`qcbst.com`

DNSSEC	⚠️ Not signed
NS	`a.share-dns.com` ⚠️ Not in zone NS records
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`a9.share-dns.com` ⚠️ Not in parent delegation
		A	172.64.53.25^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-53-25.defastlink.net`
NS	`b.share-dns.net` ⚠️ Not in zone NS records
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`
NS	`b9.share-dns.net` ⚠️ Not in parent delegation
		A	172.64.52.239^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ip-172-64-52-239.defastlink.net`

`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=1771291435

Same first word

qcbst.net

qcbst.com

Similar names

cbstq.com

btcqs.com

bcqts.com

scqbt.cn

csqtb.cn

scqbt.blogspot.md

tqcsb.com

tsqcb.edu.vn

sqbtc.com

btcsq.com

stbcq.com

DNS History

13 records (4 active, 9 former)

●NSa.share-dns.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-09-14 11:30:52
● 2026-03-22 19:36:14

●NSa9.share-dns.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-09-14 11:30:52
● 2026-03-22 19:36:14

●NSb.share-dns.net2026-03-22 → 2026-03-22 · 2 obs

○ 2018-09-14 11:30:52
● 2026-03-22 19:36:14

●NSb9.share-dns.net2026-03-22 → 2026-03-22 · 2 obs

○ 2018-09-14 11:30:52
● 2026-03-22 19:36:14

○NSdesi.ns.cloudflare.com2026-03-22 → 2026-03-22 · 1 obs

○ 2026-03-22 19:36:14

○NSns1.qcbst.com2015-07-26 → 2016-06-18 · 4 obs

● 2015-07-26 14:45:30
● 2016-06-18 01:07:48
○ 2018-09-14 11:30:52
○ 2026-03-22 19:36:14

○NSpiotr.ns.cloudflare.com2026-03-22 → 2026-03-22 · 1 obs

○ 2026-03-22 19:36:14

○NSv1.dns234.net2018-09-14 → 2018-09-14 · 3 obs

○ 2016-06-18 01:07:48
● 2018-09-14 11:30:52
○ 2026-03-22 19:36:14

○NSv2.dns234.net2018-09-14 → 2018-09-14 · 3 obs

○ 2016-06-18 01:07:48
● 2018-09-14 11:30:52
○ 2026-03-22 19:36:14

○A154.93.153.852026-03-22 → 2026-03-22 · 1 obs

○ 2026-03-22 19:36:14

○A222.186.57.772017-02-05 → 2017-02-05 · 4 obs

○ 2016-06-18 01:07:48
● 2017-02-05 05:43:36
○ 2018-09-14 11:30:52
○ 2026-03-22 19:36:14

○A222.186.57.992016-06-18 → 2016-06-18 · 3 obs

● 2016-06-18 01:07:48
○ 2018-09-14 11:30:52
○ 2026-03-22 19:36:14

○A43.230.11.262018-09-14 → 2018-09-14 · 3 obs

○ 2017-02-05 05:43:36
● 2018-09-14 11:30:52
○ 2026-03-22 19:36:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
qcbst.com	b9.share-dns.net, a9.share-dns.com	1 record

✅ Authoritative Response

Server: 172.64.53.25

NS records: b9.share-dns.net, a9.share-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for qcbst.com (unsigned zone)

⏱️ Timing

Total: 245ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`a.share-dns.com, b.share-dns.net`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (a9.share-dns.com)

Analysis

Name Servers

qcbst.com is delegated to four name servers: a9.share-dns.com, a.share-dns.com, b9.share-dns.net and b.share-dns.net.

qcbst.com at least partially shares name servers with other domains, for instance hojolg.com, wy-d.com, cuiweigang.com, cqcdwy.com and ri96.com.