`sinogoedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5cda^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c6dd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.92.218^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.221^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adelaide.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2601^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c201^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adelaide.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2201^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adelaide.ns.cloudflare.com`
		A	108.162.194.1^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	162.159.38.1^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
		A	172.64.34.1^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adelaide.ns.cloudflare.com`
NS	`malcolm.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c351^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`malcolm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2351^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`malcolm.ns.cloudflare.com`
		A	108.162.195.81^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
		A	162.159.44.81^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
		A	172.64.35.81^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`malcolm.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.92.218, 172.67.198.221
		IPv6	2606:4700:3031::6815:5cda, 2606:4700:3035::ac43:c6dd
SOA	`adelaide.ns.cloudflare.com`dns@cloudflare.com serial=2398466453

`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=1771291435

Same first word

sinogoedu.com

Similar names

diogenous.net

sonoguide.com

diogenous.com

sonoguide.net

soundiego.com

edisonguo.com

gieosound.com

DNS History

14 records (6 active, 8 former)

●NSadelaide.ns.cloudflare.com2026-03-09 → 2026-03-09 · 3 obs

○ 2026-02-24 13:09:28
● 2026-03-09 05:25:30
● 2026-03-09 05:25:32

○NSbjorn.ns.cloudflare.com2026-02-19 → 2026-02-24 · 5 obs

○ 2018-05-16 12:25:22
● 2026-02-19 21:07:32
● 2026-02-24 13:09:28
○ 2026-03-09 05:25:30
○ 2026-03-09 05:25:32

○NSkarsyn.ns.cloudflare.com2026-02-19 → 2026-02-24 · 5 obs

○ 2018-05-16 12:25:22
● 2026-02-19 21:07:32
● 2026-02-24 13:09:28
○ 2026-03-09 05:25:30
○ 2026-03-09 05:25:32

●NSmalcolm.ns.cloudflare.com2026-03-09 → 2026-03-09 · 3 obs

○ 2026-02-24 13:09:28
● 2026-03-09 05:25:30
● 2026-03-09 05:25:32

○NSns11.xincache.com2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:25:22
○ 2026-02-19 21:07:32
○ 2026-03-09 05:25:32

○NSns12.xincache.com2018-05-16 → 2018-05-16 · 3 obs

● 2018-05-16 12:25:22
○ 2026-02-19 21:07:32
○ 2026-03-09 05:25:32

●A104.21.92.2182026-02-19 → 2026-03-09 · 5 obs

● 2026-02-19 21:07:32
● 2026-02-24 03:41:52
○ 2026-02-24 13:09:28
● 2026-03-09 05:25:30
● 2026-03-09 05:25:32

●A172.67.198.2212026-02-19 → 2026-03-09 · 5 obs

● 2026-02-19 21:07:32
● 2026-02-24 03:41:52
○ 2026-02-24 13:09:28
● 2026-03-09 05:25:30
● 2026-03-09 05:25:32

○A188.114.96.02026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-24 03:41:52
● 2026-02-24 13:09:28
○ 2026-03-09 05:25:30
○ 2026-03-09 05:25:32

○A188.114.97.02026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-24 03:41:52
● 2026-02-24 13:09:28
○ 2026-03-09 05:25:30
○ 2026-03-09 05:25:32

●A2606:4700:3031::6815:5cda2026-02-19 → 2026-03-09 · 5 obs

● 2026-02-19 21:07:32
● 2026-02-24 03:41:52
○ 2026-02-24 13:09:28
● 2026-03-09 05:25:30
● 2026-03-09 05:25:32

●A2606:4700:3035::ac43:c6dd2026-02-19 → 2026-03-09 · 5 obs

● 2026-02-19 21:07:32
● 2026-02-24 03:41:52
○ 2026-02-24 13:09:28
● 2026-03-09 05:25:30
● 2026-03-09 05:25:32

○A2a06:98c1:3120::2026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-24 03:41:52
● 2026-02-24 13:09:28
○ 2026-03-09 05:25:30
○ 2026-03-09 05:25:32

○A2a06:98c1:3121::2026-02-24 → 2026-02-24 · 4 obs

○ 2026-02-24 03:41:52
● 2026-02-24 13:09:28
○ 2026-03-09 05:25:30
○ 2026-03-09 05:25:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sinogoedu.com	adelaide.ns.cloudflare.com, malcolm.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.81

NS records: adelaide.ns.cloudflare.com, malcolm.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinogoedu.com (unsigned zone)

⏱️ Timing

Total: 410ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.221, 104.21.92.218`
AAAA	2	`2606:4700:3035::ac43:c6dd, 2606:4700:3031::6815:5cda`
NS	2	`adelaide.ns.cloudflare.com, malcolm.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adelaide.ns.cloudflare.com dns.cloudflar`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sinogoedu.com points to four IP numbers: 2606:4700:3031::6815:5cda, 2606:4700:3035::ac43:c6dd, 104.21.92.218 and 172.67.198.221.

Other host names including eslimdiet.com, kolodrom.olsztyn.pl, www.3400721ytevhgc143.top, dwuv.cn and www.hidealite.no.cdn.cloudflare.net share IP numbers with sinogoedu.com.

Name Servers

sinogoedu.com's delegation uses two name servers, adelaide.ns.cloudflare.com and malcolm.ns.cloudflare.com.

sinogoedu.com shares the same name server setup as other domains, for example sweet-bonanza.games, powiekszanie-piersi.eu, rocaempreendimentos.com.br, dez-clean.kz and wowranked.com.

sinogoedu.com at least partially shares name servers with other domains, including registry.net.nz, fun4all.co.za, refinedaestheticsmedspa.com, superhub-project.eu and pccabogados.com.ar.

These name servers are commonly used with tom.ns.cloudflare.com and harleigh.ns.cloudflare.com.

Host names with six IP numbers:

adelaide.ns.cloudflare.com points to: 2606:4700:50::a29f:2601, 2803:f800:50::6ca2:c201, 2a06:98c1:50::ac40:2201, 108.162.194.1, 162.159.38.1 and 172.64.34.1.

malcolm.ns.cloudflare.com points to: 2606:4700:58::a29f:2c51, 2803:f800:50::6ca2:c351, 2a06:98c1:50::ac40:2351, 108.162.195.81, 162.159.44.81 and 172.64.35.81.

sinogoedu.com - robtex.com

sinogoedu.com

com

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

`sinogoedu.com`

`com`