certifiedusb.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`certifiedusb.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1528^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c460^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.21.40^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.96^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dave.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dave.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dave.ns.cloudflare.com`
		A	108.162.193.109^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	172.64.33.109^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
		A	173.245.59.109^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dave.ns.cloudflare.com`
NS	`serena.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0dc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`serena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20dc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`serena.ns.cloudflare.com`
		A	108.162.192.220^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	172.64.32.220^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
		A	173.245.58.220^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`serena.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.21.40, 172.67.196.96
		IPv6 hints	2606:4700:3031::6815:1528, 2606:4700:3034::ac43:c460
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=142, name=cloudflare-ech.com
SOA	`dave.ns.cloudflare.com`dns@cloudflare.com serial=2412033712

`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=1786966284

📈 Tranco rank: #92,675

Same first word

certifiedusb.com

DNS History

17 records (6 active, 11 former)

●NSdave.ns.cloudflare.com2026-03-14 → 2026-08-17 · 3 obs

○ 2020-03-29 17:32:00
● 2026-03-14 00:40:52
● 2026-08-17 11:53:48

○NSns1.dan.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-07 17:53:52
● 2020-03-29 17:32:00
○ 2026-03-14 00:40:52
○ 2026-08-17 11:53:48

○NSns2.dan.com2020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-07 17:53:52
● 2020-03-29 17:32:00
○ 2026-03-14 00:40:52
○ 2026-08-17 11:53:48

○NSns39.domaincontrol.com2015-06-06 → 2016-09-17 · 4 obs

● 2015-06-06 01:58:34
● 2016-09-17 23:04:36
○ 2017-04-07 17:53:52
○ 2026-08-17 11:53:48

○NSns40.domaincontrol.com2015-06-06 → 2016-09-17 · 4 obs

● 2015-06-06 01:58:34
● 2016-09-17 23:04:36
○ 2017-04-07 17:53:52
○ 2026-08-17 11:53:48

●NSserena.ns.cloudflare.com2026-03-14 → 2026-08-17 · 3 obs

○ 2020-03-29 17:32:00
● 2026-03-14 00:40:52
● 2026-08-17 11:53:48

○MXmailstore1.secureserver.net2015-06-06 → 2016-09-17 · 4 obs

● 2015-06-06 01:58:34
● 2016-09-17 23:04:36
○ 2017-04-07 17:53:52
○ 2026-08-17 11:53:48

○MXsmtp.secureserver.net2015-06-06 → 2016-09-17 · 4 obs

● 2015-06-06 01:58:34
● 2016-09-17 23:04:36
○ 2017-04-07 17:53:52
○ 2026-08-17 11:53:48

●A104.21.21.402026-03-14 → 2026-08-17 · 3 obs

○ 2020-03-29 17:32:00
● 2026-03-14 00:40:52
● 2026-08-17 11:53:48

●A172.67.196.962026-03-14 → 2026-08-17 · 3 obs

○ 2020-03-29 17:32:00
● 2026-03-14 00:40:52
● 2026-08-17 11:53:48

○A184.168.221.512015-06-06 → 2016-09-17 · 4 obs

● 2015-06-06 01:58:34
● 2016-09-17 23:04:36
○ 2017-04-07 17:53:52
○ 2026-08-17 11:53:48

○A2606:4700:3030::6815:15282026-03-14 → 2026-03-14 · 4 obs

○ 2020-03-29 17:32:00
● 2026-03-14 00:40:52
○ 2026-07-20 13:54:02
○ 2026-08-17 11:53:48

●A2606:4700:3031::6815:15282026-07-20 → 2026-08-17 · 3 obs

○ 2026-03-14 00:40:52
● 2026-07-20 13:54:02
● 2026-08-17 11:53:48

○A2606:4700:3033::ac43:c4602026-03-14 → 2026-03-14 · 4 obs

○ 2020-03-29 17:32:00
● 2026-03-14 00:40:52
○ 2026-07-20 13:54:02
○ 2026-08-17 11:53:48

●A2606:4700:3034::ac43:c4602026-07-20 → 2026-08-17 · 3 obs

○ 2026-03-14 00:40:52
● 2026-07-20 13:54:02
● 2026-08-17 11:53:48

○A2a05:d014:9da:8c10:306e:3e07:a16f:a5522020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-07 17:53:52
● 2020-03-29 17:32:00
○ 2026-03-14 00:40:52
○ 2026-08-17 11:53:48

○A52.58.78.162020-03-29 → 2020-03-29 · 4 obs

○ 2017-04-07 17:53:52
● 2020-03-29 17:32:00
○ 2026-03-14 00:40:52
○ 2026-08-17 11:53:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
certifiedusb.com	dave.ns.cloudflare.com, serena.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.109

NS records: dave.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certifiedusb.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.96, 104.21.21.40`
AAAA	2	`2606:4700:3031::6815:1528, 2606:4700:3034::ac43:c460`
NS	2	`dave.ns.cloudflare.com, serena.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dave.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

certifiedusb.com has four IP addresses: 104.21.21.40, 172.67.196.96, 2606:4700:3031::6815:1528 and 2606:4700:3034::ac43:c460.

Additional host names — stickerprinting.london, exactreplicawatch.com, mpendleton.com and two others — share IP numbers with certifiedusb.com.

Name Servers

Two name servers handle the delegation for certifiedusb.com: dave.ns.cloudflare.com and serena.ns.cloudflare.com.

certifiedusb.com shares its name server setup with other domains, including northbound.technology, goku4d.com, shia.pk and two others.

certifiedusb.com has at least partial name server overlap with other domains, such as ckewanggwshoujibanjcwangshouye.net.cn, fabfestivals.com, skillspoland.pl and two others.

It is common to see these name servers used together with name servers mimi.ns.cloudflare.com and gina.ns.cloudflare.com.

Host names with 6 IP numbers:

dave.ns.cloudflare.com resolves to 108.162.193.109, 172.64.33.109 and 173.245.59.109 among others, with 3 other IP addresses in total.

serena.ns.cloudflare.com resolves to 108.162.192.220, 172.64.32.220 and 173.245.58.220 among others, with 3 other IP addresses in total.