mcbf.com.cn - robtex.com
mcbf.com.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.230.142.125🇵🇸 PALTEL-AS43.230.142.0/24 | ||||||
| NS | ns1.chinanetsun.com ⭐ | ||||||
| A | 240e:96c:200:2e03::7🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 180.235.66.112🇨🇳 SHANGHAITELECOM180.235.64.0/22 Chinanet Shanghai | ||||||
| NS | ns2.chinanetsun.com | ||||||
| A | 240e:96c:200:2e03::70🇨🇳 SHANGHAITELECOM240e:96c::/32 Chinanet Shanghai | ||||||
| A | 222.73.8.7🇨🇳 SHANGHAITELECOM222.73.8.0/21 SHIDC | ||||||
| MX | mx1.chinanetsun.com ⭐ | ||||||
| A | 180.235.66.99🇨🇳 SHANGHAITELECOM180.235.64.0/22 Chinanet Shanghai | ||||||
| PTR | m99.chinanetsun.com | ||||||
| MX | mx1a.chinanetsun.com(20) | ||||||
| A | 162.14.140.149🇨🇳 TENCENT-NET-AP162.14.128.0/20 | ||||||
| TXT | v=spf1 include:spf.chinanetsun.com -all | ||||||
| SOA | ns1.chinanetsun.comtask@netsun.com 2006-08-22 #20 | ||||||
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=2030511202 | ||||||
Subdomains
www.mcbf.com.cn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.chinanetsun.com2017-03-10 → 2026-04-12 · 2 obs
● 2026-04-12 21:13:18
●NSns2.chinanetsun.com2017-03-10 → 2026-04-12 · 2 obs
● 2026-04-12 21:13:18
●MXmx1.chinanetsun.com2017-03-10 → 2026-04-12 · 2 obs
● 2026-04-12 21:13:18
●MXmx1a.chinanetsun.com2017-03-10 → 2026-04-12 · 2 obs
● 2026-04-12 21:13:18
●A43.230.142.1252019-02-21 → 2026-04-12 · 2 obs
● 2026-04-12 21:13:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn... | - |
| mcbf.com.cn | ns1.chinanetsun.com, ns2.chinanetsun.com | - |
✅ Authoritative Response
Server:222.73.8.7
NS records: ns1.chinanetsun.com, ns2.chinanetsun.com
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn
⏱️ Timing
Total: 4151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.230.142.125 |
| NS | 2 | ns2.chinanetsun.com, ns1.chinanetsun.com |
| MX | 2 | mx1a.chinanetsun.com (pri: 20), mx1.chinanetsun.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.chinanetsun.com -all |
| SOA | 1 | ns1.chinanetsun.com task.netsun.com |
Analysis
Hierarchy
The parent of www.mcbf.com.cn is mcbf.com.cn.
IP Addresses
mcbf.com.cn points to an IP address: 43.230.142.125.
other host names include chinascom.com, szmoney.org, yalanniao.com, willedlight.com and antennachina.com.cn; they share IP numbers with mcbf.com.cn.
Name Servers
Two name servers ns1.chinanetsun.com and ns2.chinanetsun.com handle the delegation for mcbf.com.cn.
mcbf.com.cn shares the same name server setup as other domains, for instance hwysj.com, aitanchem.com, huashuochem.com, zjhuashuo.com and chemax.com.cn.
Host names with two IP numbers:
ns1.chinanetsun.com points to 240e:96c:200:2e03::7 and 180.235.66.112.
ns2.chinanetsun.com points to 240e:96c:200:2e03::70 and 222.73.8.7.
Mail Servers
mcbf.com.cn is handled by two mail servers: mx1.chinanetsun.com and mx1a.chinanetsun.com.
mcbf.com.cn uses the same mail server setup as other domains, for instance wishchem.com, yycmc.com, lygjc.com, yongningchem.com and chengnanchem.com.
mcbf.com.cn shares some mail servers with other domains, including agilemfg.com.cn, chinataurine.com, aotongchem.com.cn and tdltex.com.
Host names with one IP:
mx1.chinanetsun.com points to: 180.235.66.99
mx1a.chinanetsun.com points to: 162.14.140.149