`zbtzdb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:dc0d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2b33^{🇺🇸 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	`colin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`colin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`colin.ns.cloudflare.com`
		A	108.162.195.75^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	162.159.44.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	172.64.35.75^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
NS	`venus.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aeb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`venus.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`venus.ns.cloudflare.com`
		A	108.162.192.235^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	172.64.32.235^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
		A	173.245.58.235^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`venus.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.43.51, 172.67.220.13
		IPv6 hints	2606:4700:3031::ac43:dc0d, 2606:4700:3037::6815:2b33
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`colin.ns.cloudflare.com`dns@cloudflare.com serial=2400710689

`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=1776010682

Same first word

zbtzdb.com

DNS History

17 records (6 active, 11 former)

●NScolin.ns.cloudflare.com2026-04-05 → 2026-04-12 · 3 obs

○ 2017-05-23 21:12:58
● 2026-04-05 21:18:00
● 2026-04-12 16:23:56

○NSdns10.hichina.com2015-07-14 → 2016-01-28 · 4 obs

● 2015-07-14 19:17:30
● 2016-01-28 22:37:18
○ 2016-03-19 15:40:20
○ 2026-04-12 16:23:56

○NSdns9.hichina.com2015-07-14 → 2016-01-28 · 4 obs

● 2015-07-14 19:17:30
● 2016-01-28 22:37:18
○ 2016-03-19 15:40:20
○ 2026-04-12 16:23:56

○NSexpirens3.hichina.com2016-03-19 → 2016-03-19 · 4 obs

○ 2016-01-28 22:37:18
● 2016-03-19 15:40:20
○ 2016-05-25 08:18:44
○ 2026-04-12 16:23:56

○NSexpirens4.hichina.com2016-03-19 → 2016-03-19 · 4 obs

○ 2016-01-28 22:37:18
● 2016-03-19 15:40:20
○ 2016-05-25 08:18:44
○ 2026-04-12 16:23:56

○NSf1g1ns1.dnspod.net2016-06-11 → 2017-05-23 · 5 obs

○ 2016-05-25 08:18:44
● 2016-06-11 05:08:50
● 2017-05-23 21:12:58
○ 2026-04-05 21:18:00
○ 2026-04-12 16:23:56

○NSf1g1ns2.dnspod.net2016-06-11 → 2017-05-23 · 5 obs

○ 2016-05-25 08:18:44
● 2016-06-11 05:08:50
● 2017-05-23 21:12:58
○ 2026-04-05 21:18:00
○ 2026-04-12 16:23:56

●NSvenus.ns.cloudflare.com2026-04-05 → 2026-04-12 · 3 obs

○ 2017-05-23 21:12:58
● 2026-04-05 21:18:00
● 2026-04-12 16:23:56

●A104.21.43.512026-04-05 → 2026-04-12 · 3 obs

○ 2017-05-23 21:12:58
● 2026-04-05 21:18:00
● 2026-04-12 16:23:56

○A142.54.171.1252017-05-23 → 2017-05-23 · 4 obs

○ 2016-09-23 08:20:04
● 2017-05-23 21:12:58
○ 2026-04-05 21:18:00
○ 2026-04-12 16:23:56

●A172.67.220.132026-04-05 → 2026-04-12 · 3 obs

○ 2017-05-23 21:12:58
● 2026-04-05 21:18:00
● 2026-04-12 16:23:56

○A173.247.233.182015-11-28 → 2016-01-28 · 5 obs

○ 2015-10-30 23:53:52
● 2015-11-28 09:47:16
● 2016-01-28 22:37:18
○ 2016-03-19 15:40:20
○ 2026-04-12 16:23:56

○A192.187.120.302015-07-14 → 2015-10-30 · 4 obs

● 2015-07-14 19:17:30
● 2015-10-30 23:53:52
○ 2015-11-28 09:47:16
○ 2026-04-12 16:23:56

●A2606:4700:3031::ac43:dc0d2026-04-05 → 2026-04-12 · 3 obs

○ 2017-05-23 21:12:58
● 2026-04-05 21:18:00
● 2026-04-12 16:23:56

●A2606:4700:3037::6815:2b332026-04-05 → 2026-04-12 · 3 obs

○ 2017-05-23 21:12:58
● 2026-04-05 21:18:00
● 2026-04-12 16:23:56

○A42.120.158.782016-03-19 → 2016-03-19 · 4 obs

○ 2016-01-28 22:37:18
● 2016-03-19 15:40:20
○ 2016-05-25 08:18:44
○ 2026-04-12 16:23:56

○A68.64.169.2382016-06-11 → 2016-09-23 · 5 obs

○ 2016-05-25 08:18:44
● 2016-06-11 05:08:50
● 2016-09-23 08:20:04
○ 2017-05-23 21:12:58
○ 2026-04-12 16:23:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
zbtzdb.com	venus.ns.cloudflare.com, colin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.235

NS records: venus.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zbtzdb.com (unsigned zone)

⏱️ Timing

Total: 102ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.43.51, 172.67.220.13`
AAAA	2	`2606:4700:3037::6815:2b33, 2606:4700:3031::ac43:dc0d`
NS	2	`colin.ns.cloudflare.com, venus.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`colin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

zbtzdb.com maps to four IP numbers: 2606:4700:3031::ac43:dc0d, 2606:4700:3037::6815:2b33, 104.21.43.51 and 172.67.220.13.

other host names include d4xurj96.com, appid.store, americanfarmingflags.com, oprechteinfo.nl and mobiliteit.nl; they share IP numbers with zbtzdb.com.

Name Servers

Two name servers colin.ns.cloudflare.com and venus.ns.cloudflare.com handle the delegation for zbtzdb.com.

zbtzdb.com shares the same name server setup as other domains, for instance explorandum.com, shenlife.com, byk5.com, ncxxw.net and pernokwear.com.

zbtzdb.com at least partially shares name servers with other domains, for instance firezone.be, medianex.ru, jc-fs.com, chrishat.ch and libracorn.net.

These name servers are commonly used with the following: laylah.ns.cloudflare.com, memphis.ns.cloudflare.com, noor.ns.cloudflare.com and dante.ns.cloudflare.com.

Six IP addresses per host:

colin.ns.cloudflare.com points to 2606:4700:58::a29f:2c4b, 2803:f800:50::6ca2:c34b, 2a06:98c1:50::ac40:234b, 108.162.195.75, 162.159.44.75 and 172.64.35.75; venus.ns.cloudflare.com points to 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235

zbtzdb.com - robtex.com

zbtzdb.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`zbtzdb.com`

`com`