ewbio.cn - robtex.com
ewbio.cn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns11.72dns.com ⭐ | ||||||
| A | 218.98.111.153🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | ns12.72dns.com | ||||||
| A | 183.253.57.222🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.42🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| MX | mx125.72dns.net ⭐ | ||||||
| A | 121.201.21.53🇨🇳 CHINANET-Guangdong-ZF121.201.0.0/18 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.72dns.com ~all | ||||||
| SOA | ns11.72dns.comadmin@72dns.com serial=1751342659 | ||||||
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=2034661097 | ||||||
WOT: UNKNOWN (19/100)
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSns11.72dns.com2017-09-02 → 2026-04-12 · 3 obs
● 2017-09-02 07:52:48
● 2026-04-12 03:49:52
●NSns12.72dns.com2026-04-11 → 2026-04-12 · 3 obs
● 2026-04-11 14:27:00
● 2026-04-12 03:49:52
○NSns3.72dns.com2015-05-28 → 2016-12-11 · 4 obs
● 2016-12-11 20:31:52
○ 2017-09-02 07:52:48
○ 2026-04-12 03:49:52
○NSns4.idc1.cn2015-12-25 → 2016-12-11 · 5 obs
● 2015-12-25 07:27:52
● 2016-12-11 20:31:52
○ 2017-09-02 07:52:48
○ 2026-04-12 03:49:52
○A119.146.201.52015-05-28 → 2015-12-25 · 4 obs
● 2015-12-25 07:27:52
○ 2016-12-11 20:31:52
○ 2026-04-12 03:49:52
○A61.155.5.2092016-12-11 → 2016-12-11 · 4 obs
● 2016-12-11 20:31:52
○ 2017-09-02 07:52:48
○ 2026-04-12 03:49:52
○CNAMEnj.doudian.cn2016-12-11 → 2017-09-02 · 4 obs
● 2017-09-02 07:52:48
○ 2026-04-11 14:27:00
○ 2026-04-12 03:49:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | c.dns.cn, e.dns.cn, b.dns.cn, a.dns.cn... | - |
| ewbio.cn | ns11.72dns.com, ns12.72dns.com | - |
✅ Authoritative Response
Server:183.253.57.222
NS records: ns11.72dns.com, ns12.72dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ewbio.cn (unsigned zone)
⏱️ Timing
Total: 3537ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.72dns.com, ns12.72dns.com |
| MX | 1 | mx125.72dns.net (pri: 10) |
| TXT | 1 | v=spf1 include:spf.72dns.com ~all |
| SOA | 1 | ns11.72dns.com admin.72dns.com |
Analysis
Name Servers
ewbio.cn is delegated to two name servers ns11.72dns.com and ns12.72dns.com.
ewbio.cn shares the same name server setup as other domains, for instance arcopt.com, bys-tl.com, tzslhg.com, haichengwuye.com and ssyc.cn.
Two IP numbers for a host: ns12.72dns.com points to 183.253.57.222 and 211.99.99.42.
One IP number for a host: ns11.72dns.com points to 218.98.111.153.
Mail Servers
ewbio.cn is handled by a single mail server, mx125.72dns.net.
ewbio.cn shares the same mail server setup as other domains, for instance haoe8.com, ausinsoft.com, dingmei.com, suklight.com and robeta.com.
ewbio.cn shares at least partially some mail servers with other domains, including muland.com.cn, carvision.cn and enpeng.net.
mx125.72dns.net resolves to IP 121.201.21.53.