`du-fu.com`

DNSSEC	⚠️ Not signed
NS	`dns31.hichina.com` ⭐
		A	2408:4009:501::39^{🇨🇳 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	`dns32.hichina.com`
		A	2408:4009:501::40^{🇨🇳 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	`dns31.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781631515

Same first word

du-fu.com

DNS History

8 records (2 active, 6 former)

●NSdns31.hichina.com2026-02-28 → 2026-06-16 · 3 obs

○ 2020-01-17 17:17:48
● 2026-02-28 02:37:44
● 2026-06-16 18:07:46

●NSdns32.hichina.com2026-02-28 → 2026-06-16 · 3 obs

○ 2020-01-17 17:17:48
● 2026-02-28 02:37:44
● 2026-06-16 18:07:46

○NSns17.xincache.com2015-05-24 → 2017-01-07 · 4 obs

● 2015-05-24 03:28:20
● 2017-01-07 16:21:16
○ 2020-01-17 17:17:48
○ 2026-06-16 18:07:46

○NSns18.xincache.com2015-05-24 → 2017-01-07 · 4 obs

● 2015-05-24 03:28:20
● 2017-01-07 16:21:16
○ 2020-01-17 17:17:48
○ 2026-06-16 18:07:46

○NSns4.dnsdun.com2020-01-17 → 2020-01-17 · 4 obs

○ 2017-01-07 16:21:16
● 2020-01-17 17:17:48
○ 2026-02-28 02:37:44
○ 2026-06-16 18:07:46

○NSns4.dnsdun.net2020-01-17 → 2020-01-17 · 4 obs

○ 2017-01-07 16:21:16
● 2020-01-17 17:17:48
○ 2026-02-28 02:37:44
○ 2026-06-16 18:07:46

○A156.249.45.2442020-01-17 → 2020-01-17 · 4 obs

○ 2016-04-23 15:03:10
● 2020-01-17 17:17:48
○ 2026-02-28 02:37:44
○ 2026-06-16 18:07:46

○A203.171.237.1042015-05-24 → 2016-01-04 · 4 obs

● 2015-05-24 03:28:20
● 2016-01-04 00:22:42
○ 2016-04-23 15:03:10
○ 2026-06-16 18:07:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
du-fu.com	dns31.hichina.com, dns32.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.59

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for du-fu.com (unsigned zone)

⏱️ Timing

Total: 684ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns31.hichina.com, dns32.hichina.com`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns31.hichina.com, dns31.hichina.com, dns31.hichina.com...)

Analysis

Name Servers

du-fu.com has two authoritative name servers — dns31.hichina.com and dns32.hichina.com.

du-fu.com has the same name server delegation as a number of other domains, such as nbcpu.net, sejrgroup.com, kling.website and two more.

du-fu.com shares at least some of its name servers with other domains, including lejiachi.com, ifkoo.com, idingzao.com and two others.

These name servers are frequently seen alongside the name servers expirens3.hichina.com, expirens4.hichina.com, dns10.hichina.com and dns9.hichina.com.

Host names resolving to 9 IP numbers:

dns31.hichina.com points to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns32.hichina.com points to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.

du-fu.com - robtex.com

du-fu.com

com