linkmax.cn - robtex.com
linkmax.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 18.140.0.172🇸🇬 Amazon18.140.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-140-0-172.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns1.net7.net ⚠️ Not in zone NS records | ||||||
| A | 18.140.0.172🇸🇬 Amazon18.140.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-140-0-172.ap-southeast-1.compute.amazonaws.com | ||||||
| NS | ns2.net7.net ⚠️ Not in zone NS records | ||||||
| A | 18.140.0.172🇸🇬 Amazon18.140.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-140-0-172.ap-southeast-1.compute.amazonaws.com | ||||||
| TXT | domain name owner: dn4biz@gmail.com | ||||||
| TXT | 92eb803b122682c8bf592cac5d073d27941b1ed6 | ||||||
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=2034583575 | ||||||
Same first word
Similar names
DNS History
7 records (3 active, 4 former)
○A103.41.117.262015-07-06 → 2015-11-23 · 4 obs
● 2015-11-23 16:12:16
○ 2016-02-26 04:03:24
○ 2026-03-25 01:18:12
○A103.43.135.232016-02-26 → 2016-02-26 · 4 obs
● 2016-02-26 04:03:24
○ 2016-06-27 13:41:16
○ 2026-03-25 01:18:12
●A18.140.0.1722026-03-05 → 2026-03-25 · 3 obs
● 2026-03-05 08:58:42
● 2026-03-25 01:18:12
○A198.211.26.882017-03-31 → 2017-03-31 · 4 obs
● 2017-03-31 08:48:32
○ 2026-03-05 08:58:42
○ 2026-03-25 01:18:12
○A203.111.254.602016-06-27 → 2016-06-27 · 4 obs
● 2016-06-27 13:41:16
○ 2017-03-31 08:48:32
○ 2026-03-25 01:18:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| linkmax.cn | ns1.net7.net, ns2.net7.net | - |
✅ Authoritative Response
Server:18.140.0.172
NS records: ns1.net7.net, ns2.net7.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for linkmax.cn (unsigned zone)
⏱️ Timing
Total: 1614ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.140.0.172 |
| TXT | 2 | domain name owner: dn4biz@gmail.com, 92eb803b122682c8bf592cac5d073d27941b1ed |
Analysis
IP Addresses
linkmax.cn resolves to a single IP: 18.140.0.172.
Other host names, for instance prajna.cn, ns2.net7.net, bigcn.com, mail.nrw.ceramics.cn and chinatruck.cn share IP numbers with linkmax.cn.
Name Servers
linkmax.cn has two name servers: ns1.net7.net and ns2.net7.net.
linkmax.cn shares the same name server setup as other domains, for example avicena.com, prober.cn, sunmega.com, camigo.com and foison.com.cn.
linkmax.cn shares some name servers with other domains, for example sungroup.cn, cyclair.com, lightspace.cn, dingtop.com and cfec.cn.
Host names with one IP number:
ns1.net7.net points to: 18.140.0.172
ns2.net7.net points to: 18.140.0.172
Names pointing to 18.140.0.172: ns1.net7.net and ns2.net7.net