99edu.cn - robtex.com
99edu.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.151.210.57🇺🇸 CNSERVERSLLC192.151.192.0/18 cust proxy reg | ||||||
| NS | ns1.sharesdns.com ⭐ | ||||||
| A | 154.23.191.194🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.194🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns2.sharesdns.com | ||||||
| A | 154.23.191.195🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| A | 154.86.21.195🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| SOA | ns1.sharesdns.comadmin@sharesdns.com serial=1761831241 | ||||||
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=2034714683 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSns1.sharesdns.com2026-03-30 → 2026-04-26 · 3 obs
○ 2017-05-27 05:40:24
● 2026-03-30 18:14:04
● 2026-04-26 15:04:36
● 2026-03-30 18:14:04
● 2026-04-26 15:04:36
●NSns2.sharesdns.com2026-03-30 → 2026-04-26 · 3 obs
○ 2017-05-27 05:40:24
● 2026-03-30 18:14:04
● 2026-04-26 15:04:36
● 2026-03-30 18:14:04
● 2026-04-26 15:04:36
○NSwww.99edu.cn2015-05-18 → 2017-05-27 · 4 obs
● 2015-05-18 10:39:00
● 2017-05-27 05:40:24
○ 2026-03-30 18:14:04
○ 2026-04-26 15:04:36
● 2017-05-27 05:40:24
○ 2026-03-30 18:14:04
○ 2026-04-26 15:04:36
○MXio.bouncemx.com2015-10-31 → 2016-09-01 · 4 obs
● 2015-10-31 12:07:30
● 2016-09-01 01:22:34
○ 2017-05-27 05:40:24
○ 2026-04-26 15:04:36
● 2016-09-01 01:22:34
○ 2017-05-27 05:40:24
○ 2026-04-26 15:04:36
●A192.151.210.572026-03-30 → 2026-04-26 · 3 obs
○ 2017-05-27 05:40:24
● 2026-03-30 18:14:04
● 2026-04-26 15:04:36
● 2026-03-30 18:14:04
● 2026-04-26 15:04:36
○A70.39.84.2362015-10-31 → 2015-10-31 · 4 obs
○ 2015-05-18 10:39:00
● 2015-10-31 12:07:30
○ 2016-01-23 02:03:14
○ 2026-04-26 15:04:36
● 2015-10-31 12:07:30
○ 2016-01-23 02:03:14
○ 2026-04-26 15:04:36
○A70.39.84.2442015-05-18 → 2015-05-18 · 3 obs
● 2015-05-18 10:39:00
○ 2017-05-27 05:40:24
○ 2026-04-26 15:04:36
○ 2017-05-27 05:40:24
○ 2026-04-26 15:04:36
○A70.39.84.2522016-01-23 → 2016-09-01 · 5 obs
○ 2015-10-31 12:07:30
● 2016-01-23 02:03:14
● 2016-09-01 01:22:34
○ 2017-05-27 05:40:24
○ 2026-04-26 15:04:36
● 2016-01-23 02:03:14
● 2016-09-01 01:22:34
○ 2017-05-27 05:40:24
○ 2026-04-26 15:04:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| 99edu.cn | ns1.sharesdns.com, ns2.sharesdns.com | - |
✅ Authoritative Response
Server:154.23.191.194
NS records: ns1.sharesdns.com, ns2.sharesdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 99edu.cn (unsigned zone)
⏱️ Timing
Total: 1684ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.151.210.57 |
| NS | 2 | ns1.sharesdns.com, ns2.sharesdns.com |
| SOA | 1 | ns1.sharesdns.com admin.sharesdns.com |
Analysis
IP Addresses
99edu.cn points to IP number 192.151.210.57.
Name Servers
99edu.cn is delegated to two name servers: ns1.sharesdns.com and ns2.sharesdns.com.
99edu.cn uses the same name server setup as other domains such as dzzp.net.cn, xinhuazhongxue.net, luyouqi123.com, jhlsy.cn and myfrfz.com.
Host names with two IP numbers:
ns1.sharesdns.com points to 154.23.191.194 and 154.86.21.194; ns2.sharesdns.com points to 154.23.191.195 and 154.86.21.195.