bzd.com.cn - robtex.com

bzd.com.cn

DNSSEC⚠️ Not signed
A2401:3480:210::7532:32a8🇨🇳 CHINA-12401:3480::/36 ASes Within CT BeiJing IDC
A117.50.50.168🇨🇳 CHINA169-BJ117.50.32.0/19 China Telecom Beijing Co. Ltd.
NSns11.xincache.com
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns19.xincache.com
A2402:4e00:1470:2::e🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40
A2402:4e00:1730::e🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40
A1.12.0.4🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.180🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.45🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.173🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A125.94.59.210🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A129.211.176.209🇨🇳 TENCENT-NET-AP129.211.176.0/20
NSns20.xincache.com
A2402:4e00:111:fff::c🇨🇳 TENCENT-NET-AP2402:4e00::/35
A1.12.0.1🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A36.155.149.176🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A112.80.181.111🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network
A117.89.178.184🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC
A129.211.176.239🇨🇳 TENCENT-NET-AP129.211.176.0/20
A163.177.5.23🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24
MXmail.bzd.com.cn
A223.71.100.145🇨🇳 CMNET-BEIJING-AP223.71.0.0/16 CMI (Customer Route)
TXTMS=CF036F0C10F1F886A81E8C12C51C53DA90AB3A90
SOAns11.xincache.comns12@xincache.com serial=1776052160

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030713895
WOT: NOT_SAFE (20/100)

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns11.xincache.comns19.xincache.comns20.xincache.comns15.xincache.comns16.xincache.comMXmail.bzd.com.cn61.233.12.19061.233.12.190A117.50.50.1682401:3480:210::7532:32a8119.10.36.116
NSns11.xincache.com2026-06-17 → 2026-07-29 · 7 obs
○ 2017-02-17 09:20:06
● 2026-06-17 13:00:50
○ 2026-06-19 09:37:04
● 2026-06-24 03:36:36
○ 2026-06-27 08:28:26
● 2026-07-08 15:34:00
● 2026-07-29 09:10:58
NSns15.xincache.com2015-08-07 → 2016-07-08 · 4 obs
● 2015-08-07 23:23:10
● 2016-07-08 19:11:02
○ 2017-02-17 09:20:06
○ 2026-07-29 09:10:58
NSns16.xincache.com2015-08-07 → 2016-07-08 · 4 obs
● 2015-08-07 23:23:10
● 2016-07-08 19:11:02
○ 2017-02-17 09:20:06
○ 2026-07-29 09:10:58
NSns19.xincache.com2017-02-17 → 2026-07-29 · 3 obs
○ 2016-07-08 19:11:02
● 2017-02-17 09:20:06
● 2026-07-29 09:10:58
NSns20.xincache.com2017-02-17 → 2026-07-29 · 3 obs
○ 2016-07-08 19:11:02
● 2017-02-17 09:20:06
● 2026-07-29 09:10:58
MX61.233.12.1902016-03-09 → 2017-02-17 · 5 obs
○ 2015-08-07 23:23:10
● 2016-03-09 11:52:50
● 2017-02-17 09:20:06
○ 2026-06-17 13:00:50
○ 2026-07-29 09:10:58
MX61.233.12.1902015-08-07 → 2015-08-07 · 3 obs
● 2015-08-07 23:23:10
○ 2016-03-09 11:52:50
○ 2026-07-29 09:10:58
MXmail.bzd.com.cn2026-06-17 → 2026-07-29 · 7 obs
○ 2017-02-17 09:20:06
● 2026-06-17 13:00:50
○ 2026-06-19 09:37:04
● 2026-06-24 03:36:36
○ 2026-06-27 08:28:26
● 2026-07-08 15:34:00
● 2026-07-29 09:10:58
A117.50.50.1682026-06-17 → 2026-07-29 · 7 obs
○ 2017-02-17 09:20:06
● 2026-06-17 13:00:50
○ 2026-06-19 09:37:04
● 2026-06-24 03:36:36
○ 2026-06-27 08:28:26
● 2026-07-08 15:34:00
● 2026-07-29 09:10:58
A119.10.36.1162015-08-07 → 2017-02-17 · 4 obs
● 2015-08-07 23:23:10
● 2017-02-17 09:20:06
○ 2026-06-17 13:00:50
○ 2026-07-29 09:10:58
A2401:3480:210::7532:32a82026-06-17 → 2026-07-29 · 7 obs
○ 2017-02-17 09:20:06
● 2026-06-17 13:00:50
○ 2026-06-19 09:37:04
● 2026-06-24 03:36:36
○ 2026-06-27 08:28:26
● 2026-07-08 15:34:00
● 2026-07-29 09:10:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
bzd.com.cnns19.xincache.com, ns20.xincache.com-

✅ Authoritative Response

Server:1.12.0.1

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bzd.com.cn (unsigned zone)

⏱️ Timing

Total: 1143ms | Queries: -

📄 Records

TypeCountSample Data
A1117.50.50.168
AAAA12401:3480:210::7532:32a8
NS2ns20.xincache.com, ns19.xincache.com
MX1mail.bzd.com.cn (pri: 15)
TXT1MS=CF036F0C10F1F886A81E8C12C51C53DA90AB3
SOA1ns11.xincache.com ns12.xincache.com

Analysis

Hierarchy

mail.bzd.com.cn is delegated beneath bzd.com.cn.

IP Addresses

bzd.com.cn points to the IP addresses 117.50.50.168 and 2401:3480:210::7532:32a8

Additional host names — nuxycs.com, esenchina.com, wondergrp.com and two others — share IP numbers with bzd.com.cn.

Name Servers

The authoritative name servers for bzd.com.cn are ns11.xincache.com, ns19.xincache.com and ns20.xincache.com — three in total.

There is at least partial name server overlap between bzd.com.cn and other domains — belary.com, huameisystem.com, cd-xja.com and two more among them.

These name servers regularly appear alongside ns12.xincache.com, ce1.xincache.com, ce2.xincache.com and 6 other name servers in NS record sets.

Host names with 8 IP numbers:

Hostname ns11.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.

Hostname ns19.xincache.com directs to 1.12.0.4, 36.155.149.180 and 112.80.181.45 along with 5 other IP addresses.

Host names with 7 IP numbers:

Hostname ns20.xincache.com directs to 1.12.0.1, 36.155.149.176 and 112.80.181.111 along with 4 other IP addresses.

Both ns11.xincache.com and ns19.xincache.com resolve to 2402:4e00:1470:2::e IP addresses each.

Both ns11.xincache.com and ns19.xincache.com resolve to 2402:4e00:1730::e IP addresses each.

Both ns11.xincache.com and ns19.xincache.com resolve to 1.12.0.4 IP addresses each.

Both ns11.xincache.com and ns19.xincache.com resolve to 36.155.149.180 IP addresses each.

Both ns11.xincache.com and ns19.xincache.com resolve to 112.80.181.45 IP addresses each.

Both ns11.xincache.com and ns19.xincache.com resolve to 117.89.178.173 IP addresses each.

Both ns11.xincache.com and ns19.xincache.com resolve to 125.94.59.210 IP addresses each.

Both ns11.xincache.com and ns19.xincache.com resolve to 129.211.176.209 IP addresses each.

Mail Servers

bzd.com.cn has one mail server: mail.bzd.com.cn.

mail.bzd.com.cn directs to just one IP number, 223.71.100.145.