`biotekchina.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:dde5^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:4379^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.121^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.229^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.67.121, 172.67.221.229
		IPv6	2606:4700:3031::ac43:dde5, 2606:4700:3035::6815:4379
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2399479118

`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=1774640577

Same first word

biotekchina.com

biotekchina.cn

Similar names

biotechnika.de

biotechnika.pl

biotechnika.ru

technobikia.blogspot.com

biotechnika.org

biotechnika.info

biotechnika.cz

ikanbiotech.com

chikenbaito.com

DNS History

17 records (6 active, 11 former)

○NSa.share-dns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2026-03-27 19:44:16
○ 2026-03-27 19:44:18

○NSa4.share-dns.com2026-03-27 → 2026-03-27 · 2 obs

○ 2026-03-27 19:44:16
○ 2026-03-27 19:44:18

○NSb.share-dns.net2026-03-27 → 2026-03-27 · 2 obs

○ 2026-03-27 19:44:16
○ 2026-03-27 19:44:18

○NSb4.share-dns.net2026-03-27 → 2026-03-27 · 2 obs

○ 2026-03-27 19:44:16
○ 2026-03-27 19:44:18

●NSbarbara.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-20 23:43:50
● 2026-03-27 19:44:16
● 2026-03-27 19:44:18

○NSdns13.hichina.com2008-03-12 → 2016-12-01 · 4 obs

● 2008-03-12 23:35:58
● 2016-12-01 15:52:38
○ 2016-12-12 06:23:02
○ 2026-03-27 19:44:18

○NSdns14.hichina.com2008-03-12 → 2016-12-01 · 4 obs

● 2008-03-12 23:35:58
● 2016-12-01 15:52:38
○ 2016-12-12 06:23:02
○ 2026-03-27 19:44:18

●NStrevor.ns.cloudflare.com2026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-20 23:43:50
● 2026-03-27 19:44:16
● 2026-03-27 19:44:18

○NSvip1.alidns.com2016-12-12 → 2016-12-20 · 5 obs

○ 2016-12-01 15:52:38
● 2016-12-12 06:23:02
● 2016-12-20 23:43:50
○ 2026-03-27 19:44:16
○ 2026-03-27 19:44:18

○NSvip2.alidns.com2016-12-12 → 2016-12-20 · 5 obs

○ 2016-12-01 15:52:38
● 2016-12-12 06:23:02
● 2016-12-20 23:43:50
○ 2026-03-27 19:44:16
○ 2026-03-27 19:44:18

○MXmail.biotekchina.com2008-03-12 → 2008-03-12 · 3 obs

● 2008-03-12 23:35:58
○ 2015-08-06 16:43:04
○ 2026-03-27 19:44:18

○MXmx.biotekchina.com2015-08-06 → 2016-12-20 · 5 obs

○ 2008-03-12 23:35:58
● 2015-08-06 16:43:04
● 2016-12-20 23:43:50
○ 2026-03-27 19:44:16
○ 2026-03-27 19:44:18

●A104.21.67.1212026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-20 23:43:50
● 2026-03-27 19:44:16
● 2026-03-27 19:44:18

●A172.67.221.2292026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-20 23:43:50
● 2026-03-27 19:44:16
● 2026-03-27 19:44:18

○A218.107.207.432015-08-06 → 2016-12-20 · 5 obs

○ 2008-03-12 23:35:58
● 2015-08-06 16:43:04
● 2016-12-20 23:43:50
○ 2026-03-27 19:44:16
○ 2026-03-27 19:44:18

●A2606:4700:3031::ac43:dde52026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-20 23:43:50
● 2026-03-27 19:44:16
● 2026-03-27 19:44:18

●A2606:4700:3035::6815:43792026-03-27 → 2026-03-27 · 3 obs

○ 2016-12-20 23:43:50
● 2026-03-27 19:44:16
● 2026-03-27 19:44:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
biotekchina.com	barbara.ns.cloudflare.com, trevor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.248

NS records: barbara.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biotekchina.com (unsigned zone)

⏱️ Timing

Total: 320ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.121, 172.67.221.229`
AAAA	2	`2606:4700:3031::ac43:dde5, 2606:4700:3035::6815:4379`
NS	2	`barbara.ns.cloudflare.com, trevor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

biotekchina.com resolves to four IP numbers: 2606:4700:3031::ac43:dde5, 2606:4700:3035::6815:4379, 104.21.67.121 and 172.67.221.229.

Other host names such as shemale(0x706f726e)tubevideos.com, hijm.cn, claim-deepnode.io, www.minetrack.me and mailserver.dorsa.co.uk share IPs with biotekchina.com.

Name Servers

biotekchina.com is delegated to two name servers: barbara.ns.cloudflare.com and trevor.ns.cloudflare.com.

biotekchina.com shares the same name server setup as fjyuanfan.com, sshptc.com, jshkff.com, gdyjhc.com and nc8z.com.

biotekchina.com at least partially shares name servers with other domains, for instance vse-putem.com, nanabet.io, kleenexcontigo.com.ar, hopechest.org and technia.fi.

These name servers are commonly used together with linda.ns.cloudflare.com, luciana.ns.cloudflare.com and rodney.ns.cloudflare.com.

Host names with six IP numbers:

barbara.ns.cloudflare.com points to 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248.

trevor.ns.cloudflare.com points to 2606:4700:58::a29f:2c9a, 2803:f800:50::6ca2:c39a, 2a06:98c1:50::ac40:239a, 108.162.195.154, 162.159.44.154 and 172.64.35.154.

biotekchina.com - robtex.com

biotekchina.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`biotekchina.com`

`com`