primedu.cn - robtex.com
primedu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.208🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.primedu.cn ⭐ | ||||||
| A | 208.98.40.205🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1107.167.27.0/24 CMI (Customer Route) | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 64.32.10.2🇺🇸 SHARKTECH-164.32.10.0/24 CMI (Customer Route) | ||||||
| SOA | www.primedu.cnprimedu@cn 2008-08-03 #0 | ||||||
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=2034587041 | ||||||
Subdomains
Same first word
Similar names
predium.io |
dumpire.com |
predium.de |
predium.sk |
piedrum.cl |
pumider.com |
idumper.com |
predium.eu |
dimperu.com |
purimed.com |
eduprim.com |
predium.ai |
DNS History
8 records (4 active, 4 former)
●NSwww.primedu.cn2026-02-16 → 2026-03-25 · 2 obs
● 2026-03-25 23:47:40
○A208.98.40.2052026-02-27 → 2026-02-27 · 4 obs
● 2026-02-27 19:53:14
○ 2026-03-01 04:48:42
○ 2026-03-25 23:47:40
○A208.98.40.2062026-02-16 → 2026-02-16 · 3 obs
○ 2026-02-17 11:41:18
○ 2026-03-25 23:47:40
●A208.98.40.2082026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 23:47:40
○A208.98.40.2112026-02-17 → 2026-02-17 · 4 obs
● 2026-02-17 11:41:18
○ 2026-02-21 16:59:32
○ 2026-03-25 23:47:40
○A208.98.40.332026-02-21 → 2026-02-21 · 4 obs
● 2026-02-21 16:59:32
○ 2026-02-27 19:53:14
○ 2026-03-25 23:47:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| primedu.cn | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:107.167.27.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for primedu.cn (unsigned zone)
⏱️ Timing
Total: 4350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.208 |
| SOA | 1 | www.primedu.cn primedu.cn |
Analysis
Hierarchy
primedu.cn is a parent of www.primedu.cn and static.primedu.cn.
IP Addresses
primedu.cn points to a single IP number: 208.98.40.208.
Other host names, for instance www.22222x.com, www.0451bbs.com, suoxiang.com, ffkj.cn and gxsyxx.com share IP numbers with primedu.cn.
Name Servers
The delegation for primedu.cn is handled by three name servers: ns1.4.cn, ns2.4.cn and www.primedu.cn.
primedu.cn at least partially shares name servers with other domains, for instance wq18.com, 34686.com, 17kkk.com, 368.tv and 0501.cc.
Host names with one IP number:
ns1.4.cn points to 107.167.27.66.
ns2.4.cn points to 64.32.10.2.
www.primedu.cn points to 208.98.40.205.