firstknow.com.cn - robtex.com
firstknow.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.220🇺🇸 SHARKTECH-1 | ||||||
| NS | www.firstknow.com.cn ⭐ | ||||||
| A | 208.98.40.210🇺🇸 SHARKTECH-1 | ||||||
| NS | ns1.4.cn ⚠️ Not in zone NS records | ||||||
| A | 107.167.27.66🇺🇸 SHARKTECH-1 | ||||||
| NS | ns2.4.cn ⚠️ Not in zone NS records | ||||||
| A | 64.32.10.2🇺🇸 SHARKTECH-1 | ||||||
| PTR | ip-64-32-10-2.defastlink.net | ||||||
| SOA | www.firstknow.com.cnfirstknow@com.cn 2008-08-03 #0 | ||||||
com.cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation 🔒 | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation 🔒 | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation 🔒 | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation 🔒 | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030422549 | ||||||
Up
www.firstknow.com.cn |
Same first word
firstknow.com.cn |
firstknow.com |
firstknow.cn |
Similar names
DNS History
15 records (4 active, 11 former)
○NSdns21.hichina.com2015-08-02 → 2015-11-27 · 4 obs
● 2015-11-27 13:14:32
○ 2016-03-03 21:16:54
○ 2026-02-23 21:26:52
○NSdns22.hichina.com2015-08-02 → 2015-11-27 · 4 obs
● 2015-11-27 13:14:32
○ 2016-03-03 21:16:54
○ 2026-02-23 21:26:52
○NSns1.360anyu.com2020-03-27 → 2020-03-27 · 4 obs
● 2020-03-27 16:02:40
○ 2026-02-23 21:26:50
○ 2026-02-23 21:26:52
○NSns1.360wzb.com2016-03-03 → 2017-04-04 · 5 obs
● 2016-03-03 21:16:54
● 2017-04-04 15:01:34
○ 2020-03-27 16:02:40
○ 2026-02-23 21:26:52
●NSns1.4.cn2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 21:26:50
● 2026-02-23 21:26:52
○NSns2.360anyu.com2020-03-27 → 2020-03-27 · 4 obs
● 2020-03-27 16:02:40
○ 2026-02-23 21:26:50
○ 2026-02-23 21:26:52
○NSns2.360wzb.com2016-03-03 → 2017-04-04 · 5 obs
● 2016-03-03 21:16:54
● 2017-04-04 15:01:34
○ 2020-03-27 16:02:40
○ 2026-02-23 21:26:52
●NSns2.4.cn2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 21:26:50
● 2026-02-23 21:26:52
●NSwww.firstknow.com.cn2026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 21:26:50
● 2026-02-23 21:26:52
○A106.3.44.182015-08-02 → 2015-11-27 · 4 obs
● 2015-11-27 13:14:32
○ 2016-03-03 21:16:54
○ 2026-02-23 21:26:52
○A113.17.175.182017-04-04 → 2017-04-04 · 4 obs
● 2017-04-04 15:01:34
○ 2020-03-27 16:02:40
○ 2026-02-23 21:26:52
○A123.59.232.2192020-03-27 → 2020-03-27 · 4 obs
● 2020-03-27 16:02:40
○ 2026-02-23 21:26:50
○ 2026-02-23 21:26:52
●A208.98.40.2202026-02-23 → 2026-02-23 · 3 obs
● 2026-02-23 21:26:50
● 2026-02-23 21:26:52
○A222.73.144.1762016-07-15 → 2016-07-15 · 4 obs
● 2016-07-15 07:51:42
○ 2017-04-04 15:01:34
○ 2026-02-23 21:26:52
○A222.73.144.1872016-03-03 → 2016-03-03 · 4 obs
● 2016-03-03 21:16:54
○ 2016-07-15 07:51:42
○ 2026-02-23 21:26:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | d.dns.cn, e.dns.cn, a.dns.cn, c.dns.cn... | - |
| firstknow.com.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 firstknow.com.cn (unsigned zone)
⏱️ Timing
Total: 1775ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.202 |
| SOA | 1 | www.firstknow.com.cn firstknow.com.cn |
AI analysis
firstknow.com.cn is parent of www.firstknow.com.cn.
firstknow.com.cn points to a single IP: 208.98.40.220.
Other host names, for instance gm5555.com, www.zuiyouxiaodebaijialejiqiao.4008517517.net, www.avacn.net, gxkp.net and view-mac.chinamac.com share IP numbers with firstknow.com.cn.
firstknow.com.cn is delegated to three name servers: ns1.4.cn, ns2.4.cn and www.firstknow.com.cn.
firstknow.com.cn at least partially shares its name servers with other domains, for instance xsjzywz.com, sl7777.com, upliu.net, musho.cn and jrwf.com.cn.
These name servers are commonly used alongside ns3.goldenname.com and ns4.goldenname.com.
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.firstknow.com.cn points to: 208.98.40.210.