`51print.cn`

DNSSEC	⚠️ Not signed
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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,}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.mail.qq.com ~all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-05-28 #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=2035146524

Same first word

51print.cn

51print.com

DNS History

8 records (4 active, 4 former)

●NSdns10.hichina.com2015-07-19 → 2026-08-05 · 2 obs

● 2015-07-19 13:29:22
● 2026-08-05 23:58:52

●NSdns9.hichina.com2015-07-19 → 2026-08-05 · 2 obs

● 2015-07-19 13:29:22
● 2026-08-05 23:58:52

●MXmxbiz1.qq.com2015-12-02 → 2026-08-05 · 6 obs

○ 2015-07-19 13:29:22
● 2015-12-02 18:18:52
○ 2016-03-07 10:56:32
○ 2017-04-02 16:24:48
● 2026-04-14 10:27:14
● 2026-08-05 23:58:52

●MXmxbiz2.qq.com2015-12-02 → 2026-08-05 · 6 obs

○ 2015-07-19 13:29:22
● 2015-12-02 18:18:52
○ 2016-03-07 10:56:32
○ 2017-04-02 16:24:48
● 2026-04-14 10:27:14
● 2026-08-05 23:58:52

○MXmxdomain.qq.com2015-07-19 → 2017-04-02 · 6 obs

● 2015-07-19 13:29:22
○ 2015-12-02 18:18:52
● 2016-03-07 10:56:32
● 2017-04-02 16:24:48
○ 2026-04-14 10:27:14
○ 2026-08-05 23:58:52

○A115.29.248.102015-12-02 → 2016-07-04 · 5 obs

○ 2015-07-19 13:29:22
● 2015-12-02 18:18:52
● 2016-07-04 18:11:28
○ 2017-04-02 16:24:48
○ 2026-08-05 23:58:52

○A139.196.30.972017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-04 18:11:28
● 2017-04-02 16:24:48
○ 2026-04-14 10:27:14
○ 2026-08-05 23:58:52

○A210.22.114.302015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 13:29:22
○ 2015-12-02 18:18:52
○ 2026-08-05 23:58:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
51print.cn	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server:120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 51print.cn (unsigned zone)

⏱️ Timing

Total: 3795ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	2	`mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)`
TXT	1	`v=spf1 include:spf.mail.qq.com ~all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

51print.cn is served by two delegated name servers, dns10.hichina.com and dns9.hichina.com.

The name server configuration of 51print.cn is shared with other domains, for instance busnet.cn, cskmotion.com, yosun.vip and two others.

51print.cn shares at least some of its name servers with other domains, for example gyntjt.com, tallang.cn, juanx.com and posafe.com.

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns10.hichina.com carries IP addresses 39.96.153.41, 39.96.153.51 and 47.118.199.201, with 6 other addresses beyond those.

dns9.hichina.com carries IP addresses 39.96.153.42, 39.96.153.52 and 47.118.199.202, with 6 other addresses beyond those.

Mail Servers

51print.cn uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of 51print.cn matches that of other domains such as liferiverbiotech.com, moeuu.cn, marineast.com and two others.

At least some of the mail servers used by 51print.cn are shared with other domains: cherithbrook.net, firstflag.us, wuminghuo.com and two others among them.

51print.cn - robtex.com

51print.cn

cn