`bdhcn.com`

DNSSEC	⚠️ Not signed
NS	`dns.bizcn.com` ⭐
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns1.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:34a^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.70^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns2.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:69^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.147^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
MX	`mx-n.global-mail.cn` ⭐
		A	101.36.121.182^{🇭🇰 UCLOUD-1101.36.121.0/24 UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED FLAT/RM 603 6/F LAWS COMMERCIAL PLAZA 788 CHEUNG SHA WAN ROAD, KL,}
MX	`mx1-n.global-mail.cn`⁽⁵⁰⁾
		A	117.50.223.79^{🇨🇳 CHINA169-BJ117.50.192.0/19 China Telecom Beijing Co. Ltd.}
SOA	`dns.bizcn.com`abuse@bizcn.com serial=10

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778629606

Same first word

bdhcn.com

Similar names

cnhdb.com

ncdbh.com

dbchn.com

cdhnb.com

bhcdn.com

nbdch.net

nbdch.com

ndbch.com

bhcdn.pl

hbdnc.com

cdbnh.blogspot.li

cnbhd.com

nbdhc.cn

cndhb.com

dcbnh.com

bcnhd.vn

cbdhn.com

hdbcn.com

hbdcn.com

cdbnh.blogspot.lu

dbnch.com

chnbd.com

nbcdh.ca

hbdnc.co.kr

hdnbc.org

ndhcb.ca

hnbdc.net

bdhnc.com

chndb.cn

DNS History

8 records (5 active, 3 former)

●NSdns.bizcn.com2017-04-19 → 2026-05-13 · 3 obs

○ 2008-03-16 05:56:30
● 2017-04-19 21:45:16
● 2026-05-13 00:03:26

●NSns1.dns.com.cn2008-03-16 → 2026-05-13 · 2 obs

● 2008-03-16 05:56:30
● 2026-05-13 00:03:26

●NSns2.dns.com.cn2008-03-16 → 2026-05-13 · 2 obs

● 2008-03-16 05:56:30
● 2026-05-13 00:03:26

○MXmail.51biz.com2015-10-10 → 2017-04-19 · 5 obs

○ 2008-03-16 05:56:30
● 2015-10-10 12:26:36
● 2017-04-19 21:45:16
○ 2026-04-20 18:51:42
○ 2026-05-13 00:03:26

●MXmx-n.global-mail.cn2026-04-20 → 2026-05-13 · 3 obs

○ 2017-04-19 21:45:16
● 2026-04-20 18:51:42
● 2026-05-13 00:03:26

●MXmx1-n.global-mail.cn2026-04-20 → 2026-05-13 · 3 obs

○ 2017-04-19 21:45:16
● 2026-04-20 18:51:42
● 2026-05-13 00:03:26

○MXmx1.citiz.net2008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 05:56:30
○ 2015-08-06 12:50:38
○ 2026-05-13 00:03:26

○MXmxw.ismail.cn2017-04-19 → 2017-04-19 · 4 obs

○ 2015-10-10 12:26:36
● 2017-04-19 21:45:16
○ 2026-04-20 18:51:42
○ 2026-05-13 00:03:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
bdhcn.com	ns1.dns.com.cn, ns2.dns.com.cn	-

✅ Authoritative Response

Server:61.240.129.114

NS records: ns1.dns.com.cn, ns2.dns.com.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bdhcn.com (unsigned zone)

⏱️ Timing

Total: 4881ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.dns.com.cn, ns2.dns.com.cn`
MX	2	`mx1-n.global-mail.cn (pri: 50), mx-n.global-mail.cn (pri: 5)`
TXT	1	`v=spf1 include:spf.global-mail.cn ~all`
SOA	1	`dns.bizcn.com abuse.bizcn.com`

Analysis

Name Servers

bdhcn.com delegates to three name servers: dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.

bdhcn.com shares some name servers with other domains, for example hya1.com, cnhengyi.com, iqicn.com, zztc.com.cn and ysd1588.com.

These name servers are commonly paired with ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, ns5.cnmsn.net, ns6.cnmsn.net and dns.cnmsn.net.

Host names with three IP numbers:

ns1.dns.com.cn points to: 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.70 and 61.240.129.114.

ns2.dns.com.cn points to: 240c:4082:ffff:ff01:0:d:0:69, 61.172.183.76 and 61.240.129.147.

Host names with two IP numbers:

dns.bizcn.com points to: 61.172.183.76 and 61.240.129.114.

Host names that point to 61.240.129.114: ns1.dns.com.cn and dns.bizcn.com.

Host names that point to 61.172.183.76: ns2.dns.com.cn and dns.bizcn.com.

Mail Servers

bdhcn.com is served by two mail servers: mx-n.global-mail.cn and mx1-n.global-mail.cn.

bdhcn.com shares the mail server setup with other domains, for example tonyearchem.com, smt-store.com, eaglephoenix.com, ys-esd.com and bzruishen.com.

bdhcn.com shares some mail servers with other domains, at least partially; for instance seq-shop.com, asdvghe.com, flixnaro.com, sling-tl.com and zhanwang.net.

these mail servers are commonly used alongside the mail servers hwmx-n.global-mail.cn.

Host names with a single IP:

mx-n.global-mail.cn points to 101.36.121.182

mx1-n.global-mail.cn points to 117.50.223.79

bdhcn.com - robtex.com

bdhcn.com

com