usystem.com - dns.ninja

`usystem.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1423^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bf4b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.35^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.75^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adel.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a37^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c037^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2037^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adel.ns.cloudflare.com`
		A	108.162.192.55^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	172.64.32.55^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
		A	173.245.58.55^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adel.ns.cloudflare.com`
NS	`otto.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c387^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`otto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2387^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`otto.ns.cloudflare.com`
		A	108.162.195.135^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	162.159.44.135^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
		A	172.64.35.135^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`otto.ns.cloudflare.com`
MX	`usystem-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.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	`MS=ms17502527`
TXT	`google-site-verification=kJuSOEmqkNREvlBus9owNP603azlS7j9S2cM_nmXAiU`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.20.35, 172.67.191.75
		IPv6 hints	2606:4700:3031::6815:1423, 2606:4700:3037::ac43:bf4b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`adel.ns.cloudflare.com`dns@cloudflare.com serial=2405494107

`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=1783232391

Same first word

usystem.net

usystem.com.ar

usystem.tokyo

usystem.ru

usystem.de

usystem.com

usystem.com.cn

usystem.com.tw

usystem.co.jp

usystem.sk

usystem.ch

Similar names

systemu.com

yestsum.today

systeum.cz

systemu.de

ysustem.com

DNS History

17 records (7 active, 10 former)

●NSadel.ns.cloudflare.com2026-02-25 → 2026-07-05 · 3 obs

○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
● 2026-07-05 06:24:14

○NSns25.domaincontrol.com2015-08-17 → 2016-09-04 · 4 obs

● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
○ 2026-07-05 06:24:14

○NSns26.domaincontrol.com2015-08-17 → 2016-09-04 · 4 obs

● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
○ 2026-07-05 06:24:14

●NSotto.ns.cloudflare.com2026-02-25 → 2026-07-05 · 3 obs

○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
● 2026-07-05 06:24:14

○MXmailstore1.secureserver.net2015-08-17 → 2016-09-04 · 4 obs

● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
○ 2026-07-05 06:24:14

○MXsmtp.secureserver.net2015-08-17 → 2016-09-04 · 4 obs

● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
○ 2026-07-05 06:24:14

●MXusystem-com.mail.protection.outlook.com2026-02-25 → 2026-07-05 · 3 obs

○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
● 2026-07-05 06:24:14

●A104.21.20.352026-02-25 → 2026-07-05 · 5 obs

○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
● 2026-06-09 02:01:16
○ 2026-07-02 10:58:12
● 2026-07-05 06:24:14

●A172.67.191.752026-02-25 → 2026-07-05 · 5 obs

○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
● 2026-06-09 02:01:16
○ 2026-07-02 10:58:12
● 2026-07-05 06:24:14

○A184.168.27.482015-08-17 → 2016-09-04 · 4 obs

● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
○ 2026-07-05 06:24:14

○A188.114.96.02026-07-02 → 2026-07-02 · 4 obs

○ 2026-02-25 21:51:24
○ 2026-06-09 02:01:16
● 2026-07-02 10:58:12
○ 2026-07-05 06:24:14

○A188.114.97.02026-07-02 → 2026-07-02 · 4 obs

○ 2026-02-25 21:51:24
○ 2026-06-09 02:01:16
● 2026-07-02 10:58:12
○ 2026-07-05 06:24:14

●A2606:4700:3031::6815:14232026-02-25 → 2026-07-05 · 5 obs

○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
● 2026-06-09 02:01:16
○ 2026-07-02 10:58:12
● 2026-07-05 06:24:14

○A2606:4700:3032::ac43:bf4b2026-02-25 → 2026-06-09 · 5 obs

○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
● 2026-06-09 02:01:16
○ 2026-07-02 10:58:12
○ 2026-07-05 06:24:14

●A2606:4700:3037::ac43:bf4b2026-07-05 → 2026-07-05 · 2 obs

○ 2026-07-02 10:58:12
● 2026-07-05 06:24:14

○A2a06:98c1:3120::2026-07-02 → 2026-07-02 · 4 obs

○ 2026-02-25 21:51:24
○ 2026-06-09 02:01:16
● 2026-07-02 10:58:12
○ 2026-07-05 06:24:14

○A2a06:98c1:3121::2026-07-02 → 2026-07-02 · 4 obs

○ 2026-02-25 21:51:24
○ 2026-06-09 02:01:16
● 2026-07-02 10:58:12
○ 2026-07-05 06:24:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
usystem.com	adel.ns.cloudflare.com, otto.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.135

NS records: adel.ns.cloudflare.com, otto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usystem.com (unsigned zone)

⏱️ Timing

Total: 142ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.191.75, 104.21.20.35`
AAAA	2	`2606:4700:3037::ac43:bf4b, 2606:4700:3031::6815:1423`
NS	2	`adel.ns.cloudflare.com, otto.ns.cloudflare.com`
MX	1	`usystem-com.mail.protection.outlook.com`
TXT	3	`MS=ms17502527, google-site-verification=kJuSOEmqkNREvlB...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adel.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

usystem.com directs to four IP numbers, which are 104.21.20.35, 172.67.191.75, 2606:4700:3031::6815:1423 and 2606:4700:3037::ac43:bf4b.

Among the host names that share IP numbers with usystem.com are betdaqapp.com, cdn.hdhq.(0x787878), mhbuyers.net and two others.

Name Servers

The NS records for usystem.com delegate to adel.ns.cloudflare.com and otto.ns.cloudflare.com.

usystem.com has the same name server delegation as a number of other domains, such as appreview.bgaming-system.com, guldur.org, cloudstudy.net and two more.

There is at least partial name server overlap between usystem.com and other domains — kaskad.co.il, npinvestor.com, shankland.co.uk and two more among them.

The name servers arch.ns.cloudflare.com, lilyana.ns.cloudflare.com and kehlani.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

adel.ns.cloudflare.com maps to 108.162.192.55, 172.64.32.55, 173.245.58.55 and 3 additional IP addresses.

otto.ns.cloudflare.com maps to 108.162.195.135, 162.159.44.135, 172.64.35.135 and 3 additional IP addresses.

Mail Servers

usystem.com routes its mail through a single mail server, usystem-com.mail.protection.outlook.com.

usystem-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.15, 52.101.68.21 and 52.101.73.19, along with 5 other.