baiyi-tech.cn - robtex.com
baiyi-tech.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.199.73.12🇨🇳 Alibaba-Cloud121.199.0.0/16 | ||||||
| NS | a.ezdnscenter.com ⭐ | ||||||
| A | 218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | b.ezdnscenter.com | ||||||
| A | 183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| MX | hzmx01.mxmail.netease.com ⭐ | ||||||
| MX | hzmx02.mxmail.netease.com(10) | ||||||
| A | 47.251.71.119🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| A | 47.251.84.126🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.163.com -all | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342698 | ||||||
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=2035066744 | ||||||
Same first word
baiyi-tech.cn |
DNS History
5 records (5 active, 0 former)
●NSa.ezdnscenter.com2026-06-04 → 2026-07-20 · 2 obs
● 2026-07-20 21:15:14
●NSb.ezdnscenter.com2026-06-04 → 2026-07-20 · 2 obs
● 2026-07-20 21:15:14
●MXhzmx01.mxmail.netease.com2026-06-04 → 2026-07-20 · 2 obs
● 2026-07-20 21:15:14
●MXhzmx02.mxmail.netease.com2026-06-04 → 2026-07-20 · 2 obs
● 2026-07-20 21:15:14
●A121.199.73.122026-06-04 → 2026-07-20 · 2 obs
● 2026-07-20 21:15:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | b.dns.cn, e.dns.cn, d.dns.cn, a.dns.cn... | - |
| baiyi-tech.cn | a.ezdnscenter.com, b.ezdnscenter.com | - |
✅ Authoritative Response
Server:218.98.111.140
NS records: a.ezdnscenter.com, b.ezdnscenter.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for baiyi-tech.cn (unsigned zone)
⏱️ Timing
Total: 1391ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.199.73.12 |
| NS | 2 | a.ezdnscenter.com, b.ezdnscenter.com |
| MX | 2 | hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.163.com -all |
| SOA | 1 | a.ezdnscenter.com dnsadmin.ezdnscenter.c |
Analysis
IP Addresses
baiyi-tech.cn points to a single IP number: 121.199.73.12.
Name Servers
Two name servers handle the delegation for baiyi-tech.cn: a.ezdnscenter.com and b.ezdnscenter.com.
baiyi-tech.cn shares its name server setup with other domains, including pvetek.com, imgvisa.com, kf2000.com and two others.
baiyi-tech.cn is at least partially co-delegated on name servers with other domains, such as lusochem.com.
Host names with two IP numbers:
b.ezdnscenter.com resolves to two addresses: 183.253.57.210 and 211.99.99.58.
Host names pointing to a single IP address:
The hostname a.ezdnscenter.com resolves to 218.98.111.140.
Mail Servers
baiyi-tech.cn has two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.
baiyi-tech.cn shares the same mail server setup as other domains, including pcdv.com, jsdmss.com, ndrfactory.com and two others.
baiyi-tech.cn uses mail servers that are also used by other domains, including powsea.com, idcuu.com and sjzfydl.net.
Host names with two IP numbers:
hzmx02.mxmail.netease.com resolves to two addresses: 47.251.71.119 and 47.251.84.126.