`chords.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=2035003440

Same first word

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Similar names

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dorsch.com.ar

ocshrd.com

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schrod.eu

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hrdocs.nl

schord.ch

schord.com

drosch.de

schrod.org

hrdocs.com.au

drosch.net

dorsch.at

schrod.biz

DNS History

6 records (3 active, 3 former)

●NSdns1.hichina.com2017-03-22 → 2026-07-04 · 3 obs

○ 2016-07-17 13:53:36
● 2017-03-22 21:44:02
● 2026-07-04 22:44:38

●NSdns2.hichina.com2017-03-22 → 2026-07-04 · 3 obs

○ 2016-07-17 13:53:36
● 2017-03-22 21:44:02
● 2026-07-04 22:44:38

○NSns.email.com.cn2015-07-11 → 2016-07-17 · 4 obs

● 2015-07-11 18:04:46
● 2016-07-17 13:53:36
○ 2017-03-22 21:44:02
○ 2026-07-04 22:44:38

○NSns2.email.com.cn2015-07-11 → 2016-07-17 · 4 obs

● 2015-07-11 18:04:46
● 2016-07-17 13:53:36
○ 2017-03-22 21:44:02
○ 2026-07-04 22:44:38

○A23.27.192.1172015-07-11 → 2017-03-22 · 4 obs

● 2015-07-11 18:04:46
● 2017-03-22 21:44:02
○ 2020-03-22 19:45:56
○ 2026-07-04 22:44:38

●CNAMEoverdue.aliyun.com2026-07-01 → 2026-07-04 · 2 obs

● 2026-07-01 15:18:14
● 2026-07-04 22:44:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
chords.cn	dns1.hichina.com, dns2.hichina.com	-

✅ Authoritative Response

Server:47.118.199.213

NS records: dns1.hichina.com, dns2.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chords.cn (unsigned zone)

⏱️ Timing

Total: 1811ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.hichina.com, dns1.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

chords.cn resolves to just one IP address, 170.33.12.185.

Two other host names, along with 1588hg.com, chunyou.com and gdnba.cn, also share IP numbers with chords.cn.

chords.cn - robtex.com

chords.cn

cn