`biosparkcn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2b33^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:dc0d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.43.51^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.220.13^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`christian.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cf7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`christian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`christian.ns.cloudflare.com`
		A	108.162.195.247^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	162.159.44.247^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
		A	172.64.35.247^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`christian.ns.cloudflare.com`
NS	`tiffany.ns.cloudflare.com`
		A	2606:4700:50::a29f:263c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tiffany.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tiffany.ns.cloudflare.com`
		A	108.162.194.60^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	162.159.38.60^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
		A	172.64.34.60^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tiffany.ns.cloudflare.com`
MX	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`google-site-verification=A9C6UMGhvBGHGc6ge4CgCwKmlBd9cm_pH2nBvYf0-KM`
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.51, 172.67.220.13
		IPv6 hints	2606:4700:3031::6815:2b33, 2606:4700:3037::ac43:dc0d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=63, name=cloudflare-ech.com
SOA	`christian.ns.cloudflare.com`dns@cloudflare.com serial=2406310100

`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=1784407322

Subdomains

www.biosparkcn.com

Same first word

biosparkcn.com

DNS History

11 records (9 active, 2 former)

●NSchristian.ns.cloudflare.com2026-06-10 → 2026-07-18 · 2 obs

● 2026-06-10 18:56:52
● 2026-07-18 20:44:50

●NStiffany.ns.cloudflare.com2026-06-10 → 2026-07-18 · 2 obs

● 2026-06-10 18:56:52
● 2026-07-18 20:44:50

●MXmx1.qiye.aliyun.com2026-06-10 → 2026-07-18 · 2 obs

● 2026-06-10 18:56:52
● 2026-07-18 20:44:50

●MXmx2.qiye.aliyun.com2026-06-10 → 2026-07-18 · 2 obs

● 2026-06-10 18:56:52
● 2026-07-18 20:44:50

●MXmx3.qiye.aliyun.com2026-06-10 → 2026-07-18 · 2 obs

● 2026-06-10 18:56:52
● 2026-07-18 20:44:50

●A104.21.43.512026-06-10 → 2026-07-18 · 2 obs

● 2026-06-10 18:56:52
● 2026-07-18 20:44:50

●A172.67.220.132026-06-10 → 2026-07-18 · 2 obs

● 2026-06-10 18:56:52
● 2026-07-18 20:44:50

●A2606:4700:3031::6815:2b332026-07-15 → 2026-07-18 · 3 obs

○ 2026-06-10 18:56:52
● 2026-07-15 13:42:48
● 2026-07-18 20:44:50

○A2606:4700:3031::ac43:dc0d2026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 18:56:52
○ 2026-07-15 13:42:48
○ 2026-07-18 20:44:50

○A2606:4700:3037::6815:2b332026-06-10 → 2026-06-10 · 3 obs

● 2026-06-10 18:56:52
○ 2026-07-15 13:42:48
○ 2026-07-18 20:44:50

●A2606:4700:3037::ac43:dc0d2026-07-15 → 2026-07-18 · 3 obs

○ 2026-06-10 18:56:52
● 2026-07-15 13:42:48
● 2026-07-18 20:44:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
biosparkcn.com	tiffany.ns.cloudflare.com, christian.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.247

NS records: tiffany.ns.cloudflare.com, christian.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biosparkcn.com (unsigned zone)

⏱️ Timing

Total: 238ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.51, 172.67.220.13`
AAAA	2	`2606:4700:3037::ac43:dc0d, 2606:4700:3031::6815:2b33`
NS	2	`christian.ns.cloudflare.com, tiffany.ns.cloudflare.com`
MX	3	`mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)...`
TXT	2	`google-site-verification=A9C6UMGhvBGHGc6, v=spf1 include:spf.qiye.aliyun.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`christian.ns.cloudflare.com dns.cloudfla`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (tiffany.ns.cloudflare.com, tiffany.ns.cloudflare.com, tiffany.ns.cloudflare.com...)

Analysis

Hierarchy

biosparkcn.com is a parent domain of www.biosparkcn.com.

IP Addresses

biosparkcn.com resolves to four IP addresses: 104.21.43.51, 172.67.220.13, 2606:4700:3031::6815:2b33 and 2606:4700:3037::ac43:dc0d.

Among the host names that share IP numbers with biosparkcn.com are evolveenterprises-tack.digital, pasca.uin-antasari.ac.id, mbkm.uin-antasari.ac.id and two others.

Name Servers

The NS records for biosparkcn.com delegate to christian.ns.cloudflare.com and tiffany.ns.cloudflare.com.

biosparkcn.com has the same name server delegation as a number of other domains, such as chdymetal.com, bigdirector.com, gtpeptidebio.com and two more.

biosparkcn.com shares at least some of its name servers with other domains, including watfordmanandvan.com, hadspace.living, astfilter.com and two others.

These name servers are frequently seen alongside the name servers steven.ns.cloudflare.com, devin.ns.cloudflare.com, april.ns.cloudflare.com and novalee.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

christian.ns.cloudflare.com maps to 108.162.195.247, 162.159.44.247, 172.64.35.247 and 3 additional IP addresses.

tiffany.ns.cloudflare.com maps to 108.162.194.60, 162.159.38.60, 172.64.34.60 and 3 additional IP addresses.

Mail Servers

biosparkcn.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

biosparkcn.com shares at least some of its mail servers with other domains — for example ant4mobi.com, hfcamera.com, wisencn.com and two more.

These mail servers frequently appear alongside the mail servers mxn.mxhichina.com and mxw.mxhichina.com.

Hosts with two IP numbers each:

The A records for mx3.qiye.aliyun.com return 47.246.136.231 and 47.246.137.47.

Hosts that resolve to one IP address:

mx1.qiye.aliyun.com resolves to the IP address 47.246.137.47.

mx2.qiye.aliyun.com resolves to the IP address 47.246.136.231.

mx3.qiye.aliyun.com and mx2.qiye.aliyun.com each have 47.246.136.231 IP addresses.

mx3.qiye.aliyun.com and mx1.qiye.aliyun.com each have 47.246.137.47 IP addresses.