`166zw.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:8468^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:cd0^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.208^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.132.104^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ignacio.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c352^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignacio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2352^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignacio.ns.cloudflare.com`
		A	108.162.195.82^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	162.159.44.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	172.64.35.82^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
NS	`kelly.ns.cloudflare.com`
		A	2606:4700:50::a29f:265b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c25b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kelly.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:225b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kelly.ns.cloudflare.com`
		A	108.162.194.91^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	162.159.38.91^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
		A	172.64.34.91^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kelly.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.208, 172.67.132.104
		IPv6 hints	2606:4700:3031::ac43:8468, 2606:4700:3037::6815:cd0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=74, name=cloudflare-ech.com
SOA	`ignacio.ns.cloudflare.com`dns@cloudflare.com serial=2398334108

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776132569

Subdomains

www.166zw.org

Same first word

166zw.org

DNS History

8 records (6 active, 2 former)

●NSignacio.ns.cloudflare.com2026-02-19 → 2026-04-14 · 2 obs

● 2026-02-19 12:55:02
● 2026-04-14 02:33:34

●NSkelly.ns.cloudflare.com2026-02-19 → 2026-04-14 · 2 obs

● 2026-02-19 12:55:02
● 2026-04-14 02:33:34

●A104.21.12.2082026-02-19 → 2026-04-14 · 5 obs

● 2026-02-19 12:55:02
● 2026-03-03 11:36:38
○ 2026-03-03 12:15:04
● 2026-03-08 11:12:44
● 2026-04-14 02:33:34

○A172.64.80.12026-03-03 → 2026-03-03 · 4 obs

○ 2026-03-03 11:36:38
● 2026-03-03 12:15:04
○ 2026-03-08 11:12:44
○ 2026-04-14 02:33:34

●A172.67.132.1042026-02-19 → 2026-04-14 · 5 obs

● 2026-02-19 12:55:02
● 2026-03-03 11:36:38
○ 2026-03-03 12:15:04
● 2026-03-08 11:12:44
● 2026-04-14 02:33:34

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-02 → 2026-03-18 · 10 obs

○ 2026-02-19 12:55:02
● 2026-03-02 05:34:14
○ 2026-03-02 06:23:04
○ 2026-03-03 11:36:38
● 2026-03-03 12:15:04
○ 2026-03-08 11:12:44
○ 2026-03-15 15:46:48
● 2026-03-18 02:45:08
○ 2026-04-02 02:21:40
○ 2026-04-14 02:33:34

●A2606:4700:3031::ac43:84682026-02-19 → 2026-04-14 · 10 obs

● 2026-02-19 12:55:02
○ 2026-03-02 05:34:14
● 2026-03-02 06:23:04
● 2026-03-03 11:36:38
○ 2026-03-03 12:15:04
● 2026-03-08 11:12:44
● 2026-03-15 15:46:48
○ 2026-03-18 02:45:08
● 2026-04-02 02:21:40
● 2026-04-14 02:33:34

●A2606:4700:3037::6815:cd02026-02-19 → 2026-04-14 · 10 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
166zw.org	kelly.ns.cloudflare.com, ignacio.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.82

NS records: kelly.ns.cloudflare.com, ignacio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 166zw.org (unsigned zone)

⏱️ Timing

Total: 736ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.12.208, 172.67.132.104`
AAAA	2	`2606:4700:3031::ac43:8468, 2606:4700:3037::6815:cd0`
NS	2	`ignacio.ns.cloudflare.com, kelly.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ignacio.ns.cloudflare.com dns.cloudflare`

Analysis

Hierarchy

www.166zw.org has 166zw.org as its parent.

IP Addresses

166zw.org maps to four IP numbers: 2606:4700:3031::ac43:8468, 2606:4700:3037::6815:cd0, 104.21.12.208 and 172.67.132.104.

Other host names, for instance ios.gadgethacks.com, portuguesefashionnews.com, www.viaaereadificil.com.br.cdn.cloudflare.net, kameelahmady.com and mail.bookofyeezus.com share IP numbers with 166zw.org.

Name Servers

Two name servers ignacio.ns.cloudflare.com and kelly.ns.cloudflare.com are delegated to 166zw.org.

166zw.org uses the same name server configuration as other domains, such as yruan.org, waixiaoshuo.com, 19918.cc, 99kxs.com and lxwxw.net.

166zw.org at least partially shares name servers with other domains such as kastlite.com, childsupport.ca.gov, prodigydatasystems.com, asamartinique.com and makdenes.mobi.

These name servers are commonly used alongside aleena.ns.cloudflare.com, keaton.ns.cloudflare.com and jasper.ns.cloudflare.com.

Host names with six IP numbers: Host name ignacio.ns.cloudflare.com points to 2606:4700:58::a29f:2c52, 2803:f800:50::6ca2:c352, 2a06:98c1:50::ac40:2352, 108.162.195.82, 162.159.44.82 and 172.64.35.82; host name kelly.ns.cloudflare.com points to 2606:4700:50::a29f:265b, 2803:f800:50::6ca2:c25b, 2a06:98c1:50::ac40:225b, 108.162.194.91, 162.159.38.91 and 172.64.34.91.

166zw.org - robtex.com

166zw.org

org