turingedu.cn - robtex.com
turingedu.cn
| CNAME | oj.turingedu.cn | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 119.91.51.229🇨🇳 TENCENT-NET-AP119.91.0.0/18 CTJS-NJJS-IDC-tencent | ||||||
cn
| DNSSEC | ⚠️ Not signed | ||||||
| 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=2034665116 | ||||||
Subdomains
oj.turingedu.cn |
Same first word
turingedu.cn |
Similar names
DNS History
15 records (6 active, 9 former)
○NSdns13.hichina.com2020-02-17 → 2020-02-17 · 4 obs
○ 2016-03-28 05:00:20
● 2020-02-17 14:42:06
○ 2026-04-10 13:26:52
○ 2026-04-13 06:11:54
● 2020-02-17 14:42:06
○ 2026-04-10 13:26:52
○ 2026-04-13 06:11:54
○NSdns14.hichina.com2020-02-17 → 2020-02-17 · 4 obs
○ 2016-03-28 05:00:20
● 2020-02-17 14:42:06
○ 2026-04-10 13:26:52
○ 2026-04-13 06:11:54
● 2020-02-17 14:42:06
○ 2026-04-10 13:26:52
○ 2026-04-13 06:11:54
●NSf1g1ns1.dnspod.net2026-04-10 → 2026-04-13 · 3 obs
○ 2020-02-17 14:42:06
● 2026-04-10 13:26:52
● 2026-04-13 06:11:54
● 2026-04-10 13:26:52
● 2026-04-13 06:11:54
●NSf1g1ns2.dnspod.net2026-04-10 → 2026-04-13 · 3 obs
○ 2020-02-17 14:42:06
● 2026-04-10 13:26:52
● 2026-04-13 06:11:54
● 2026-04-10 13:26:52
● 2026-04-13 06:11:54
○NSns1.ezdnscenter.com2015-05-18 → 2015-12-31 · 4 obs
● 2015-05-18 01:58:20
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
○NSns2.ezdnscenter.com2015-05-18 → 2015-12-31 · 4 obs
● 2015-05-18 01:58:20
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
○NSns3.ezdnscenter.com2015-05-18 → 2015-12-31 · 4 obs
● 2015-05-18 01:58:20
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
○NSns4.ezdnscenter.com2015-05-18 → 2015-12-31 · 4 obs
● 2015-05-18 01:58:20
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
○NSns5.ezdnscenter.com2015-05-18 → 2015-12-31 · 4 obs
● 2015-05-18 01:58:20
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
○NSns6.ezdnscenter.com2015-05-18 → 2015-12-31 · 4 obs
● 2015-05-18 01:58:20
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
○A116.255.136.1162015-05-18 → 2015-12-31 · 4 obs
● 2015-05-18 01:58:20
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
● 2015-12-31 07:40:36
○ 2016-03-28 05:00:20
○ 2026-04-13 06:11:54
●A119.91.51.2292026-04-10 → 2026-04-13 · 3 obs
○ 2016-03-28 05:00:20
● 2026-04-10 13:26:52
● 2026-04-13 06:11:54
● 2026-04-10 13:26:52
● 2026-04-13 06:11:54
●CNAMEoj.turingedu.cn2026-04-10 → 2026-04-13 · 2 obs
● 2026-04-10 13:26:52
● 2026-04-13 06:11:54
● 2026-04-13 06:11:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| turingedu.cn | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net | - |
✅ Authoritative Response
Server:1.14.119.35
NS records: f1g1ns1.dnspod.net, f1g1ns2.dnspod.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for turingedu.cn (unsigned zone)
⏱️ Timing
Total: 1275ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 119.91.51.229 |
| NS | 2 | f1g1ns1.dnspod.net, f1g1ns2.dnspod.net |
| MX | 2 | mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.mail.qq.com ~all |
| CNAME | 1 | oj.turingedu.cn |
| SOA | 1 | f1g1ns1.dnspod.net freednsadmin.dnspod.c |
Analysis
Hierarchy
turingedu.cn is the parent of oj.turingedu.cn.
IP Addresses
turingedu.cn resolves to a single IP: 119.91.51.229.
Other host names share IP numbers with turingedu.cn; for instance oj.turingedu.cn.