dcb.com.cn - robtex.com

dcb.com.cn

DNSSEC⚠️ Not signed
A240e:6b2:580:0:59:36:22:123🇨🇳 CHINANET-Guangdong-DongGuan-MAN240e:6b2::/36 DongGuan MAN Network
A121.12.133.239🇨🇳 CHINANET-BACKBONE121.8.0.0/13 China Telecom Network
NSns1.dcb.com.cn ⭐
A2409:8754:d006:2::3🇨🇳 CHINAMOBILE-CN2409:8754:d000::/40 CMI (Customer Route)
A2409:8754:d00a::3🇨🇳 CHINAMOBILE-CN2409:8754:d000::/40 CMI (Customer Route)
A120.197.188.213🇨🇳 CHINAMOBILE-CN120.197.188.0/24 CMI (Customer Route)
A120.236.67.229🇨🇳 CHINAMOBILE-CN120.236.64.0/20 CMI (Customer Route)
NSns2.dcb.com.cn
A240e:6b2::2🇨🇳 CHINANET-Guangdong-DongGuan-MAN240e:6b2::/36 DongGuan MAN Network
A240e:6b2:580::2🇨🇳 CHINANET-Guangdong-DongGuan-MAN240e:6b2::/36 DongGuan MAN Network
A120.86.120.68🇨🇳 CHINA169-GZ120.80.0.0/13 CNC Group CHINA169 Guangdong Province Network
A221.4.142.20🇨🇳 CHINA169-GZ221.4.0.0/16 CNC Group CHINA169 Guangdong Province Network
NSns3.dcb.com.cn
A2408:8656:d0f5:f000::3🇨🇳 CHINA169-GZ2408:8656::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2408:8656:d0ff:f001::3🇨🇳 CHINA169-GZ2408:8656::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A121.12.152.101🇨🇳 CHINANET-BACKBONE121.8.0.0/13 China Telecom Network
A218.16.64.133🇨🇳 CHINANET-BACKBONE218.16.0.0/14 Guangdong Province
NSpns1.zdnscloud.net
A2401:8d00:3:9::240🇨🇳 ZDNS2401:8d00:3::/48 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
A2401:8d00:3:9::241🇨🇳 ZDNS2401:8d00:3::/48 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
A2408:8719:2500:0:d::238🇨🇳 CHINA169-Backbone2408:8719::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A2408:8719:2500:0:d::239🇨🇳 CHINA169-Backbone2408:8719::/32 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street
A119.167.233.238🇨🇳 CHINA169-Backbone119.164.0.0/14 CNC Group CHINA169 Shandong Province Network
A119.167.233.239🇨🇳 CHINA169-Backbone119.164.0.0/14 CNC Group CHINA169 Shandong Province Network
A203.99.30.240🇨🇳 ZDNS203.99.30.0/24 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
A203.99.30.241🇨🇳 ZDNS203.99.30.0/24 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
NSpns2.zdnscloud.biz
A2409:8700:2442:261::38🇨🇳 CMNET-BEIJING-AP2409:8700::/32 CMI (Customer Route)
A2409:8700:2442:261::39🇨🇳 CMNET-BEIJING-AP2409:8700::/32 CMI (Customer Route)
A240e:97c:3c:810::214🇨🇳 CHINANET-Guangdong-GuangZhou-IDC240e:97c::/36 GuangZhou IDC Network
A240e:97c:3c:810::215🇨🇳 CHINANET-Guangdong-GuangZhou-IDC240e:97c::/36 GuangZhou IDC Network
A14.116.247.214🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network
A14.116.247.215🇨🇳 CHINANET-BACKBONE14.112.0.0/12 China Telecom Network
A223.72.199.38🇨🇳 CMNET-BEIJING-AP223.72.199.0/24 CMI (Customer Route)
A223.72.199.39🇨🇳 CMNET-BEIJING-AP223.72.199.0/24 CMI (Customer Route)
MXmxwcom.263xmail.com ⭐
A38.83.106.84🇺🇸 AS6319938.83.106.0/24 CS-34755
PTRus-mx1.263.net
A38.83.106.85🇺🇸 AS6319938.83.106.0/24 CS-34755
PTRus-mx2.263.net
A143.110.227.31🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean
A164.92.126.242🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean
MXmxcom.263xmail.com(10)
A38.83.106.84🇺🇸 AS6319938.83.106.0/24 CS-34755
PTRus-mx1.263.net
A38.83.106.85🇺🇸 AS6319938.83.106.0/24 CS-34755
PTRus-mx2.263.net
A143.110.227.31🇺🇸 DIGITALOCEAN143.110.224.0/20 DigitalOcean
A164.92.126.242🇺🇸 DIGITALOCEAN164.92.96.0/19 DigitalOcean
SOAns1.dcb.com.cnmail@dongguanbank.cn 2026-01-17 #24

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=2030485731
WOT: NOT_SAFE (20/100)

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Similar names

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bdc.bm
bcd.cloud

DNS History

10 records (9 active, 1 former)

NSns1.dcb.com.cnns2.dcb.com.cnns3.dcb.com.cnpns1.zdnscloud.netpns2.zdnscloud.bizMXmxcom.263xmail.commxwcom.263xmail.comA121.12.133.239240e:6b2:580:0:59:36:22:123240e:6b2::121:12:133:239
●NSns1.dcb.com.cn2026-03-28 → 2026-03-30 · 2 obs
● 2026-03-28 17:55:30
● 2026-03-30 00:22:06
●NSns2.dcb.com.cn2026-03-28 → 2026-03-30 · 2 obs
● 2026-03-28 17:55:30
● 2026-03-30 00:22:06
●NSns3.dcb.com.cn2026-03-28 → 2026-03-30 · 2 obs
● 2026-03-28 17:55:30
● 2026-03-30 00:22:06
●NSpns1.zdnscloud.net2026-03-28 → 2026-03-30 · 2 obs
● 2026-03-28 17:55:30
● 2026-03-30 00:22:06
●NSpns2.zdnscloud.biz2026-03-28 → 2026-03-30 · 2 obs
● 2026-03-28 17:55:30
● 2026-03-30 00:22:06
●MXmxcom.263xmail.com2026-03-28 → 2026-03-30 · 2 obs
● 2026-03-28 17:55:30
● 2026-03-30 00:22:06
●MXmxwcom.263xmail.com2026-03-28 → 2026-03-30 · 2 obs
● 2026-03-28 17:55:30
● 2026-03-30 00:22:06
●A121.12.133.2392026-03-28 → 2026-03-30 · 2 obs
● 2026-03-28 17:55:30
● 2026-03-30 00:22:06
○A240e:6b2::121:12:133:2392026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 17:55:30
○ 2026-03-30 00:22:02
○ 2026-03-30 00:22:06
●A240e:6b2:580:0:59:36:22:1232026-03-30 → 2026-03-30 · 3 obs
○ 2026-03-28 17:55:30
● 2026-03-30 00:22:02
● 2026-03-30 00:22:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
dcb.com.cnns1.dcb.com.cn, ns2.dcb.com.cn, ns3.dcb.com.cn, pns1.zdnscloud.net...12 records

✅ Authoritative Response

Server:120.197.188.213

NS records: ns1.dcb.com.cn, ns2.dcb.com.cn, ns3.dcb.com.cn, pns1.zdnscloud.net, pns2.zdnscloud.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 4708ms | Queries: -

📄 Records

TypeCountSample Data
A1121.12.133.239
AAAA1240e:6b2::121:12:133:239
NS5ns3.dcb.com.cn, pns1.zdnscloud.net...
MX2mxcom.263xmail.com (pri: 10), mxwcom.263xmail.com (pri: 5)
SOA1ns1.dcb.com.cn mail.dongguanbank.cn

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (ns1.dcb.com.cn, ns1.dcb.com.cn, ns1.dcb.com.cn...)

Analysis

IP Addresses

dcb.com.cn points to two IPs: 240e:6b2:580:0:59:36:22:123 and 121.12.133.239.

Name Servers

dcb.com.cn is delegated to five name servers: pns2.zdnscloud.biz, pns1.zdnscloud.net, ns1.dcb.com.cn, ns2.dcb.com.cn and ns3.dcb.com.cn.

dcb.com.cn at least partially shares name servers with other domains, including 95577.com.cn, xiil.com.cn, creditchina.gov.cn, ksdao.com and shxibank.com.

These name servers are typically used together with the name servers ns1.xib.com.cn, ns2.xib.com.cn, ns3.xib.com.cn, ns4.xib.com.cn, ns1.xiil.com.cn, ns2.xiil.com.cn, ns3.xiil.com.cn, ns4.xiil.com.cn, ns1.creditchina.gov.cn and ns2.creditchina.gov.cn.

Eight IP numbers per host:

pns2.zdnscloud.biz points to 2409:8700:2442:261::38, 2409:8700:2442:261::39, 240e:97c:3c:810::214, 240e:97c:3c:810::215, 14.116.247.214, 14.116.247.215, 223.72.199.38 and 223.72.199.39

pns1.zdnscloud.net points to 2401:8d00:3:9::240, 2401:8d00:3:9::241, 2408:8719:2500:0:d::238, 2408:8719:2500:0:d::239, 119.167.233.238, 119.167.233.239, 203.99.30.240 and 203.99.30.241

Four IP numbers per host:

ns1.dcb.com.cn points to 2409:8754:d006:2::3, 2409:8754:d00a::3, 120.197.188.213 and 120.236.67.229

ns2.dcb.com.cn points to 240e:6b2::2, 240e:6b2:580::2, 120.86.120.68 and 221.4.142.20

ns3.dcb.com.cn points to 2408:8656:d0f5:f000::3, 2408:8656:d0ff:f001::3, 121.12.152.101 and 218.16.64.133

Mail Servers

dcb.com.cn is handled by two mail servers: mxcom.263xmail.com and mxwcom.263xmail.com.

dcb.com.cn shares its mail server setup with other domains, including brightexsh.com, farmaxby.com, sthbearing.com, china-garlic.com and litecom.cn.

dcb.com.cn shares some mail servers with other domains, for instance zenoaq.net, gt-china.net, hychillicn.com and tzwengge.com.

Host names with four IP numbers:

mxcom.263xmail.com and mxwcom.263xmail.com point to 38.83.106.84, 38.83.106.85, 143.110.227.31 and 164.92.126.242.

Host names that point to 38.83.106.84: mxcom.263xmail.com and mxwcom.263xmail.com.

Host names that point to 38.83.106.85: mxcom.263xmail.com and mxwcom.263xmail.com.

Host names that point to 143.110.227.31: mxcom.263xmail.com and mxwcom.263xmail.com.

Host names that point to 164.92.126.242: mxcom.263xmail.com and mxwcom.263xmail.com.