optimizer.cn - dns.ninja
optimizer.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.160.235.235🇸🇬 TENCENT-NET-AP-CN43.160.224.0/20 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| NS | ns1.huatian.net ⚠️ Not in zone NS records | ||||||
| A | 43.160.235.235🇸🇬 TENCENT-NET-AP-CN43.160.224.0/20 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| NS | ns2.huatian.net ⚠️ Not in zone NS records | ||||||
| A | 43.160.235.235🇸🇬 TENCENT-NET-AP-CN43.160.224.0/20 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| TXT | afternic-verification-BPXFMuEoswuEPMRq7K3qza | ||||||
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=2035026280 | ||||||
Same first word
Similar names
DNS History
12 records (3 active, 9 former)
○NS(root)2016-05-02 → 2016-12-31 · 5 obs
● 2016-05-02 07:42:38
● 2016-12-31 00:35:48
○ 2026-07-03 08:23:30
○ 2026-07-10 18:54:20
●NSns1.huatian.net2026-07-03 → 2026-07-10 · 3 obs
● 2026-07-03 08:23:30
● 2026-07-10 18:54:20
●NSns2.huatian.net2026-07-03 → 2026-07-10 · 3 obs
● 2026-07-03 08:23:30
● 2026-07-10 18:54:20
○NSwww.optimizer.cn2015-07-04 → 2016-02-06 · 4 obs
● 2016-02-06 20:47:22
○ 2016-05-02 07:42:38
○ 2026-07-10 18:54:20
○MXio.bouncemx.com2015-11-09 → 2016-02-06 · 4 obs
● 2016-02-06 20:47:22
○ 2016-05-02 07:42:38
○ 2026-07-10 18:54:20
○A104.236.191.1602016-12-31 → 2016-12-31 · 4 obs
● 2016-12-31 00:35:48
○ 2026-07-03 08:23:30
○ 2026-07-10 18:54:20
●A43.160.235.2352026-07-03 → 2026-07-10 · 3 obs
● 2026-07-03 08:23:30
● 2026-07-10 18:54:20
○A45.55.10.1962016-05-02 → 2016-05-02 · 4 obs
● 2016-05-02 07:42:38
○ 2016-12-31 00:35:48
○ 2026-07-10 18:54:20
○A70.39.84.2292015-11-09 → 2015-11-09 · 4 obs
● 2015-11-09 01:46:06
○ 2016-02-06 20:47:22
○ 2026-07-10 18:54:20
○A70.39.84.2492015-07-04 → 2015-07-04 · 3 obs
○ 2026-07-03 08:23:30
○ 2026-07-10 18:54:20
○A70.39.84.2522016-02-06 → 2016-02-06 · 4 obs
● 2016-02-06 20:47:22
○ 2016-05-02 07:42:38
○ 2026-07-10 18:54:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| optimizer.cn | ns1.huatian.net, ns2.huatian.net | - |
✅ Authoritative Response
Server:43.160.235.235
NS records: ns1.huatian.net, ns2.huatian.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimizer.cn (unsigned zone)
⏱️ Timing
Total: 1948ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.160.235.235 |
| TXT | 1 | afternic-verification-BPXFMuEoswuEPMRq7K |
Analysis
IP Addresses
optimizer.cn points to a single IP number: 43.160.235.235.
Additional host names — like-state.blogspot.com.cn, inlay.cn, seablue.cn and two others — share IP numbers with optimizer.cn.
Name Servers
optimizer.cn has two authoritative name servers — ns1.huatian.net and ns2.huatian.net.
optimizer.cn shares its name server setup with other domains, including dllawyer.com.cn, kmhg.cn, triamec.cn and two others.
ns1.huatian.net and ns2.huatian.net each point to one IP address — 43.160.235.235.
The host names ns1.huatian.net and ns2.huatian.net both resolve to 43.160.235.235 IP addresses.