`biq-tech.com`

	CNAME	`www.biq-tech.com`
	CNAME	`bgp2.hr448.com`
	CNAME	`sh1.hr448.com`
	DNSSEC	⚠️ Not signed
	A	103.21.143.190^{🇨🇳 SHANGHAITELECOM103.21.142.0/23 Chinanet Shanghai}

`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=1774660557

Subdomains

www.biq-tech.com

Same first word

biq-tech.com

DNS History

4 records (3 active, 1 former)

●NSns1.cnolnic.com2017-05-12 → 2026-03-28 · 2 obs

● 2017-05-12 04:17:30
● 2026-03-28 01:35:38

●NSns2.cnolnic.com2017-05-12 → 2026-03-28 · 2 obs

● 2017-05-12 04:17:30
● 2026-03-28 01:35:38

○A218.5.79.452017-05-12 → 2017-05-12 · 3 obs

● 2017-05-12 04:17:30
○ 2026-02-19 04:54:48
○ 2026-03-28 01:35:38

●CNAMEwww.biq-tech.com2026-02-19 → 2026-03-28 · 2 obs

● 2026-02-19 04:54:48
● 2026-03-28 01:35:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
biq-tech.com	ns1.cnolnic.com, ns2.cnolnic.com	6 records

✅ Authoritative Response

Server:106.12.205.190

NS records: ns1.cnolnic.com, ns2.cnolnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biq-tech.com (unsigned zone)

⏱️ Timing

Total: 732ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.cnolnic.com, ns1.cnolnic.com`
CNAME	1	`www.biq-tech.com`
SOA	1	`ns1.cnolnic.com root.cnolnic.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.cnolnic.com, ns1.cnolnic.com, ns1.cnolnic.com...)

Analysis

Hierarchy

biq-tech.com is the parent of www.biq-tech.com.

IP Addresses

biq-tech.com resolves to one IP number: 103.21.143.190.

Other host names, for instance sh1.hr448.com, share IP numbers with biq-tech.com.

biq-tech.com - robtex.com

biq-tech.com

com