`system-professional.com`

DNSSEC	⚠️ Not signed
A	204.74.99.103^{🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar}
NS	`udns1.cscdns.net` ⭐
		A	2001:502:f3ff::201^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
		A	204.74.66.1^{🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar}
			PTR	`ns1.alba.bank`
			PTR	`edns1.ultradns.com`
			PTR	`udns1.cscdns.net`
			PTR	`udns1.cscdns.uk`
			PTR	`ns1.webipdns.com.au`
NS	`udns2.cscdns.uk`
		A	2001:502:4612::201^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
		A	204.74.111.1^{🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar}
			PTR	`ns2.alba.bank`
			PTR	`udns2.cscdns.net`
			PTR	`edns1.ultradns.org`
			PTR	`udns2.cscdns.uk`
			PTR	`ns2.webipdns.com.au`
SOA	`udns1.cscdns.net`hostmaster@cscdns.net 2019-10-12 #28

`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=1777358941

WOT: UNKNOWN (85/100)

Subdomains

www.system-professional.com

Same first word

system-professional.com

DNS History

12 records (3 active, 9 former)

○NSa4.nstld.com2017-05-16 → 2017-05-16 · 4 obs

○ 2016-09-19 21:10:08
● 2017-05-16 21:44:06
○ 2026-02-17 11:26:58
○ 2026-04-28 07:06:44

○NSf4.nstld.com2017-05-16 → 2017-05-16 · 4 obs

○ 2016-09-19 21:10:08
● 2017-05-16 21:44:06
○ 2026-02-17 11:26:58
○ 2026-04-28 07:06:44

○NSg4.nstld.com2017-05-16 → 2017-05-16 · 4 obs

○ 2016-09-19 21:10:08
● 2017-05-16 21:44:06
○ 2026-02-17 11:26:58
○ 2026-04-28 07:06:44

○NSns01.savvis.net2015-05-21 → 2016-09-19 · 4 obs

● 2015-05-21 06:12:18
● 2016-09-19 21:10:08
○ 2017-05-16 21:44:06
○ 2026-04-28 07:06:44

○NSns02.savvis.net2015-05-21 → 2016-09-19 · 4 obs

● 2015-05-21 06:12:18
● 2016-09-19 21:10:08
○ 2017-05-16 21:44:06
○ 2026-04-28 07:06:44

○NSns03.savvis.net2015-05-21 → 2016-09-19 · 4 obs

● 2015-05-21 06:12:18
● 2016-09-19 21:10:08
○ 2017-05-16 21:44:06
○ 2026-04-28 07:06:44

○NSns04.savvis.net2015-05-21 → 2016-09-19 · 4 obs

● 2015-05-21 06:12:18
● 2016-09-19 21:10:08
○ 2017-05-16 21:44:06
○ 2026-04-28 07:06:44

○NSns05.savvis.net2015-05-21 → 2016-09-19 · 4 obs

● 2015-05-21 06:12:18
● 2016-09-19 21:10:08
○ 2017-05-16 21:44:06
○ 2026-04-28 07:06:44

●NSudns1.cscdns.net2026-02-17 → 2026-04-28 · 3 obs

○ 2017-05-16 21:44:06
● 2026-02-17 11:26:58
● 2026-04-28 07:06:44

●NSudns2.cscdns.uk2026-02-17 → 2026-04-28 · 3 obs

○ 2017-05-16 21:44:06
● 2026-02-17 11:26:58
● 2026-04-28 07:06:44

○A137.177.81.942015-05-21 → 2017-05-16 · 4 obs

● 2015-05-21 06:12:18
● 2017-05-16 21:44:06
○ 2026-02-17 11:26:58
○ 2026-04-28 07:06:44

●A204.74.99.1032026-02-17 → 2026-04-28 · 3 obs

○ 2017-05-16 21:44:06
● 2026-02-17 11:26:58
● 2026-04-28 07:06:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net...	-
system-professional.com	udns1.cscdns.net, udns2.cscdns.uk	-

✅ Authoritative Response

Server:204.74.111.1

NS records: udns1.cscdns.net, udns2.cscdns.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system-professional.com (unsigned zone)

⏱️ Timing

Total: 566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`204.74.99.103`
NS	2	`udns1.cscdns.net, udns2.cscdns.uk`
SOA	1	`udns1.cscdns.net hostmaster.cscdns.net`

Analysis

Hierarchy

system-professional.com is the parent of www.system-professional.com.

IP Addresses

system-professional.com points to a single IP number: 204.74.99.103.

other host names for instance westlaw.co.uk.wam.johnhancockinvestments.com, cobs.ca, trialteams.com, fmecat.com and amercool.com share IP numbers with system-professional.com.

Name Servers

system-professional.com is delegated to two name servers: udns1.cscdns.net and udns2.cscdns.uk.

system-professional.com shares the same name server setup as other domains, for example starbucksslovakia.sk, adidaswatches.nl, peek-cloppenburg.gr, p-s.ch and devismart.link.

system-professional.com at least partially shares name servers with other domains, for example manulifeam.com and diseloatims.es.

Host names with two IP numbers:

udns1.cscdns.net points to 2001:502:f3ff::201 and 204.74.66.1

udns2.cscdns.uk points to 2001:502:4612::201 and 204.74.111.1

system-professional.com - robtex.com