sumax.cn - robtex.com
sumax.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 | ⚠️ Not signed | ||||||
| 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=2034546407 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
○A103.13.73.1552017-01-25 → 2017-01-25 · 4 obs
○ 2016-06-18 10:41:34
● 2017-01-25 21:22:02
○ 2018-06-19 14:35:28
○ 2026-03-24 01:16:42
● 2017-01-25 21:22:02
○ 2018-06-19 14:35:28
○ 2026-03-24 01:16:42
●A18.140.0.1722026-03-06 → 2026-03-24 · 3 obs
○ 2018-06-19 14:35:28
● 2026-03-06 15:42:24
● 2026-03-24 01:16:42
● 2026-03-06 15:42:24
● 2026-03-24 01:16:42
○A42.200.35.1392016-06-18 → 2016-06-18 · 4 obs
○ 2016-03-01 08:07:56
● 2016-06-18 10:41:34
○ 2017-01-25 21:22:02
○ 2026-03-24 01:16:42
● 2016-06-18 10:41:34
○ 2017-01-25 21:22:02
○ 2026-03-24 01:16:42
○A47.90.20.172016-06-18 → 2016-06-18 · 4 obs
○ 2016-03-01 08:07:56
● 2016-06-18 10:41:34
○ 2017-01-25 21:22:02
○ 2026-03-24 01:16:42
● 2016-06-18 10:41:34
○ 2017-01-25 21:22:02
○ 2026-03-24 01:16:42
○A64.62.224.2532015-08-08 → 2016-03-01 · 4 obs
● 2015-08-08 04:45:40
● 2016-03-01 08:07:56
○ 2016-06-18 10:41:34
○ 2026-03-24 01:16:42
● 2016-03-01 08:07:56
○ 2016-06-18 10:41:34
○ 2026-03-24 01:16:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| sumax.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 sumax.cn (unsigned zone)
⏱️ Timing
Total: 2260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.140.0.172 |
| TXT | 2 | domain name owner: dn4biz@gmail.com, 92eb803b122682c8bf592cac5d073d27941b1ed |
Analysis
IP Addresses
sumax.cn points to an IP address: 18.140.0.172.
other host names include ns.shineroom.com, goodyou.com, rabbithole.cn, atelier21.com and junction.cn; they share IP numbers with sumax.cn.
Name Servers
Two name servers ns1.net7.net and ns2.net7.net handle the delegation for sumax.cn.
sumax.cn shares the same name server setup as other domains, for instance zmore.com, jellyfish.cn, unigreat.com, highfive.cn and dotech.cn.
Host names with a single IP
ns1.net7.net points to 18.140.0.172
ns2.net7.net points to 18.140.0.172
Host names that point to 18.140.0.172: ns1.net7.net and ns2.net7.net