`cb9821.com`

DNSSEC	⚠️ Not signed
A	20.2.24.135^{🇭🇰 Microsoft20.0.0.0/11 MICROSOFT}
NS	`jacob.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jacob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jacob.ns.cloudflare.com`
		A	108.162.195.162^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	162.159.44.162^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
		A	172.64.35.162^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jacob.ns.cloudflare.com`
NS	`ruth.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a8f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c08f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ruth.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:208f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ruth.ns.cloudflare.com`
		A	108.162.192.143^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	172.64.32.143^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
		A	173.245.58.143^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ruth.ns.cloudflare.com`
SOA	`jacob.ns.cloudflare.com`dns@cloudflare.com serial=2408468791

`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=1784656237

Same first word

cb9821.com

Similar names

b9821c.cn

bc2918.com

DNS History

8 records (3 active, 5 former)

●NSjacob.ns.cloudflare.com2026-02-18 → 2026-07-21 · 2 obs

● 2026-02-18 05:50:18
● 2026-07-21 17:51:34

●NSruth.ns.cloudflare.com2026-02-18 → 2026-07-21 · 2 obs

● 2026-02-18 05:50:18
● 2026-07-21 17:51:34

○A15.197.234.1132026-02-18 → 2026-03-25 · 6 obs

○ 2026-02-18 05:50:18
● 2026-02-18 19:58:26
○ 2026-02-24 12:03:42
● 2026-03-25 21:20:50
○ 2026-03-27 17:32:06
○ 2026-07-21 17:51:34

○A15.197.234.1232026-02-18 → 2026-02-24 · 5 obs

● 2026-02-18 05:50:18
○ 2026-02-18 19:58:26
● 2026-02-24 12:03:42
○ 2026-03-25 21:20:50
○ 2026-07-21 17:51:34

○A20.2.168.302026-03-27 → 2026-03-27 · 4 obs

○ 2026-03-25 21:20:50
● 2026-03-27 17:32:06
○ 2026-03-30 21:57:46
○ 2026-07-21 17:51:34

●A20.2.24.1352026-03-30 → 2026-07-21 · 3 obs

○ 2026-03-27 17:32:06
● 2026-03-30 21:57:46
● 2026-07-21 17:51:34

○A76.223.78.682026-02-18 → 2026-03-25 · 6 obs

○ 2026-02-18 05:50:18
● 2026-02-18 19:58:26
○ 2026-02-24 12:03:42
● 2026-03-25 21:20:50
○ 2026-03-27 17:32:06
○ 2026-07-21 17:51:34

○A76.223.88.1082026-02-18 → 2026-02-24 · 5 obs

● 2026-02-18 05:50:18
○ 2026-02-18 19:58:26
● 2026-02-24 12:03:42
○ 2026-03-25 21:20:50
○ 2026-07-21 17:51:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cb9821.com	ruth.ns.cloudflare.com, jacob.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.162

NS records: ruth.ns.cloudflare.com, jacob.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cb9821.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.145.87, 76.223.15.95`
NS	2	`jacob.ns.cloudflare.com, ruth.ns.cloudflare.com`
SOA	1	`jacob.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cb9821.com points to a single IP number: 20.2.24.135.

Additional host names — cb9660.com, cb3784.com, cb8528.com and two others — share IP numbers with cb9821.com.

Name Servers

cb9821.com is delegated to two name servers: jacob.ns.cloudflare.com and ruth.ns.cloudflare.com.

cb9821.com shares its name server setup with other domains, including cb8878.com, 6546p.com, cb657.com and two others.

The name servers of cb9821.com overlap at least partially with those of other domains — among them sotfr.net, film9.ru, (0x787878)-videos.video and two more.

Host names with 6 IP numbers:

jacob.ns.cloudflare.com resolves to 108.162.195.162, 162.159.44.162, 172.64.35.162 and 3 other IP addresses.

ruth.ns.cloudflare.com resolves to 108.162.192.143, 172.64.32.143, 173.245.58.143 and 3 other IP addresses.

cb9821.com - robtex.com

cb9821.com

com