syntax.com.cn - dns.ninja
syntax.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.104.172.37🇨🇳 Alibaba-Cloud47.104.0.0/16 | ||||||
| NS | ns2.east.net.cn ⭐ ⚠️ Not in zone NS records | ||||||
| A | 2401:3480:0:1::6a4b:18e7🇨🇳 CHINA-12401:3480::/36 ASes Within CT BeiJing IDC | ||||||
| A | 106.75.24.231🇨🇳 CHINA169-BJ106.75.0.0/19 China Telecom Beijing Co. Ltd. | ||||||
| PTR | g0wjfqn.cn | ||||||
| NS | ns2.east.net ⚠️ Not in zone NS records | ||||||
| A | 2401:3480:0:1::6a4b:5107🇨🇳 CHINA-12401:3480::/36 ASes Within CT BeiJing IDC | ||||||
| A | 106.75.81.7🇨🇳 CHINA169-BJ106.75.64.0/19 China Telecom Beijing Co. Ltd. | ||||||
| MX | mx1.yunyou.top ⭐ | ||||||
| A | 2404:ccc0:263:103:5054:ff:fe4a:5abe🇭🇰 WEST263GO-HK2404:ccc0:263::/48 West263 International Limited 12/F, San Toi Building, 137-139 Connaught Road Central, Hong Kong, | ||||||
| A | 43.224.153.210🇸🇬 WEST263GO-HK43.224.152.0/23 ZHONGYA PTE LTD 15 Pioneer Walk Singapore | ||||||
| PTR | hk-mx2.yunyou.top | ||||||
| A | 43.224.154.178🇸🇬 WEST263GO-HK43.224.154.0/24 ZHONGYA PTE LTD 15 Pioneer Walk Singapore | ||||||
| PTR | hk-mx1.yunyou.top | ||||||
| MX | mx2.yunyou.top(10) | ||||||
| A | 211.149.239.73🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| PTR | mx2.yunyou.top | ||||||
| A | 211.149.240.37🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client | ||||||
| PTR | mx2.yunyou.top | ||||||
| TXT | v=spf1 include:yunyou.top -all | ||||||
| SOA | ns2.east.net.cnroot@ns2.east.net.cn serial=1303061314 | ||||||
com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.cn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | c.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | cns.cernet.net ⚠️ Not in parent delegation | ||||||
| NS | d.dns.cn ⚠️ Not in parent delegation | ||||||
| NS | e.dns.cn ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn serial=2030684670 | ||||||
Subdomains
mail.syntax.com.cn |
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns2.east.net2026-02-25 → 2026-07-14 · 6 obs
● 2026-02-25 15:22:30
● 2026-05-05 08:16:06
○ 2026-05-08 08:04:50
● 2026-07-13 21:42:52
● 2026-07-14 04:05:16
●NSns2.east.net.cn2015-08-07 → 2026-07-14 · 5 obs
● 2026-05-05 08:16:06
○ 2026-05-08 08:04:50
● 2026-07-13 21:42:52
● 2026-07-14 04:05:16
●MXmx1.yunyou.top2026-02-25 → 2026-07-14 · 6 obs
● 2026-02-25 15:22:30
● 2026-05-05 08:16:06
○ 2026-05-08 08:04:50
● 2026-07-13 21:42:52
● 2026-07-14 04:05:16
●MXmx2.yunyou.top2026-02-25 → 2026-07-14 · 6 obs
● 2026-02-25 15:22:30
● 2026-05-05 08:16:06
○ 2026-05-08 08:04:50
● 2026-07-13 21:42:52
● 2026-07-14 04:05:16
○MXsmx142.cn4e.com2015-08-07 → 2017-04-09 · 4 obs
● 2017-04-09 09:45:58
○ 2026-02-25 15:22:30
○ 2026-07-14 04:05:16
○A121.42.133.1692015-08-07 → 2017-04-09 · 4 obs
● 2017-04-09 09:45:58
○ 2026-02-25 15:22:30
○ 2026-07-14 04:05:16
●A47.104.172.372026-02-25 → 2026-07-14 · 6 obs
● 2026-02-25 15:22:30
● 2026-05-05 08:16:06
○ 2026-05-08 08:04:50
● 2026-07-13 21:42:52
● 2026-07-14 04:05:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| syntax.com.cn | ns2.east.net, ns2.east.net.cn | - |
✅ Authoritative Response
Server:106.75.81.7
NS records: ns2.east.net, ns2.east.net.cn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for syntax.com.cn (unsigned zone)
⏱️ Timing
Total: 3192ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 47.104.172.37 |
| MX | 2 | mx1.yunyou.top (pri: 5), mx2.yunyou.top (pri: 10) |
| TXT | 1 | v=spf1 include:yunyou.top -all |
| SOA | 1 | ns2.east.net.cn root.ns2.east.net.cn |
Analysis
Hierarchy
The domain mail.syntax.com.cn falls under the parent syntax.com.cn.
IP Addresses
syntax.com.cn directs to one IP number, which is 47.104.172.37.
Name Servers
syntax.com.cn is served by two delegated name servers, ns2.east.net and ns2.east.net.cn.
syntax.com.cn has the same name server delegation as a number of other domains, such as gaokechina.com, chncc.com, iiecas.cn and two more.
At least some of syntax.com.cn's name servers are shared with other domains, for example fna.cn and peiyin.com.
Each of the two host names carries two IP addresses: ns2.east.net points to 106.75.81.7 and 2401:3480:0:1::6a4b:5107, and ns2.east.net.cn points to 106.75.24.231 and 2401:3480:0:1::6a4b:18e7.
Mail Servers
The MX records for syntax.com.cn point to two mail servers: mx1.yunyou.top and mx2.yunyou.top.
syntax.com.cn has the same mail server arrangement as a number of other domains, for example 1ys.cn, chinaebic.com, high-class.net and two more.
syntax.com.cn shares at least some of its mail servers with other domains — for example pctc.com.cn, wsdty.com, rq.run and two more.
Hosts with three IP address records:
mx1.yunyou.top resolves to three addresses: 43.224.153.210, 43.224.154.178 and 2404:ccc0:263:103:5054:ff:fe4a:5abe.
Hosts with two IP numbers each:
mx2.yunyou.top maps to two IP addresses — 211.149.239.73 and 211.149.240.37.