`tszbw.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a315^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:22a6^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.34.166^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.21^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leah.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
NS	`mike.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mike.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mike.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mike.ns.cloudflare.com`
		A	108.162.195.63^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mike.ns.cloudflare.com`
		A	162.159.44.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mike.ns.cloudflare.com`
		A	172.64.35.63^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mike.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.34.166, 172.67.163.21
		IPv6 hints	2606:4700:3030::ac43:a315, 2606:4700:3032::6815:22a6
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=25, name=cloudflare-ech.com
SOA	`leah.ns.cloudflare.com`dns@cloudflare.com serial=2410272909

`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=1786037999

Same first word

tszbw.com

Similar names

wtszb.com

szwbt.net

wtbzs.com

wstzb.com

stzbw.com

wzbst.cn

btwsz.com

bztws.com

bstzw.com

sbwtz.cn

szbtw.net

zbtsw.com

tbwsz.com

bwtzs.com

bztsw.com

DNS History

13 records (6 active, 7 former)

○NSdns31.hichina.com2015-05-25 → 2017-06-26 · 7 obs

● 2015-05-25 04:59:52
● 2015-10-23 13:22:10
○ 2016-01-01 04:24:52
● 2016-04-05 00:51:30
● 2017-06-26 08:19:54
○ 2026-03-26 23:10:06
○ 2026-08-06 17:55:32

○NSdns32.hichina.com2015-05-25 → 2017-06-26 · 7 obs

● 2015-05-25 04:59:52
● 2015-10-23 13:22:10
○ 2016-01-01 04:24:52
● 2016-04-05 00:51:30
● 2017-06-26 08:19:54
○ 2026-03-26 23:10:06
○ 2026-08-06 17:55:32

○NSexpirens3.hichina.com2016-01-01 → 2016-01-01 · 4 obs

○ 2015-10-23 13:22:10
● 2016-01-01 04:24:52
○ 2016-04-05 00:51:30
○ 2026-08-06 17:55:32

○NSexpirens4.hichina.com2016-01-01 → 2016-01-01 · 4 obs

○ 2015-10-23 13:22:10
● 2016-01-01 04:24:52
○ 2016-04-05 00:51:30
○ 2026-08-06 17:55:32

●NSleah.ns.cloudflare.com2026-03-26 → 2026-08-06 · 3 obs

○ 2017-06-26 08:19:54
● 2026-03-26 23:10:06
● 2026-08-06 17:55:32

●NSmike.ns.cloudflare.com2026-03-26 → 2026-08-06 · 3 obs

○ 2017-06-26 08:19:54
● 2026-03-26 23:10:06
● 2026-08-06 17:55:32

●A104.21.34.1662026-03-26 → 2026-08-06 · 3 obs

○ 2016-04-05 00:51:30
● 2026-03-26 23:10:06
● 2026-08-06 17:55:32

●A172.67.163.212026-03-26 → 2026-08-06 · 3 obs

○ 2016-04-05 00:51:30
● 2026-03-26 23:10:06
● 2026-08-06 17:55:32

●A2606:4700:3030::ac43:a3152026-06-26 → 2026-08-06 · 3 obs

○ 2026-06-07 22:04:20
● 2026-06-26 11:41:52
● 2026-08-06 17:55:32

●A2606:4700:3032::6815:22a62026-06-26 → 2026-08-06 · 3 obs

○ 2026-06-07 22:04:20
● 2026-06-26 11:41:52
● 2026-08-06 17:55:32

○A2606:4700:3036::6815:22a62026-03-26 → 2026-06-07 · 5 obs

○ 2016-04-05 00:51:30
● 2026-03-26 23:10:06
● 2026-06-07 22:04:20
○ 2026-06-26 11:41:52
○ 2026-08-06 17:55:32

○A2606:4700:3036::ac43:a3152026-03-26 → 2026-06-07 · 5 obs

○ 2016-04-05 00:51:30
● 2026-03-26 23:10:06
● 2026-06-07 22:04:20
○ 2026-06-26 11:41:52
○ 2026-08-06 17:55:32

○A42.120.158.782016-01-01 → 2016-01-01 · 3 obs

● 2016-01-01 04:24:52
○ 2016-04-05 00:51:30
○ 2026-08-06 17:55:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
tszbw.com	leah.ns.cloudflare.com, mike.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.129

NS records: leah.ns.cloudflare.com, mike.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tszbw.com (unsigned zone)

⏱️ Timing

Total: 321ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.163.21, 104.21.34.166`
AAAA	2	`2606:4700:3032::6815:22a6, 2606:4700:3030::ac43:a315`
NS	2	`leah.ns.cloudflare.com, mike.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leah.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

tszbw.com has four IP addresses: 104.21.34.166, 172.67.163.21, 2606:4700:3030::ac43:a315 and 2606:4700:3032::6815:22a6.

winstar789.cloud, sspaonline.com, mx.madison-wright.com plus two other host names have IP numbers in common with tszbw.com.

Name Servers

tszbw.com is delegated to two name servers: leah.ns.cloudflare.com and mike.ns.cloudflare.com.

The name server configuration of tszbw.com is shared with other domains, for instance nhzw.com, 00555.app, han-fu.com and two others.

tszbw.com partially shares its NS delegation with several other domains, including dico-conjugaison.com, crystaleisinger.com, cafeagora.net.nz and two others.

These name servers are regularly seen alongside treasure.ns.cloudflare.com and laura.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

leah.ns.cloudflare.com resolves to 108.162.192.129, 172.64.32.129, 173.245.58.129 and 3 other IP addresses.

mike.ns.cloudflare.com resolves to 108.162.195.63, 162.159.44.63, 172.64.35.63 and 3 other IP addresses.

tszbw.com - robtex.com

tszbw.com

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