performance.cn - dns.ninja
performance.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 167.71.201.99🇸🇬 DIGITALOCEAN167.71.192.0/20 DigitalOcean | ||||||
| NS | ns1.net7.net ⚠️ Not in zone NS records | ||||||
| A | 167.71.201.99🇸🇬 DIGITALOCEAN167.71.192.0/20 DigitalOcean | ||||||
| NS | ns2.net7.net ⚠️ Not in zone NS records | ||||||
| A | 167.71.201.99🇸🇬 DIGITALOCEAN167.71.192.0/20 DigitalOcean | ||||||
| TXT | 4.cn-verify-24255 | ||||||
| TXT | Contact via: dn4biz@gmail.com | ||||||
| TXT | 92eb803b122682c8bf592cac5d073d27941b1ed6 | ||||||
| TXT | afternic-verification-hTT9L5eb6P38KPKh5BPMYH | ||||||
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=2035183597 | ||||||
Same first word
Similar names
DNS History
11 records (3 active, 8 former)
○A101.55.33.1142016-01-03 → 2016-01-25 · 5 obs
● 2016-01-03 12:47:38
● 2016-01-25 11:47:00
○ 2016-01-31 01:32:40
○ 2026-08-15 12:27:58
○A103.195.151.162019-02-03 → 2019-02-03 · 4 obs
● 2019-02-03 01:46:42
○ 2026-02-16 02:00:02
○ 2026-08-15 12:27:58
○A103.43.135.232015-08-22 → 2016-01-31 · 6 obs
○ 2016-01-03 12:47:38
○ 2016-01-25 11:47:00
● 2016-01-31 01:32:40
○ 2016-04-29 07:32:32
○ 2026-08-15 12:27:58
○A128.1.204.1042019-02-03 → 2019-02-03 · 4 obs
● 2019-02-03 01:46:42
○ 2026-02-16 02:00:02
○ 2026-08-15 12:27:58
○A14.1.96.442017-02-14 → 2017-02-14 · 4 obs
● 2017-02-14 00:27:40
○ 2019-02-03 01:46:42
○ 2026-08-15 12:27:58
●A167.71.201.992026-06-06 → 2026-08-15 · 3 obs
● 2026-06-06 07:44:24
● 2026-08-15 12:27:58
○A18.140.0.1722026-02-16 → 2026-05-21 · 5 obs
● 2026-02-16 02:00:02
● 2026-05-21 07:26:58
○ 2026-06-06 07:44:24
○ 2026-08-15 12:27:58
○A198.211.26.882017-02-14 → 2017-02-14 · 4 obs
● 2017-02-14 00:27:40
○ 2019-02-03 01:46:42
○ 2026-08-15 12:27:58
○A203.111.254.762016-04-29 → 2016-04-29 · 4 obs
● 2016-04-29 07:32:32
○ 2017-02-14 00:27:40
○ 2026-08-15 12:27:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| performance.cn | ns1.net7.net, ns2.net7.net | - |
✅ Authoritative Response
Server:167.71.201.99
NS records: ns1.net7.net, ns2.net7.net
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 3729ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.71.201.99 |
| TXT | 4 | Contact via: dn4biz@gmail.com, afternic-verification-hTT9L5eb6P38KPKh5B... |
Analysis
IP Addresses
performance.cn resolves to one IP address: 167.71.201.99.
withmal.com, smtp.teamon.com, topone.cn and two other host names share IP numbers with performance.cn.
Name Servers
performance.cn is served by two delegated name servers, ns1.net7.net and ns2.net7.net.
performance.cn uses the same name servers as several other domains — among them reliable.cn, leadgo.com, cameo.com.cn and two more.
ns1.net7.net and ns2.net7.net share one IP address between them — 167.71.201.99.
These two host names — ns1.net7.net and ns2.net7.net — each point to 167.71.201.99 IP addresses.