`rthf.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	⚠️ Not signed
	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=2034604332

Previously NS for

rthf.cn

Same first word

rthf.cn

rthf.ru

rthf.net

rthf.com

rthf.se

Similar names

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rfht.com

frht.org

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fhrt.biz

tfrh.com.cn

rtfh.org

rfth.org

ftrh.myshopify.com

frht.com

thfr.s3.amazonaws.com

tfhr.com

DNS History

9 records (3 active, 6 former)

○NSdns10.hichina.com2017-03-24 → 2017-03-24 · 4 obs

○ 2015-11-24 05:47:56
● 2017-03-24 10:14:56
○ 2026-03-06 13:23:44
○ 2026-03-29 07:13:22

●NSdns17.hichina.com2026-03-06 → 2026-03-29 · 3 obs

○ 2017-03-24 10:14:56
● 2026-03-06 13:23:44
● 2026-03-29 07:13:22

●NSdns18.hichina.com2026-03-06 → 2026-03-29 · 3 obs

○ 2017-03-24 10:14:56
● 2026-03-06 13:23:44
● 2026-03-29 07:13:22

○NSdns9.hichina.com2017-03-24 → 2017-03-24 · 4 obs

○ 2015-11-24 05:47:56
● 2017-03-24 10:14:56
○ 2026-03-06 13:23:44
○ 2026-03-29 07:13:22

○NSns1.alidns.com2015-11-24 → 2015-11-24 · 4 obs

○ 2015-06-30 13:37:14
● 2015-11-24 05:47:56
○ 2017-03-24 10:14:56
○ 2026-03-29 07:13:22

○NSns2.alidns.com2015-11-24 → 2015-11-24 · 4 obs

○ 2015-06-30 13:37:14
● 2015-11-24 05:47:56
○ 2017-03-24 10:14:56
○ 2026-03-29 07:13:22

○NSrthf.cn2015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 13:37:14
○ 2015-11-24 05:47:56
○ 2026-03-29 07:13:22

○A174.139.207.1782015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 13:37:14
○ 2015-11-24 05:47:56
○ 2026-03-29 07:13:22

●CNAMEoverdue.aliyun.com2026-03-06 → 2026-03-29 · 2 obs

● 2026-03-06 13:23:44
● 2026-03-29 07:13:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
rthf.cn	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:120.76.107.61

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rthf.cn (unsigned zone)

⏱️ Timing

Total: 4864ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns17.hichina.com, dns18.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

rthf.cn resolves to one IP number: 170.33.12.185.

Other host names, for instance overdue.aliyun.com, fkcx.cn, hldm.cn, ahjq.cn and bpsp.cn share IP numbers with rthf.cn.

rthf.cn - robtex.com

rthf.cn

cn