`usbcertification.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c2bd^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:14e5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.229^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.189^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mitch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bd0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mitch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mitch.ns.cloudflare.com`
		A	108.162.193.208^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
		A	172.64.33.208^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
		A	173.245.59.208^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mitch.ns.cloudflare.com`
NS	`olivia.ns.cloudflare.com`
		A	2606:4700:50::a29f:26dd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2dd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`olivia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22dd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`olivia.ns.cloudflare.com`
		A	108.162.194.221^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	162.159.38.221^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
		A	172.64.34.221^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`olivia.ns.cloudflare.com`
MX	`usbcertification-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::f^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00507.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.21^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00205.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`brevo-code:30b0bcd8595e2551e9e526232a27fe86`
TXT	`facebook-domain-verification=pg4xaixgsubvirfes6z4eg144rfuf7`
TXT	`google-site-verification=NRJLQbtdaRCm9u0Od1dakSKIMteox3crOXlJbk3j1ik`
TXT	`mandrill_verify.ft3kjAeQZJYq484KO7pXig`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include...`
TXT	`yandex-verification: 7f7cfad54465dd0d`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.229, 172.67.194.189
		IPv6 hints	2606:4700:3032::ac43:c2bd, 2606:4700:3036::6815:14e5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOA	`mitch.ns.cloudflare.com`dns@cloudflare.com serial=2402218114

`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=1778679296

📈 Tranco rank: #597,608

Subdomains

fr.usbcertification.com

pruva.usbcertification.com

Same first word

usbcertification.com

DNS History

10 records (7 active, 3 former)

●NSmitch.ns.cloudflare.com2026-03-02 → 2026-05-13 · 3 obs

○ 2019-04-10 06:03:24
● 2026-03-02 13:09:16
● 2026-05-13 13:46:24

○NSns1.natrohost.com2019-04-10 → 2019-04-10 · 3 obs

● 2019-04-10 06:03:24
○ 2026-03-02 13:09:16
○ 2026-05-13 13:46:24

○NSns2.natrohost.com2019-04-10 → 2019-04-10 · 3 obs

● 2019-04-10 06:03:24
○ 2026-03-02 13:09:16
○ 2026-05-13 13:46:24

●NSolivia.ns.cloudflare.com2026-03-02 → 2026-05-13 · 3 obs

○ 2019-04-10 06:03:24
● 2026-03-02 13:09:16
● 2026-05-13 13:46:24

●MXusbcertification-com.mail.protection.outlook.com2026-03-02 → 2026-05-13 · 2 obs

● 2026-03-02 13:09:16
● 2026-05-13 13:46:24

●A104.21.20.2292026-03-02 → 2026-05-13 · 3 obs

○ 2019-04-10 06:03:24
● 2026-03-02 13:09:16
● 2026-05-13 13:46:24

●A172.67.194.1892026-03-02 → 2026-05-13 · 3 obs

○ 2019-04-10 06:03:24
● 2026-03-02 13:09:16
● 2026-05-13 13:46:24

●A2606:4700:3032::ac43:c2bd2026-03-02 → 2026-05-13 · 3 obs

○ 2019-04-10 06:03:24
● 2026-03-02 13:09:16
● 2026-05-13 13:46:24

●A2606:4700:3036::6815:14e52026-03-02 → 2026-05-13 · 3 obs

○ 2019-04-10 06:03:24
● 2026-03-02 13:09:16
● 2026-05-13 13:46:24

○A85.159.66.932019-04-10 → 2019-04-10 · 3 obs

● 2019-04-10 06:03:24
○ 2026-03-02 13:09:16
○ 2026-05-13 13:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
usbcertification.com	mitch.ns.cloudflare.com, olivia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.221

NS records: mitch.ns.cloudflare.com, olivia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usbcertification.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.194.189, 104.21.20.229`
AAAA	2	`2606:4700:3032::ac43:c2bd, 2606:4700:3036::6815:14e5`
NS	2	`mitch.ns.cloudflare.com, olivia.ns.cloudflare.com`
MX	1	`usbcertification-com.mail.protection.out`
TXT	6	`brevo-code:30b0bcd8595e2551e9e526232a27f, facebook-domain-verification=pg4xaixgsub...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mitch.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

usbcertification.com is a parent of fr.usbcertification.com and pruva.usbcertification.com.

IP Addresses

usbcertification.com refers to four IP numbers: 2606:4700:3032::ac43:c2bd, 2606:4700:3036::6815:14e5, 104.21.20.229 and 172.67.194.189.

Other host names, for instance yandao.com, lidim.com, vrdcp.com, schaper-is.de and godsofmarketing.network share IP numbers with usbcertification.com.

Name Servers

usbcertification.com's delegation uses two name servers: mitch.ns.cloudflare.com and olivia.ns.cloudflare.com.

usbcertification.com uses the same name server setup as other domains, such as usb-tr.com, 284971823.xyz, yondes.com, toolsadvisers.com and discerninghearts.com.

usbcertification.com at least partially shares name servers with other domains, including izawdyoa.com, skejq.shop, qtrubber.cn, blogbox.be and tyldum.eu.

These name servers are commonly used together with the name servers peyton.ns.cloudflare.com, ajay.ns.cloudflare.com, zita.ns.cloudflare.com and cloe.ns.cloudflare.com.

Host names with six IP numbers:

mitch.ns.cloudflare.com points to 2606:4700:58::adf5:3bd0, 2803:f800:50::6ca2:c1d0, 2a06:98c1:50::ac40:21d0, 108.162.193.208, 172.64.33.208 and 173.245.59.208.

olivia.ns.cloudflare.com points to 2606:4700:50::a29f:26dd, 2803:f800:50::6ca2:c2dd, 2a06:98c1:50::ac40:22dd, 108.162.194.221, 162.159.38.221 and 172.64.34.221.

Mail Servers

A single mail server handles usbcertification.com, usbcertification-com.mail.protection.outlook.com.

Host usbcertification-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::e, 2a01:111:f403:ca09::20, 52.101.68.8, 52.101.68.21, 52.101.73.19 and 52.101.73.24.

usbcertification.com - robtex.com