`cbbiedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:30d2^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8976^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.210^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.118^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nena.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26a1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nena.ns.cloudflare.com`
		A	108.162.194.161^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	162.159.38.161^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
		A	172.64.34.161^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nena.ns.cloudflare.com`
NS	`robert.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robert.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robert.ns.cloudflare.com`
		A	108.162.195.140^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	162.159.44.140^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
		A	172.64.35.140^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robert.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.48.210, 172.67.137.118
		IPv6	2606:4700:3036::6815:30d2, 2606:4700:3036::ac43:8976
SOA	`nena.ns.cloudflare.com`dns@cloudflare.com serial=2396337526

`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

Subdomains

www.cbbiedu.com

Same first word

cbbiedu.com

Similar names

bidcube.com

ibcubed.com

cubebid.com

DNS History

15 records (6 active, 9 former)

○NSdns10.hichina.com2016-12-19 → 2017-11-14 · 4 obs

● 2016-12-19 17:02:08
● 2017-11-14 04:38:10
○ 2026-03-23 10:54:26
○ 2026-03-23 10:54:28

○NSdns9.hichina.com2016-12-19 → 2017-11-14 · 4 obs

● 2016-12-19 17:02:08
● 2017-11-14 04:38:10
○ 2026-03-23 10:54:26
○ 2026-03-23 10:54:28

●NSnena.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-11-14 04:38:10
● 2026-03-23 10:54:26
● 2026-03-23 10:54:28

●NSrobert.ns.cloudflare.com2026-03-23 → 2026-03-23 · 3 obs

○ 2017-11-14 04:38:10
● 2026-03-23 10:54:26
● 2026-03-23 10:54:28

●A104.21.48.2102026-03-23 → 2026-03-23 · 3 obs

○ 2017-11-14 04:38:10
● 2026-03-23 10:54:26
● 2026-03-23 10:54:28

○A119.28.16.1462017-11-14 → 2017-11-14 · 4 obs

○ 2016-12-19 17:02:08
● 2017-11-14 04:38:10
○ 2026-03-23 10:54:26
○ 2026-03-23 10:54:28

○A121.199.250.1912016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 17:02:08
○ 2017-11-14 04:38:10
○ 2026-03-23 10:54:28

●A172.67.137.1182026-03-23 → 2026-03-23 · 3 obs

○ 2017-11-14 04:38:10
● 2026-03-23 10:54:26
● 2026-03-23 10:54:28

○A188.114.96.02026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 10:54:26
○ 2026-03-23 10:54:28

○A188.114.97.02026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 10:54:26
○ 2026-03-23 10:54:28

●A2606:4700:3036::6815:30d22026-03-23 → 2026-03-23 · 3 obs

○ 2017-11-14 04:38:10
● 2026-03-23 10:54:26
● 2026-03-23 10:54:28

●A2606:4700:3036::ac43:89762026-03-23 → 2026-03-23 · 3 obs

○ 2017-11-14 04:38:10
● 2026-03-23 10:54:26
● 2026-03-23 10:54:28

○A2a06:98c1:3120::2026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 10:54:26
○ 2026-03-23 10:54:28

○A2a06:98c1:3121::2026-03-23 → 2026-03-23 · 2 obs

○ 2026-03-23 10:54:26
○ 2026-03-23 10:54:28

○CNAMEew-2j0pcc6kd.aliapp.com2016-12-19 → 2016-12-19 · 3 obs

● 2016-12-19 17:02:08
○ 2017-11-14 04:38:10
○ 2026-03-23 10:54:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cbbiedu.com	nena.ns.cloudflare.com, robert.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.161

NS records: nena.ns.cloudflare.com, robert.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cbbiedu.com (unsigned zone)

⏱️ Timing

Total: 135ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.48.210, 172.67.137.118`
AAAA	2	`2606:4700:3036::6815:30d2, 2606:4700:3036::ac43:8976`
NS	2	`nena.ns.cloudflare.com, robert.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nena.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.cbbiedu.com is cbbiedu.com.

IP Addresses

cbbiedu.com maps to four IP numbers: 2606:4700:3036::6815:30d2, 2606:4700:3036::ac43:8976, 104.21.48.210 and 172.67.137.118.

other host names include architecturecompetitions.com, tgstacja.pl, bleuimmo.com, 794e.com and soulseekershub.com; they share IP numbers with cbbiedu.com.

Name Servers

Two name servers nena.ns.cloudflare.com and robert.ns.cloudflare.com handle the delegation for cbbiedu.com.

cbbiedu.com shares the same name server setup as other domains, for instance easytalkee.com, mesatronix.com, promisebangladesh.com, blueberryplace.com and xhyls.org.

cbbiedu.com at least partially shares name servers with other domains, for instance brevstack.com, pafipanyabunganpemkot.org, drforsell.com, scctek.com and vaidtlrismlrniz.net.

These name servers are commonly used with harlan.ns.cloudflare.com and chloe.ns.cloudflare.com.

Six IP addresses per host:

nena.ns.cloudflare.com points to 2606:4700:50::a29f:26a1, 2803:f800:50::6ca2:c2a1, 2a06:98c1:50::ac40:22a1, 108.162.194.161, 162.159.38.161 and 172.64.34.161; robert.ns.cloudflare.com points to 2606:4700:58::a29f:2c8c, 2803:f800:50::6ca2:c38c, 2a06:98c1:50::ac40:238c, 108.162.195.140, 162.159.44.140 and 172.64.35.140

cbbiedu.com - robtex.com

cbbiedu.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`cbbiedu.com`

`com`