`sz6668.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:16e1^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:cf8b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.225^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.139^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dakota.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dakota.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dakota.ns.cloudflare.com`
		A	108.162.195.79^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	162.159.44.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
		A	172.64.35.79^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dakota.ns.cloudflare.com`
NS	`hazel.ns.cloudflare.com`
		A	2606:4700:50::a29f:269d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hazel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hazel.ns.cloudflare.com`
		A	108.162.194.157^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	162.159.38.157^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
		A	172.64.34.157^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hazel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.225, 172.67.207.139
		IPv6 hints	2606:4700:3030::6815:16e1, 2606:4700:3031::ac43:cf8b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=144, name=cloudflare-ech.com
SOA	`dakota.ns.cloudflare.com`dns@cloudflare.com serial=2401208497

`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=1777150916

Same first word

sz6668.com

DNS History

25 records (6 active, 19 former)

●NSdakota.ns.cloudflare.com2026-04-17 → 2026-04-25 · 3 obs

○ 2026-03-28 12:28:18
● 2026-04-17 06:57:30
● 2026-04-25 21:26:22

○NSf1g1ns1.dnspod.net2015-07-17 → 2016-03-03 · 5 obs

● 2015-07-17 22:56:06
○ 2015-11-19 07:26:26
● 2016-03-03 04:17:52
○ 2016-06-19 08:36:06
○ 2026-04-25 21:26:22

○NSf1g1ns2.dnspod.net2015-07-17 → 2016-03-03 · 5 obs

● 2015-07-17 22:56:06
○ 2015-11-19 07:26:26
● 2016-03-03 04:17:52
○ 2016-06-19 08:36:06
○ 2026-04-25 21:26:22

●NShazel.ns.cloudflare.com2026-04-17 → 2026-04-25 · 3 obs

○ 2026-03-28 12:28:18
● 2026-04-17 06:57:30
● 2026-04-25 21:26:22

○NSn3615.ns.yunjiasu.com2016-06-19 → 2016-12-02 · 5 obs

○ 2016-03-03 04:17:52
● 2016-06-19 08:36:06
● 2016-12-02 21:11:28
○ 2017-08-23 11:19:46
○ 2026-04-25 21:26:22

○NSn668.ns.yunjiasu.com2016-06-19 → 2016-12-02 · 5 obs

○ 2016-03-03 04:17:52
● 2016-06-19 08:36:06
● 2016-12-02 21:11:28
○ 2017-08-23 11:19:46
○ 2026-04-25 21:26:22

○NSns1.dns.com2017-08-23 → 2017-08-23 · 4 obs

○ 2016-12-02 21:11:28
● 2017-08-23 11:19:46
○ 2026-03-17 20:19:28
○ 2026-04-25 21:26:22

○NSns1.taoa.com2026-03-17 → 2026-03-28 · 5 obs

○ 2017-08-23 11:19:46
● 2026-03-17 20:19:28
● 2026-03-28 12:28:18
○ 2026-04-17 06:57:30
○ 2026-04-25 21:26:22

○NSns2.taoa.com2026-03-17 → 2026-03-28 · 5 obs

○ 2017-08-23 11:19:46
● 2026-03-17 20:19:28
● 2026-03-28 12:28:18
○ 2026-04-17 06:57:30
○ 2026-04-25 21:26:22

○MXmxbiz1.qq.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 22:56:06
○ 2015-11-19 07:26:26
○ 2026-04-25 21:26:22

○MXmxbiz2.qq.com2015-07-17 → 2015-07-17 · 3 obs

● 2015-07-17 22:56:06
○ 2015-11-19 07:26:26
○ 2026-04-25 21:26:22

●A104.21.22.2252026-04-25 → 2026-04-25 · 2 obs

○ 2026-04-17 06:57:30
● 2026-04-25 21:26:22

○A104.243.142.72016-12-02 → 2016-12-02 · 4 obs

○ 2016-06-19 08:36:06
● 2016-12-02 21:11:28
○ 2017-08-23 11:19:46
○ 2026-04-25 21:26:22

○A162.159.210.52016-06-19 → 2016-06-19 · 4 obs

○ 2016-03-03 04:17:52
● 2016-06-19 08:36:06
○ 2016-12-02 21:11:28
○ 2026-04-25 21:26:22

○A162.159.211.52016-06-19 → 2016-06-19 · 4 obs

○ 2016-03-03 04:17:52
● 2016-06-19 08:36:06
○ 2016-12-02 21:11:28
○ 2026-04-25 21:26:22

○A162.212.32.1402016-03-03 → 2016-03-03 · 3 obs

● 2016-03-03 04:17:52
○ 2016-06-19 08:36:06
○ 2026-04-25 21:26:22

●A172.67.207.1392026-04-25 → 2026-04-25 · 2 obs

○ 2026-04-17 06:57:30
● 2026-04-25 21:26:22

○A188.114.96.02026-04-17 → 2026-04-17 · 3 obs

○ 2026-03-28 12:28:18
● 2026-04-17 06:57:30
○ 2026-04-25 21:26:22

○A188.114.97.02026-04-17 → 2026-04-17 · 3 obs

○ 2026-03-28 12:28:18
● 2026-04-17 06:57:30
○ 2026-04-25 21:26:22

○A23.225.17.1352017-08-23 → 2017-08-23 · 4 obs

○ 2016-12-02 21:11:28
● 2017-08-23 11:19:46
○ 2026-03-17 20:19:28
○ 2026-04-25 21:26:22

●A2606:4700:3030::6815:16e12026-04-25 → 2026-04-25 · 2 obs

○ 2026-04-17 06:57:30
● 2026-04-25 21:26:22

●A2606:4700:3031::ac43:cf8b2026-04-25 → 2026-04-25 · 2 obs

○ 2026-04-17 06:57:30
● 2026-04-25 21:26:22

○A2a06:98c1:3120::2026-04-17 → 2026-04-17 · 3 obs

○ 2026-03-28 12:28:18
● 2026-04-17 06:57:30
○ 2026-04-25 21:26:22

○A2a06:98c1:3121::2026-04-17 → 2026-04-17 · 3 obs

○ 2026-03-28 12:28:18
● 2026-04-17 06:57:30
○ 2026-04-25 21:26:22

○A38.173.7.1382026-03-17 → 2026-03-17 · 4 obs

○ 2017-08-23 11:19:46
● 2026-03-17 20:19:28
○ 2026-03-28 12:28:18
○ 2026-04-25 21:26:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sz6668.com	hazel.ns.cloudflare.com, dakota.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.157

NS records: hazel.ns.cloudflare.com, dakota.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sz6668.com (unsigned zone)

⏱️ Timing

Total: 109ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.207.139, 104.21.22.225`
AAAA	2	`2606:4700:3031::ac43:cf8b, 2606:4700:3030::6815:16e1`
NS	2	`dakota.ns.cloudflare.com, hazel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dakota.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sz6668.com points to four IP numbers: 2606:4700:3030::6815:16e1, 2606:4700:3031::ac43:cf8b, 104.21.22.225 and 172.67.207.139.

For instance, other host names internetbilisim.net, dontgetserious.com, rtjeudi.com, kevindeliz.dev and lordfilm720.space share IP numbers with sz6668.com.

Name Servers

sz6668.com is delegated to two name servers: dakota.ns.cloudflare.com and hazel.ns.cloudflare.com.

sz6668.com uses the same name server setup as other domains such as beijingzhxy.com, 8-9s.com, meiya8.cn, tjk14.com and lvii.cn.

sz6668.com shares name servers with other domains at least partially, for example level23saigon.com, clrautotransport.com, assesshubdirect.com, kora-api.top and baobabnet.com.

These name servers are commonly used with nadia.ns.cloudflare.com.

Host names with six IP numbers: host name dakota.ns.cloudflare.com points to: 2606:4700:58::a29f:2c4f, 2803:f800:50::6ca2:c34f, 2a06:98c1:50::ac40:234f, 108.162.195.79, 162.159.44.79 and 172.64.35.79; host name hazel.ns.cloudflare.com points to: 2606:4700:50::a29f:269d, 2803:f800:50::6ca2:c29d, 2a06:98c1:50::ac40:229d, 108.162.194.157, 162.159.38.157 and 172.64.34.157.

sz6668.com - robtex.com

sz6668.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

`sz6668.com`

`com`