`bbstzk.com`

	CNAME	`exp.gs-cdn.com`
	DNSSEC	⚠️ Not signed
	A	172.65.190.172^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1776194672

Same first word

bbstzk.com

DNS History

15 records (3 active, 12 former)

●NSexpire1.gname-dns.com2026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-24 03:27:34
● 2026-04-14 19:34:12

●NSexpire2.gname-dns.com2026-04-14 → 2026-04-14 · 2 obs

○ 2026-03-24 03:27:34
● 2026-04-14 19:34:12

○NSns1.myhostadmin.net2016-12-20 → 2017-12-20 · 4 obs

● 2016-12-20 21:37:56
● 2017-12-20 13:50:20
○ 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○NSns2.myhostadmin.net2016-12-20 → 2017-12-20 · 4 obs

● 2016-12-20 21:37:56
● 2017-12-20 13:50:20
○ 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○NSns3.myhostadmin.net2016-12-20 → 2017-12-20 · 4 obs

● 2016-12-20 21:37:56
● 2017-12-20 13:50:20
○ 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○NSns4.myhostadmin.net2016-12-20 → 2017-12-20 · 4 obs

● 2016-12-20 21:37:56
● 2017-12-20 13:50:20
○ 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○NSns5.myhostadmin.net2016-12-20 → 2017-12-20 · 4 obs

● 2016-12-20 21:37:56
● 2017-12-20 13:50:20
○ 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○NSns6.myhostadmin.net2016-12-20 → 2017-12-20 · 4 obs

● 2016-12-20 21:37:56
● 2017-12-20 13:50:20
○ 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○NSns7.alidns.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-12-20 13:50:20
● 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○NSns8.alidns.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-12-20 13:50:20
● 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○MXmail.bbstzk.com2026-03-24 → 2026-03-24 · 2 obs

● 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○A182.61.112.712017-12-20 → 2017-12-20 · 4 obs

○ 2016-12-20 21:37:56
● 2017-12-20 13:50:20
○ 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○A34.153.212.1002026-03-24 → 2026-03-24 · 3 obs

○ 2017-12-20 13:50:20
● 2026-03-24 03:27:34
○ 2026-04-14 19:34:12

○A45.121.143.1622016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 21:37:56
○ 2017-12-20 13:50:20
○ 2026-04-14 19:34:12

●CNAMEexp.gs-cdn.com2026-04-14 → 2026-04-14 · 1 obs

● 2026-04-14 19:34:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
bbstzk.com	expire1.gname-dns.com, expire2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bbstzk.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`expire1.gname-dns.com, expire2.gname-dns.com`
CNAME	1	`exp.gs-cdn.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)

Analysis

IP Addresses

bbstzk.com resolves to a single IP address: 172.65.190.172.

Other host names such as 0syn.com, 5510000.cc and exp.gs-cdn.com share IP numbers with bbstzk.com.

bbstzk.com - robtex.com

bbstzk.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

`bbstzk.com`

`com`