kfschool.com.cn - robtex.com
kfschool.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.98.40.208🇺🇸 SHARKTECH-1208.98.40.0/24 | ||||||
| NS | www.kfschool.com.cn ⭐ | ||||||
| A | 208.98.43.79🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | mta13.jensenstilbud.com | ||||||
| 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 | 208.98.43.66🇺🇸 SHARKTECH-1208.98.43.0/24 | ||||||
| PTR | jensenstilbud.com | ||||||
| SOA | www.kfschool.com.cnkfschool@com.cn 2008-08-03 #0 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2030562654 | ||||||
Subdomains
www.kfschool.com.cn |
Same first word
DNS History
19 records (4 active, 15 former)
●NSns1.4.cn2026-03-19 → 2026-05-11 · 3 obs
● 2026-03-19 12:03:48
● 2026-05-11 23:37:16
○NSns13.xincache.com2015-07-18 → 2020-02-10 · 4 obs
● 2020-02-10 21:04:34
○ 2026-03-19 12:03:48
○ 2026-05-11 23:37:16
○NSns14.xincache.com2015-07-18 → 2020-02-10 · 4 obs
● 2020-02-10 21:04:34
○ 2026-03-19 12:03:48
○ 2026-05-11 23:37:16
●NSns2.4.cn2026-03-19 → 2026-05-11 · 3 obs
● 2026-03-19 12:03:48
● 2026-05-11 23:37:16
●NSwww.kfschool.com.cn2026-03-19 → 2026-05-11 · 6 obs
● 2026-03-19 12:03:48
● 2026-04-30 14:49:34
○ 2026-05-01 05:55:20
● 2026-05-11 12:11:24
● 2026-05-11 23:37:16
○MXmail.kfschool.com.cn2015-07-18 → 2020-02-10 · 4 obs
● 2020-02-10 21:04:34
○ 2026-03-19 12:03:48
○ 2026-05-11 23:37:16
○A116.196.122.1902020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 21:04:34
○ 2026-03-19 12:03:48
○ 2026-05-11 23:37:16
○A125.65.110.552015-07-18 → 2017-04-01 · 4 obs
● 2017-04-01 19:20:34
○ 2020-02-10 21:04:34
○ 2026-05-11 23:37:16
○A208.98.40.2012026-04-22 → 2026-04-27 · 5 obs
● 2026-04-22 15:40:28
● 2026-04-27 22:49:28
○ 2026-04-30 01:36:40
○ 2026-05-11 23:37:16
○A208.98.40.2022026-03-26 → 2026-03-26 · 4 obs
● 2026-03-26 12:49:38
○ 2026-03-28 14:21:30
○ 2026-05-11 23:37:16
○A208.98.40.2032026-03-19 → 2026-03-19 · 4 obs
● 2026-03-19 18:43:54
○ 2026-03-20 06:06:54
○ 2026-05-11 23:37:16
●A208.98.40.2082026-05-11 → 2026-05-11 · 2 obs
● 2026-05-11 23:37:16
○A208.98.40.2102026-03-23 → 2026-03-23 · 4 obs
● 2026-03-23 17:39:00
○ 2026-03-25 22:52:40
○ 2026-05-11 23:37:16
○A208.98.43.172026-04-30 → 2026-04-30 · 4 obs
● 2026-04-30 01:36:40
○ 2026-04-30 14:49:34
○ 2026-05-11 23:37:16
○A208.98.43.192026-03-19 → 2026-03-28 · 7 obs
● 2026-03-19 12:03:48
○ 2026-03-19 18:43:54
○ 2026-03-26 12:49:38
● 2026-03-28 14:21:30
○ 2026-04-14 05:58:50
○ 2026-05-11 23:37:16
○A208.98.43.712026-03-25 → 2026-05-11 · 11 obs
● 2026-03-25 22:52:40
○ 2026-03-26 12:49:38
○ 2026-04-14 05:58:50
● 2026-04-15 11:28:48
○ 2026-04-16 02:29:48
○ 2026-04-30 01:36:40
● 2026-04-30 14:49:34
○ 2026-05-01 05:55:20
● 2026-05-11 12:11:24
○ 2026-05-11 23:37:16
○A208.98.43.752026-03-20 → 2026-04-14 · 7 obs
● 2026-03-20 06:06:54
○ 2026-03-23 17:39:00
○ 2026-03-28 14:21:30
● 2026-04-14 05:58:50
○ 2026-04-15 11:28:48
○ 2026-05-11 23:37:16
○A208.98.43.792026-04-16 → 2026-04-16 · 4 obs
● 2026-04-16 02:29:48
○ 2026-04-18 03:40:52
○ 2026-05-11 23:37:16
○A208.98.43.802026-04-18 → 2026-04-18 · 4 obs
● 2026-04-18 03:40:52
○ 2026-04-22 15:40:28
○ 2026-05-11 23:37:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| kfschool.com.cn | ns1.4.cn, ns2.4.cn | - |
✅ Authoritative Response
Server:208.98.43.66
NS records: ns1.4.cn, ns2.4.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kfschool.com.cn (unsigned zone)
⏱️ Timing
Total: 1385ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.98.40.208 |
| SOA | 1 | www.kfschool.com.cn kfschool.com.cn |
Analysis
Hierarchy
kfschool.com.cn is the parent of www.kfschool.com.cn.
IP Addresses
kfschool.com.cn resolves to one IP number: 208.98.40.208.
other host names including pinda.net, gsygsearch-aol-lengku.yulewangzhan.cn, www.8bqg.net, www.wanying.com and www.(0x787878)jjxc.com share IP numbers with kfschool.com.cn.
Name Servers
kfschool.com.cn is delegated to three name servers ns1.4.cn, ns2.4.cn and www.kfschool.com.cn.
kfschool.com.cn at least partially shares name servers with other domains, for instance 302hospital.com, panoeye.com.cn, deco-land.com, wanghengbin.com and kktv.net.
These name servers are commonly used alongside ns3.goldenname.com, ns4.goldenname.com, www.302hospital.com, www.panoeye.com.cn, www.deco-land.com and www.wanghengbin.com.
Host names with one IP number: ns1.4.cn points to 107.167.27.66; ns2.4.cn points to 208.98.43.66; www.kfschool.com.cn points to 208.98.43.79.