usystem.com - robtex.com

usystem.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:1423🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:bf4b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.20.35Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.75🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadel.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
A2803:f800:50::6ca2:c037🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRadel.ns.cloudflare.com
A2a06:98c1:50::ac40:2037🇺🇸 Cloudflare2a06:98c1:50::/45
PTRadel.ns.cloudflare.com
A108.162.192.55🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
A172.64.32.55🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
A173.245.58.55🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRadel.ns.cloudflare.com
NSotto.ns.cloudflare.com
A2606:4700:58::a29f:2c87🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRotto.ns.cloudflare.com
A2803:f800:50::6ca2:c387🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRotto.ns.cloudflare.com
A2a06:98c1:50::ac40:2387🇺🇸 Cloudflare2a06:98c1:50::/45
PTRotto.ns.cloudflare.com
A108.162.195.135🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRotto.ns.cloudflare.com
A162.159.44.135Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRotto.ns.cloudflare.com
A172.64.35.135🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRotto.ns.cloudflare.com
MXusystem-com.mail.protection.outlook.com ⭐
A2a01:111:f403:ca04::f🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::3🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A2a01:111:f403:ca09::6🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00400.inbound.protection.outlook.com
A52.101.68.21🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
TXTMS=ms17502527
TXTgoogle-site-verification=kJuSOEmqkNREvlBus9owNP603azlS7j9S2cM_nmXAiU
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.20.35, 172.67.191.75
IPv62606:4700:3031::6815:1423, 2606:4700:3032::ac43:bf4b
SOAadel.ns.cloudflare.comdns@cloudflare.com serial=2396621218

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Same first word

usystem.net
usystem.com.ar
usystem.tokyo
usystem.ru
usystem.de
usystem.com
usystem.com.tw
usystem.co.jp
usystem.sk
usystem.ch

Similar names

systemu.com
systeum.cz
systemu.de
ysustem.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSadel.ns.cloudflare.comotto.ns.cloudflare.comns25.domaincontrol.comns26.domaincontrol.comMXusystem-com.mail.protection.outlook.commailstore1.secureserver.netsmtp.secureserver.netA104.21.20.35172.67.191.752606:4700:3031::6815:14232606:4700:3032::ac43:bf4b184.168.27.48188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSadel.ns.cloudflare.com2026-02-25 → 2026-02-25 · 2 obs
○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
○NSns25.domaincontrol.com2015-08-17 → 2016-09-04 · 3 obs
● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
○NSns26.domaincontrol.com2015-08-17 → 2016-09-04 · 3 obs
● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
●NSotto.ns.cloudflare.com2026-02-25 → 2026-02-25 · 2 obs
○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
○MXmailstore1.secureserver.net2015-08-17 → 2016-09-04 · 3 obs
● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
○MXsmtp.secureserver.net2015-08-17 → 2016-09-04 · 3 obs
● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
●MXusystem-com.mail.protection.outlook.com2026-02-25 → 2026-02-25 · 2 obs
○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
●A104.21.20.352026-02-25 → 2026-02-25 · 2 obs
○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
●A172.67.191.752026-02-25 → 2026-02-25 · 2 obs
○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
○A184.168.27.482015-08-17 → 2016-09-04 · 3 obs
● 2015-08-17 05:20:50
● 2016-09-04 10:34:12
○ 2026-02-25 21:51:24
○A188.114.96.02026-02-25 → 2026-02-25 · 1 obs
○ 2026-02-25 21:51:24
○A188.114.97.02026-02-25 → 2026-02-25 · 1 obs
○ 2026-02-25 21:51:24
●A2606:4700:3031::6815:14232026-02-25 → 2026-02-25 · 2 obs
○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
●A2606:4700:3032::ac43:bf4b2026-02-25 → 2026-02-25 · 2 obs
○ 2016-09-04 10:34:12
● 2026-02-25 21:51:24
○A2a06:98c1:3120::2026-02-25 → 2026-02-25 · 1 obs
○ 2026-02-25 21:51:24
○A2a06:98c1:3121::2026-02-25 → 2026-02-25 · 1 obs
○ 2026-02-25 21:51:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usystem.comadel.ns.cloudflare.com, otto.ns.cloudflare.com-

✅ Authoritative Response

Server: 108.162.192.55

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: 121ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.191.75, 104.21.20.35
AAAA22606:4700:3031::6815:1423, 2606:4700:3032::ac43:bf4b
NS2adel.ns.cloudflare.com, otto.ns.cloudflare.com
MX1usystem-com.mail.protection.outlook.com
TXT3MS=ms17502527, google-site-verification=kJuSOEmqkNREvlB...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1adel.ns.cloudflare.com dns.cloudflare.co

AI analysis

usystem.com resolves to four IPs: 2606:4700:3031::6815:1423, 2606:4700:3032::ac43:bf4b, 104.21.20.35 and 172.67.191.75.

Other host names such as mhbuyers.net, zgyzt.com, xjxjz.com, hatstore.at and gxlygg.cn share IP numbers with usystem.com.

usystem.com is delegated to two name servers: adel.ns.cloudflare.com and otto.ns.cloudflare.com.

usystem.com uses the same name server setup as other domains, including guldur.org, cloudstudy.net, yogansun.com, bbtboy.workers.dev and iranbl.com.

At least part of the name servers for usystem.com are shared with other domains, for instance kaskad.co.il, charmagents.com, shankland.co.uk, hamyarhotel.com and orion.supplies.

These name servers are commonly used alongside the name servers kehlani.ns.cloudflare.com.

Host names with six IP numbers:

adel.ns.cloudflare.com points to: 2606:4700:50::adf5:3a37, 2803:f800:50::6ca2:c037, 2a06:98c1:50::ac40:2037, 108.162.192.55, 172.64.32.55 and 173.245.58.55.

otto.ns.cloudflare.com points to: 2606:4700:58::a29f:2c87, 2803:f800:50::6ca2:c387, 2a06:98c1:50::ac40:2387, 108.162.195.135, 162.159.44.135 and 172.64.35.135.

The mail server for usystem.com is usystem-com.mail.protection.outlook.com.

usystem-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::6, 52.101.68.16, 52.101.68.21, 52.101.68.32 and 52.101.73.8.