`cyff.cn`

DNSSEC	⚠️ Not signed
NS	`dns29.hichina.com` ⭐
		A	2408:4009:501::37^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns30.hichina.com`
		A	2408:4009:501::38^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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,}
SOA	`dns29.hichina.com`hostmaster@hichina.com 2026-03-04 #9

`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=2034788841

Same first word

cyff.org.tw

cyff.org

cyff.net

cyff.com

cyff.cn

Similar names

fyfc.net

fycf.net

cfyf.net

ffyc.com

cffy.cn

ffcy.com

yffc.com

fcyf.com

ffyc.cn

ffcy.org

ycff.org

ycff.cn

fyfc.us

fyfc.com

fycf.com

fyfc.org

cfyf.cn

cfyf.com

cffy.net

fcyf.org

DNS History

7 records (2 active, 5 former)

●NSdns29.hichina.com2026-04-05 → 2026-05-13 · 3 obs

○ 2017-03-19 21:43:08
● 2026-04-05 17:20:36
● 2026-05-13 23:33:20

●NSdns30.hichina.com2026-04-05 → 2026-05-13 · 3 obs

○ 2017-03-19 21:43:08
● 2026-04-05 17:20:36
● 2026-05-13 23:33:20

○NSns1.01isp.com2015-06-25 → 2017-03-19 · 4 obs

● 2015-06-25 02:01:04
● 2017-03-19 21:43:08
○ 2026-04-05 17:20:36
○ 2026-05-13 23:33:20

○NSns2.01isp.net2015-06-25 → 2017-03-19 · 4 obs

● 2015-06-25 02:01:04
● 2017-03-19 21:43:08
○ 2026-04-05 17:20:36
○ 2026-05-13 23:33:20

○A111.221.108.962015-11-10 → 2016-05-09 · 5 obs

○ 2015-06-25 02:01:04
● 2015-11-10 10:33:46
● 2016-05-09 01:54:16
○ 2017-03-19 21:43:08
○ 2026-05-13 23:33:20

○A162.221.6.132017-03-19 → 2017-03-19 · 4 obs

○ 2016-05-09 01:54:16
● 2017-03-19 21:43:08
○ 2026-04-05 17:20:36
○ 2026-05-13 23:33:20

○A174.128.228.1002015-06-25 → 2015-06-25 · 3 obs

● 2015-06-25 02:01:04
○ 2015-11-10 10:33:46
○ 2026-05-13 23:33:20

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:139.224.142.107

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cyff.cn (unsigned zone)

⏱️ Timing

Total: 2183ms | Queries: -

📄 Records

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

Analysis

Name Servers

cyff.cn is delegated to two name servers dns29.hichina.com and dns30.hichina.com.

cyff.cn shares the same name server setup as other domains, for instance maijia100.com, travelwto.com, szyh.cn, elitesguide.com and father.cn.

cyff.cn at least partially shares name servers with other domains, for instance 678hy.com, dabangmai.com, zhibogd.com, cnmt.com.cn and hoton.org.

these name servers are commonly used with the name servers expirens3.hichina.com, expirens4.hichina.com, ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com and ns16.bigwww.com.

Host names with nine IP numbers:

dns29.hichina.com points to: 2408:4009:501::37, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns30.hichina.com points to: 2408:4009:501::38, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

cyff.cn - robtex.com

cyff.cn

cn