duxsys.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`duxsys.com`

DNSSEC	⚠️ Not signed
A	96.230.251.28^{🇺🇸 AS70196.230.0.0/16 MCI Communications Services, LLC d/b/a Verizon Business}
		PTR	`static-96-230-251-28.bstnma.fios.verizon.net`
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`6ac20b9a.21.ik2.com` ⭐
		A	38.246.57.230^{🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)}
			PTR	`s602e.ik2.com`
		A	64.38.239.83^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
			PTR	`s480d.ik2.com`
		A	162.213.157.172^{🇨🇦 ASTUTEHOSTING162.213.156.0/23 Astute Hosting Incorporated}
		A	207.81.189.178^{🇨🇦 ASN-TELUS207.81.0.0/16 NETBLK-SHOWNET6-BLK1}
			PTR	`s250a.ik2.com`
MX	`6ac20b9a.22.ik2.io`⁽²⁰⁾
		A	38.246.57.226^{🇺🇸 AS39558438.246.56.0/23 Route Registered for Cogent Communications Customer - Data Management Associates of Brevard Inc (d/b/a ColoBarn)}
			PTR	`s602a.ik2.io`
		A	64.38.239.82^{🇺🇸 AS2045464.38.224.0/20 Proxy route}
			PTR	`s480c.ik2.io`
TXT	`v=spf1 include:spf.mailjet.com ?all`
TXT	`MS=ms29247633`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2026-08-14 #1

`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=1786849284

WOT: SAFE (61/100)

Subdomains

mailserver.duxsys.com

Same first word

duxsys.com

Similar names

sysdux.com

DNS History

8 records (5 active, 3 former)

●NSns15.domaincontrol.com2015-05-26 → 2026-08-16 · 2 obs

● 2015-05-26 16:55:02
● 2026-08-16 03:07:30

●NSns16.domaincontrol.com2015-05-26 → 2026-08-16 · 2 obs

● 2015-05-26 16:55:02
● 2026-08-16 03:07:30

●MX6ac20b9a.21.ik2.com2026-07-08 → 2026-08-16 · 3 obs

○ 2021-09-21 15:24:38
● 2026-07-08 22:39:50
● 2026-08-16 03:07:30

●MX6ac20b9a.22.ik2.io2026-07-08 → 2026-08-16 · 3 obs

○ 2021-09-21 15:24:38
● 2026-07-08 22:39:50
● 2026-08-16 03:07:30

○MXcluster4.us.messagelabs.com2015-05-26 → 2021-09-21 · 4 obs

● 2015-05-26 16:55:02
● 2021-09-21 15:24:38
○ 2026-07-08 22:39:50
○ 2026-08-16 03:07:30

○MXcluster4a.us.messagelabs.com2015-05-26 → 2021-09-21 · 4 obs

● 2015-05-26 16:55:02
● 2021-09-21 15:24:38
○ 2026-07-08 22:39:50
○ 2026-08-16 03:07:30

○A173.162.186.1472015-05-26 → 2016-12-03 · 4 obs

● 2015-05-26 16:55:02
● 2016-12-03 03:29:30
○ 2017-08-22 08:25:50
○ 2026-08-16 03:07:30

●A96.230.251.282017-08-22 → 2026-08-16 · 3 obs

○ 2016-12-03 03:29:30
● 2017-08-22 08:25:50
● 2026-08-16 03:07:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net...	-
duxsys.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duxsys.com (unsigned zone)

⏱️ Timing

Total: 121ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`96.230.251.28`
NS	2	`ns15.domaincontrol.com, ns16.domaincontrol.com`
MX	2	`6ac20b9a.22.ik2.io (pri: 20), 6ac20b9a.21.ik2.com (pri: 10)`
TXT	2	`v=spf1 include:spf.mailjet.com ?all, MS=ms29247633`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

Hierarchy

duxsys.com serves as the parent of mailserver.duxsys.com.

IP Addresses

duxsys.com resolves to just one IP address, 96.230.251.28.

There are other host names — static-96-230-251-28.bstnma.fios.verizon.net among them — that share IP numbers with duxsys.com.

Name Servers

DNS delegation for duxsys.com points to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.

duxsys.com shares its NS records with other domains, for example fahrschule-nuernberg.eu, polestarinvestment.com, vasgevang.co.za and two others.

ns15.domaincontrol.com directs to 97.74.107.8 and 2603:5:21b0::8. ns16.domaincontrol.com directs to 173.201.75.8 and 2603:5:22b0::8. Each host name carries two IP addresses.

Mail Servers

duxsys.com is served by two mail servers, 6ac20b9a.21.ik2.com and 6ac20b9a.22.ik2.io.

Host names that resolve to four IP numbers:

6ac20b9a.21.ik2.com has four IP addresses: 38.246.57.230, 64.38.239.83, 162.213.157.172 and 207.81.189.178.

Host names that have two IP addresses:

6ac20b9a.22.ik2.io has two IP addresses: 38.246.57.226 and 64.38.239.82.