21999.cn - robtex.com
21999.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 146.235.218.82🇺🇸 ORACLE-OCI-31898146.235.192.0/19 Oracle Corporation | ||||||
| NS | ns1.dragonparking.com ⚠️ Not in zone NS records | ||||||
| A | 47.92.104.189🇨🇳 Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC | ||||||
| NS | ns2.dragonparking.com ⚠️ Not in zone NS records | ||||||
| A | 155.248.205.152🇺🇸 ORACLE-OCI-31898155.248.192.0/20 Oracle Corporation | ||||||
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=2035142914 | ||||||
Same first word
Similar names
12999.com |
99219.one |
99219.com |
29991.us |
29991.com |
99219.cc |
12999.cc |
99129.xyz |
99912.com |
92919.cn |
99192.cn |
99129.cc |
92991.com |
12999.vip |
19929.xyz |
12999.net |
29199.com |
19992.com |
12999.xyz |
99192.com |
DNS History
16 records (3 active, 13 former)
○NSdns1.iidns.com2015-08-09 → 2016-03-08 · 4 obs
● 2016-03-08 01:47:42
○ 2026-05-10 02:12:08
○ 2026-08-05 02:14:44
○NSdns2.iidns.com2015-08-09 → 2016-03-08 · 4 obs
● 2016-03-08 01:47:42
○ 2026-05-10 02:12:08
○ 2026-08-05 02:14:44
○NSdns3.iidns.com2015-08-09 → 2016-03-08 · 4 obs
● 2016-03-08 01:47:42
○ 2026-05-10 02:12:08
○ 2026-08-05 02:14:44
○NSdns4.iidns.com2015-08-09 → 2016-03-08 · 4 obs
● 2016-03-08 01:47:42
○ 2026-05-10 02:12:08
○ 2026-08-05 02:14:44
○NSdns5.iidns.com2015-08-09 → 2016-03-08 · 4 obs
● 2016-03-08 01:47:42
○ 2026-05-10 02:12:08
○ 2026-08-05 02:14:44
○NSdns6.iidns.com2015-08-09 → 2016-03-08 · 4 obs
● 2016-03-08 01:47:42
○ 2026-05-10 02:12:08
○ 2026-08-05 02:14:44
●NSns1.dragonparking.com2026-05-10 → 2026-08-05 · 3 obs
● 2026-05-10 02:12:08
● 2026-08-05 02:14:44
●NSns2.dragonparking.com2026-05-10 → 2026-08-05 · 3 obs
● 2026-05-10 02:12:08
● 2026-08-05 02:14:44
○A107.167.19.722016-03-08 → 2016-03-08 · 4 obs
● 2016-03-08 01:47:42
○ 2017-04-10 14:15:00
○ 2026-08-05 02:14:44
○A107.167.19.732016-03-08 → 2016-03-08 · 4 obs
● 2016-03-08 01:47:42
○ 2017-04-10 14:15:00
○ 2026-08-05 02:14:44
●A146.235.218.822026-05-10 → 2026-08-05 · 3 obs
● 2026-05-10 02:12:08
● 2026-08-05 02:14:44
○A198.148.92.872015-08-09 → 2015-08-09 · 3 obs
○ 2026-05-10 02:12:08
○ 2026-08-05 02:14:44
○A198.148.92.882015-08-09 → 2015-08-09 · 3 obs
○ 2026-05-10 02:12:08
○ 2026-08-05 02:14:44
○A46.51.238.12020-03-14 → 2020-03-14 · 4 obs
● 2020-03-14 14:20:48
○ 2026-05-10 02:12:08
○ 2026-08-05 02:14:44
○A52.69.166.2312017-04-10 → 2017-04-10 · 4 obs
● 2017-04-10 14:15:00
○ 2020-03-14 14:20:48
○ 2026-08-05 02:14:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 21999.cn | ns1.dragonparking.com, ns2.dragonparking.com | - |
✅ Authoritative Response
Server:155.248.205.152
NS records: ns1.dragonparking.com, ns2.dragonparking.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at 21999.cn: Error: DNS query timeout: 203.119.25.1 for DS 21999.cn
⏱️ Timing
Total: 3893ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 146.235.218.82 |
Analysis
IP Addresses
21999.cn directs to one IP number, which is 146.235.218.82.
Among the host names that share IP numbers with 21999.cn are zangdan.cn, amandi.cn, www.osky.com and two others.
Name Servers
21999.cn uses two name servers for its delegation: ns1.dragonparking.com and ns2.dragonparking.com.
21999.cn has the same name server delegation as a number of other domains, such as 3605.cn, camds.com.cn, yiran.com.cn and two more.
21999.cn partially shares its name servers with domains like bsasar.top and arbsas.com.
These name servers are regularly seen alongside ns1.sedoparking.com and ns2.sedoparking.com as name servers.
ns1.dragonparking.com resolves to 47.92.104.189. ns2.dragonparking.com resolves to 155.248.205.152. Both host names point to a single IP number.