`znswds.study`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9e28^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:e46^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.70^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.40^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leonidas.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c365^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leonidas.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2365^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leonidas.ns.cloudflare.com`
		A	108.162.195.101^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	162.159.44.101^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
		A	172.64.35.101^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leonidas.ns.cloudflare.com`
NS	`wren.ns.cloudflare.com`
		A	2606:4700:50::a29f:268d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c28d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`wren.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:228d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`wren.ns.cloudflare.com`
		A	108.162.194.141^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	162.159.38.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
		A	172.64.34.141^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`wren.ns.cloudflare.com`
TXT	`google-site-verification=vJVasGQOuwsKX4jk2mX1ltBPOmjqqfT-0sb57Tbq_eI`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.70, 172.67.158.40
		IPv6 hints	2606:4700:3030::ac43:9e28, 2606:4700:3033::6815:e46
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=206, name=cloudflare-ech.com
SOA	`leonidas.ns.cloudflare.com`dns@cloudflare.com serial=2409137795

`study`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.study` ⭐
	NS	`b.nic.study`
	NS	`c.nic.study`
	NS	`x.nic.study`
	NS	`y.nic.study`
	NS	`z.nic.study`
	SOA	`a.nic.study`admin@tldns.godaddy serial=1785917356

⚠️ On DNS blocklist: tif

Same first word

znswds.study

Similar names

sdwszn.com

szsndw.com

sdsnzw.com

sdswzn.com

sdznsw.cn

DNS History

14 records (6 active, 8 former)

●NSleonidas.ns.cloudflare.com2026-07-28 → 2026-08-05 · 2 obs

● 2026-07-28 11:28:30
● 2026-08-05 08:34:54

●NSwren.ns.cloudflare.com2026-07-28 → 2026-08-05 · 2 obs

● 2026-07-28 11:28:30
● 2026-08-05 08:34:54

●A104.21.14.702026-08-02 → 2026-08-05 · 3 obs

○ 2026-07-29 23:59:36
● 2026-08-02 11:31:48
● 2026-08-05 08:34:54

●A172.67.158.402026-08-02 → 2026-08-05 · 3 obs

○ 2026-07-29 23:59:36
● 2026-08-02 11:31:48
● 2026-08-05 08:34:54

○A188.114.96.02026-07-28 → 2026-07-29 · 5 obs

● 2026-07-28 11:28:30
○ 2026-07-29 17:51:34
● 2026-07-29 19:15:02
○ 2026-08-02 11:31:48
○ 2026-08-05 08:34:54

○A188.114.96.42026-07-29 → 2026-07-29 · 4 obs

○ 2026-07-28 11:28:30
● 2026-07-29 17:51:34
○ 2026-07-29 19:15:02
○ 2026-08-05 08:34:54

○A188.114.97.02026-07-28 → 2026-07-29 · 5 obs

● 2026-07-28 11:28:30
○ 2026-07-29 17:51:34
● 2026-07-29 19:15:02
○ 2026-08-02 11:31:48
○ 2026-08-05 08:34:54

○A188.114.97.42026-07-29 → 2026-07-29 · 4 obs

○ 2026-07-28 11:28:30
● 2026-07-29 17:51:34
○ 2026-07-29 19:15:02
○ 2026-08-05 08:34:54

●A2606:4700:3030::ac43:9e282026-08-02 → 2026-08-05 · 3 obs

○ 2026-07-29 23:59:36
● 2026-08-02 11:31:48
● 2026-08-05 08:34:54

●A2606:4700:3033::6815:e462026-08-02 → 2026-08-05 · 3 obs

○ 2026-07-29 23:59:36
● 2026-08-02 11:31:48
● 2026-08-05 08:34:54

○A2a06:98c1:3120::2026-07-29 → 2026-07-29 · 6 obs

○ 2026-07-28 11:28:30
● 2026-07-29 17:51:34
○ 2026-07-29 19:15:02
● 2026-07-29 23:59:36
○ 2026-08-02 11:31:48
○ 2026-08-05 08:34:54

○A2a06:98c1:3120::42026-07-28 → 2026-07-29 · 5 obs

● 2026-07-28 11:28:30
○ 2026-07-29 17:51:34
● 2026-07-29 19:15:02
○ 2026-07-29 23:59:36
○ 2026-08-05 08:34:54

○A2a06:98c1:3121::2026-07-29 → 2026-07-29 · 6 obs

○ 2026-07-28 11:28:30
● 2026-07-29 17:51:34
○ 2026-07-29 19:15:02
● 2026-07-29 23:59:36
○ 2026-08-02 11:31:48
○ 2026-08-05 08:34:54

○A2a06:98c1:3121::42026-07-28 → 2026-07-29 · 5 obs

● 2026-07-28 11:28:30
○ 2026-07-29 17:51:34
● 2026-07-29 19:15:02
○ 2026-07-29 23:59:36
○ 2026-08-05 08:34:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
study	a.nic.study, x.nic.study, c.nic.study, b.nic.study...	12 records
znswds.study	wren.ns.cloudflare.com, leonidas.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.101

NS records: wren.ns.cloudflare.com, leonidas.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for znswds.study (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.158.40, 104.21.14.70`
AAAA	2	`2606:4700:3033::6815:e46, 2606:4700:3030::ac43:9e28`
NS	2	`leonidas.ns.cloudflare.com, wren.ns.cloudflare.com`
TXT	1	`google-site-verification=vJVasGQOuwsKX4j`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leonidas.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, b.nic.study, c.nic.study...)

Analysis

IP Addresses

znswds.study has four IP addresses: 104.21.14.70, 172.67.158.40, 2606:4700:3030::ac43:9e28 and 2606:4700:3033::6815:e46.

Additional host names — kidsactionprogram.com, riosanantonio.com, cossackcasino.com and two others — share IP numbers with znswds.study.

Name Servers

The NS records for znswds.study delegate to leonidas.ns.cloudflare.com and wren.ns.cloudflare.com.

znswds.study shares its name server setup with other domains, including olthyl.digital, sonomagaragedoorsrepairinstallationguys.com, keo-nha-cai.co and two others.

znswds.study shares at least some of its name servers with other domains, including jayde.com.au, 046262.com, presentation-assistant.com and two others.

These name servers are frequently paired with the name servers rafe.ns.cloudflare.com, tricia.ns.cloudflare.com and olivia.ns.cloudflare.com.

Host names with 6 IP numbers:

leonidas.ns.cloudflare.com maps to 108.162.195.101, 162.159.44.101, 172.64.35.101 and 3 additional IP addresses.

wren.ns.cloudflare.com maps to 108.162.194.141, 162.159.38.141, 172.64.34.141 and 3 additional IP addresses.

znswds.study - robtex.com

znswds.study

study

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`znswds.study`

`study`