🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mdhb.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`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 serial=2035187316

Previously NS for

mdhb.cn

Same first word

mdhb.com

mdhb.cn

mdhb.net

mdhb.info

mdhb.de

Similar names

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mhdb.de

hmdb.ca

dhmb.org

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mhbd.com.br

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mhdb.com

dbhm.de

bmdh.nl

mhbd.de

hdmb.de

bmhd.net

dmhb.site

dbmh.com

hdmb.kr

hmdb.eu

DNS History

5 records (3 active, 2 former)

●NSdns29.hichina.com2026-07-12 → 2026-08-16 · 3 obs

○ 2020-03-29 20:02:16
● 2026-07-12 17:13:08
● 2026-08-16 14:52:26

●NSdns30.hichina.com2026-07-12 → 2026-08-16 · 3 obs

○ 2020-03-29 20:02:16
● 2026-07-12 17:13:08
● 2026-08-16 14:52:26

○NSmdhb.cn2015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 17:07:36
○ 2020-03-29 20:02:16
○ 2026-08-16 14:52:26

○A67.198.175.2192015-07-23 → 2015-07-23 · 3 obs

● 2015-07-23 17:07:36
○ 2020-03-29 20:02:16
○ 2026-08-16 14:52:26

●CNAMEoverdue.aliyun.com2026-07-12 → 2026-08-16 · 2 obs

● 2026-07-12 17:13:08
● 2026-08-16 14:52:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
mdhb.cn	dns29.hichina.com, dns30.hichina.com	-

✅ Authoritative Response

Server:39.96.153.37

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mdhb.cn (unsigned zone)

⏱️ Timing

Total: 1827ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns30.hichina.com, dns29.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns29.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

mdhb.cn resolves to one IP address: 170.33.12.185.

wmml.cn, overdue.aliyun.com, jinyang.com and two other host names share IP numbers with mdhb.cn.

mdhb.cn - robtex.com

mdhb.cn

cn