.cn (unsigned zone)
⏱️ Timing
Total: 1225ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| SOA | 1 | f1g1ns1.dnspod.net nxdomainadmin.dnspod. |
Analysis
Hierarchy
121learn.cn is parent of syedu.121learn.cn and en365.121learn.cn.
Name Servers
121learn.cn is delegated to three name servers: delia.dnspod.net, f1g1ns1.dnspod.net and weever.dnspod.net.
121learn.cn at least partially shares its name servers with other domains, for instance nings.cn, v3342.com, hrnote.com, lechatgpt.cn and 2fly.cn.
These name servers are often used together with the name servers f1g1ns2.dnspod.net.
Host names with seven IP numbers: f1g1ns1.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 117.135.128.235, 125.94.59.235 and 163.177.5.35.
Host names with six IP numbers: delia.dnspod.net points to: 2402:4e00:1470:2::e, 1.12.0.4, 1.14.119.35, 111.13.13.35, 112.80.181.45 and 117.89.178.173; weever.dnspod.net points to: 2402:4e00:111:fff::c, 1.12.0.1, 36.155.149.176, 101.227.168.35, 111.206.98.235 and 129.211.176.239.
Host names that point to 2402:4e00:1470:2::e: f1g1ns1.dnspod.net and delia.dnspod.net; host names that point to 1.12.0.4: f1g1ns1.dnspod.net and delia.dnspod.net; host names that point to 1.14.119.35: f1g1ns1.dnspod.net and delia.dnspod.net; host names that point to 111.13.13.35: f1g1ns1.dnspod.net and delia.dnspod.net.