`bd56.cn`

DNSSEC	⚠️ Not signed
NS	`expirens3.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::41^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.33^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.53^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.193^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.223^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.33^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.53^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.97^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.103^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`expirens4.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::42^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.32^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.34^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.192^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.194^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.32^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.34^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.96^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.104^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}

`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.cn`root@cnnic.cn 2035-05-24 #83

Same first word

bd56.com

bd56.df.gov.br

bd56.cn

bd56.cc

Similar names

56bd.net

56bd.com

db56.cc

65bd.com

65db.fr

5d6b.com

d6b5.com

5db6.cn

DNS History

11 records (2 active, 9 former)

●NSexpirens3.hichina.com2026-03-23 → 2026-07-17 · 3 obs

○ 2018-08-19 23:59:04
● 2026-03-23 10:04:20
● 2026-07-17 18:03:22

●NSexpirens4.hichina.com2026-03-23 → 2026-07-17 · 3 obs

○ 2018-08-19 23:59:04
● 2026-03-23 10:04:20
● 2026-07-17 18:03:22

○NSns11.72dns.com2017-02-06 → 2017-02-06 · 4 obs

○ 2016-06-21 11:10:40
● 2017-02-06 22:58:04
○ 2018-08-19 23:59:04
○ 2026-07-17 18:03:22

○NSns3.72dns.com2015-08-05 → 2016-06-21 · 4 obs

● 2015-08-05 12:26:40
● 2016-06-21 11:10:40
○ 2017-02-06 22:58:04
○ 2026-07-17 18:03:22

○NSns4.idc1.cn2015-08-05 → 2016-06-21 · 4 obs

● 2015-08-05 12:26:40
● 2016-06-21 11:10:40
○ 2017-02-06 22:58:04
○ 2026-07-17 18:03:22

○MXmx115.72dns.net2016-06-21 → 2016-06-21 · 3 obs

● 2016-06-21 11:10:40
○ 2017-02-06 22:58:04
○ 2026-07-17 18:03:22

○A121.201.20.1732016-06-21 → 2016-06-21 · 3 obs

● 2016-06-21 11:10:40
○ 2017-02-06 22:58:04
○ 2026-07-17 18:03:22

○A121.201.21.122017-02-06 → 2017-02-06 · 4 obs

○ 2016-06-21 11:10:40
● 2017-02-06 22:58:04
○ 2018-08-19 23:59:04
○ 2026-07-17 18:03:22

○CNAMEu81813.iyz168.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 22:58:04
○ 2018-08-19 23:59:04
○ 2026-07-17 18:03:22

○CNAMEvip2.iyz168.com2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 22:58:04
○ 2018-08-19 23:59:04
○ 2026-07-17 18:03:22

○CNAMEvip2.yz168.cc2017-02-06 → 2017-02-06 · 3 obs

● 2017-02-06 22:58:04
○ 2018-08-19 23:59:04
○ 2026-07-17 18:03:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
bd56.cn	expirens3.hichina.com, expirens4.hichina.com	-

✅ Authoritative Response

Server:39.96.153.33

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bd56.cn (unsigned zone)

⏱️ Timing

Total: 1898ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

bd56.cn uses two name servers for its delegation: expirens3.hichina.com and expirens4.hichina.com.

bd56.cn shares its NS records with other domains, for example flyfishing.cn, kaffa.xyz, 80068.cn and two others.

bd56.cn has at least partial name server overlap with other domains, such as gopal.cn, xswhy.com, enefit.co and two others.

ns7.alidns.com, ns8.alidns.com and dns25.hichina.com — plus 7 other name servers — are commonly paired with these name servers.

DNS names with 9 IP addresses:

Hostname expirens3.hichina.com directs to 39.96.153.33, 39.96.153.53 and 47.118.199.193 along with 6 other IP addresses.

Hostname expirens4.hichina.com directs to 39.96.153.32, 39.96.153.34 and 47.118.199.192 along with 6 other IP addresses.

bd56.cn - robtex.com

bd56.cn

cn

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Name Servers

`bd56.cn`

`cn`