`saierbio.cn`

DNSSEC	⚠️ Not signed
A	47.91.149.237^{🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud}
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 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	139.224.142.123^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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	139.224.142.124^{🇨🇳 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	`qiye163mx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`qiye163mx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com ~all`
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-12 #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=2034704293

Subdomains

www.saierbio.cn

Same first word

saierbio.cn

saierbio.com

Similar names

iberiaso.org

osiberia.org

boiseair.com

obrasiei.com

arisebio.com.tw

saiberio.com

ariseibo.com

airboise.com

DNS History

9 records (5 active, 4 former)

○NS(root)2015-08-17 → 2016-12-02 · 4 obs

● 2015-08-17 06:42:22
● 2016-12-02 00:52:00
○ 2026-03-26 01:54:28
○ 2026-04-23 20:58:08

●NSdns1.hichina.com2026-03-26 → 2026-04-23 · 3 obs

○ 2016-12-02 00:52:00
● 2026-03-26 01:54:28
● 2026-04-23 20:58:08

●NSdns2.hichina.com2026-03-26 → 2026-04-23 · 3 obs

○ 2016-12-02 00:52:00
● 2026-03-26 01:54:28
● 2026-04-23 20:58:08

○MXmailmx.dns.com.cn2015-12-09 → 2016-12-02 · 4 obs

● 2015-12-09 11:41:12
● 2016-12-02 00:52:00
○ 2017-07-09 05:13:54
○ 2026-04-23 20:58:08

●MXqiye163mx01.mxmail.netease.com2026-03-26 → 2026-04-23 · 3 obs

○ 2017-07-09 05:13:54
● 2026-03-26 01:54:28
● 2026-04-23 20:58:08

●MXqiye163mx02.mxmail.netease.com2026-03-26 → 2026-04-23 · 3 obs

○ 2017-07-09 05:13:54
● 2026-03-26 01:54:28
● 2026-04-23 20:58:08

○A180.86.110.2182015-08-17 → 2016-12-02 · 4 obs

● 2015-08-17 06:42:22
● 2016-12-02 00:52:00
○ 2017-07-09 05:13:54
○ 2026-04-23 20:58:08

●A47.91.149.2372026-03-26 → 2026-04-23 · 3 obs

○ 2017-07-09 05:13:54
● 2026-03-26 01:54:28
● 2026-04-23 20:58:08

○CNAMEbyw2698660001.my3w.com2017-07-09 → 2017-07-09 · 3 obs

● 2017-07-09 05:13:54
○ 2026-03-26 01:54:28
○ 2026-04-23 20:58:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
saierbio.cn	dns1.hichina.com, dns2.hichina.com	-

✅ Authoritative Response

Server:47.118.199.213

NS records: dns1.hichina.com, dns2.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for saierbio.cn (unsigned zone)

⏱️ Timing

Total: 1872ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.91.149.237`
NS	2	`dns2.hichina.com, dns1.hichina.com`
MX	2	`qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com ~all`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

The parent of www.saierbio.cn is saierbio.cn.

IP Addresses

saierbio.cn points to a single IP number: 47.91.149.237.

Name Servers

saierbio.cn is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.

saierbio.cn uses the same name server setup as other domains, for instance meco.cn, nbjzy.com, applyforshu.com, datasheet.center and mittmeter.com.