`ryos.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=2035147361

Same first word

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ryos.lol

Similar names

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DNS History

9 records (3 active, 6 former)

○NSdns.4cun.com2015-11-15 → 2016-02-28 · 4 obs

● 2015-11-15 08:27:06
● 2016-02-28 09:06:56
○ 2016-12-17 10:58:44
○ 2026-08-06 04:10:40

●NSdns7.hichina.com2026-06-28 → 2026-08-06 · 3 obs

○ 2016-12-17 10:58:44
● 2026-06-28 02:58:48
● 2026-08-06 04:10:40

●NSdns8.hichina.com2026-06-28 → 2026-08-06 · 3 obs

○ 2016-12-17 10:58:44
● 2026-06-28 02:58:48
● 2026-08-06 04:10:40

○MXmail.skrimple.com2017-10-13 → 2017-10-13 · 3 obs

● 2017-10-13 01:22:58
○ 2026-06-28 02:58:48
○ 2026-08-06 04:10:40

○A103.232.215.1352017-10-13 → 2017-10-13 · 4 obs

○ 2016-12-17 10:58:44
● 2017-10-13 01:22:58
○ 2026-06-28 02:58:48
○ 2026-08-06 04:10:40

○A158.69.25.932017-10-13 → 2017-10-13 · 4 obs

○ 2016-12-17 10:58:44
● 2017-10-13 01:22:58
○ 2026-06-28 02:58:48
○ 2026-08-06 04:10:40

○A205.164.14.782016-06-22 → 2016-06-22 · 4 obs

○ 2016-02-28 09:06:56
● 2016-06-22 16:29:52
○ 2016-12-17 10:58:44
○ 2026-08-06 04:10:40

○A222.73.44.1472015-11-15 → 2016-02-28 · 4 obs

● 2015-11-15 08:27:06
● 2016-02-28 09:06:56
○ 2016-06-22 16:29:52
○ 2026-08-06 04:10:40

●CNAMEoverdue.aliyun.com2026-06-28 → 2026-08-06 · 2 obs

● 2026-06-28 02:58:48
● 2026-08-06 04:10:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ryos.cn	dns7.hichina.com, dns8.hichina.com	-

✅ Authoritative Response

Server:139.224.142.114

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ryos.cn (unsigned zone)

⏱️ Timing

Total: 3730ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns8.hichina.com, dns7.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

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

Two other host names, along with yanghao.com, buchaoxi.com and hg06.net, also share IP numbers with ryos.cn.

ryos.cn - robtex.com

ryos.cn

cn