`ucsystems.eu`

DNSSEC	⚠️ Not signed
A	2a0c:3900:1001:1::dc:514^{🇳🇱 UCSYSTEMS2a0c:3900::/32 UC Systems COLO}
		PTR	`dc-514.ucsystems.net`
A	185.231.16.134^{🇳🇱 UCSYSTEMS185.231.16.0/24}
NS	`ns1-02.azure-dns.com` ⭐
		A	2603:1061:0:700::2^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
		A	13.107.236.2^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-02.azure-dns.com`
NS	`ns2-02.azure-dns.net`
		A	2620:1ec:8ec:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
		A	150.171.21.2^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-02.azure-dns.net`
NS	`ns3-02.azure-dns.org`
		A	2a01:111:4000:700::2^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-02.azure-dns.org`
		A	204.14.183.2^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-02.azure-dns.org`
NS	`ns4-02.azure-dns.info`
		A	2620:1ec:bda:700::2^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
		A	208.84.5.2^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-02.azure-dns.info`
MX	`mx1.ucsystems.net` ⭐
		A	89.146.11.152^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`dc-291.ucsystems.net`
		A	89.146.11.153^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`dc-292.ucsystems.net`
		A	89.146.39.112^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`dc-281.ucsystems.net`
		A	89.146.39.113^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`dc-282.ucsystems.net`
MX	`mx2.ucsystems.nl`⁽²⁰⁾
		A	89.146.11.152^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`dc-291.ucsystems.net`
		A	89.146.11.153^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`dc-292.ucsystems.net`
		A	89.146.39.112^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`dc-281.ucsystems.net`
		A	89.146.39.113^{🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.}
			PTR	`dc-282.ucsystems.net`
TXT	`v=spf1 include:spf.ucsystems.net -all`
SOA	`ns1-02.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1122751249

Same first word

ucsystems.com

ucsystems.net

ucsystems.eu

ucsystems.nl

Similar names

cusystems.com

ucssystem.co.kr

csusystem.edu

DNS History

16 records (8 active, 8 former)

●NSns1-02.azure-dns.com2026-03-17 → 2026-03-28 · 3 obs

○ 2021-10-17 08:58:44
● 2026-03-17 08:30:38
● 2026-03-28 18:03:16

○NSns1.openprovider.nl2017-02-13 → 2021-10-17 · 5 obs

○ 2016-06-18 11:20:02
● 2017-02-13 23:54:36
● 2021-10-17 08:58:44
○ 2026-03-17 08:30:38
○ 2026-03-28 18:03:16

○NSns1.routitcloud.nl2015-07-14 → 2016-06-18 · 4 obs

● 2015-07-14 12:29:12
● 2016-06-18 11:20:02
○ 2017-02-13 23:54:36
○ 2026-03-28 18:03:16

●NSns2-02.azure-dns.net2026-03-17 → 2026-03-28 · 3 obs

○ 2021-10-17 08:58:44
● 2026-03-17 08:30:38
● 2026-03-28 18:03:16

○NSns2.openprovider.be2017-02-13 → 2021-10-17 · 5 obs

○ 2016-06-18 11:20:02
● 2017-02-13 23:54:36
● 2021-10-17 08:58:44
○ 2026-03-17 08:30:38
○ 2026-03-28 18:03:16

○NSns2.routitcloud.nl2015-07-14 → 2016-06-18 · 4 obs

● 2015-07-14 12:29:12
● 2016-06-18 11:20:02
○ 2017-02-13 23:54:36
○ 2026-03-28 18:03:16

●NSns3-02.azure-dns.org2026-03-17 → 2026-03-28 · 3 obs

○ 2021-10-17 08:58:44
● 2026-03-17 08:30:38
● 2026-03-28 18:03:16

○NSns3.openprovider.eu2017-02-13 → 2021-10-17 · 5 obs

○ 2016-06-18 11:20:02
● 2017-02-13 23:54:36
● 2021-10-17 08:58:44
○ 2026-03-17 08:30:38
○ 2026-03-28 18:03:16

●NSns4-02.azure-dns.info2026-03-17 → 2026-03-28 · 3 obs

○ 2021-10-17 08:58:44
● 2026-03-17 08:30:38
● 2026-03-28 18:03:16

●MXmx1.ucsystems.net2017-02-13 → 2026-03-28 · 3 obs

○ 2016-06-18 11:20:02
● 2017-02-13 23:54:36
● 2026-03-28 18:03:16

●MXmx2.ucsystems.nl2017-02-13 → 2026-03-28 · 3 obs

○ 2016-06-18 11:20:02
● 2017-02-13 23:54:36
● 2026-03-28 18:03:16

○MXsmtp.ucsystems.net2015-07-14 → 2016-06-18 · 4 obs

● 2015-07-14 12:29:12
● 2016-06-18 11:20:02
○ 2017-02-13 23:54:36
○ 2026-03-28 18:03:16

○MXsmtp.ucsystems.nl2015-07-14 → 2016-06-18 · 4 obs

● 2015-07-14 12:29:12
● 2016-06-18 11:20:02
○ 2017-02-13 23:54:36
○ 2026-03-28 18:03:16

●A185.231.16.1342026-03-17 → 2026-03-28 · 3 obs

○ 2021-10-17 08:58:44
● 2026-03-17 08:30:38
● 2026-03-28 18:03:16

●A2a0c:3900:1001:1::dc:5142026-03-17 → 2026-03-28 · 3 obs

○ 2021-10-17 08:58:44
● 2026-03-17 08:30:38
● 2026-03-28 18:03:16

○A89.146.39.1102015-07-14 → 2021-10-17 · 4 obs

● 2015-07-14 12:29:12
● 2021-10-17 08:58:44
○ 2026-03-17 08:30:38
○ 2026-03-28 18:03:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...	-
ucsystems.eu	ns4-02.azure-dns.info, ns2-02.azure-dns.net, ns1-02.azure-dns.com, ns3-02.azure-dns.org	-

✅ Authoritative Response

Server:208.84.5.2

NS records: ns4-02.azure-dns.info, ns2-02.azure-dns.net, ns1-02.azure-dns.com, ns3-02.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ucsystems.eu (unsigned zone)

⏱️ Timing

Total: 558ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.231.16.134`
AAAA	1	`2a0c:3900:1001:1::dc:514`
NS	4	`ns1-02.azure-dns.com, ns2-02.azure-dns.net...`
MX	2	`mx2.ucsystems.nl (pri: 20), mx1.ucsystems.net (pri: 10)`
TXT	1	`v=spf1 include:spf.ucsystems.net -all`
SOA	1	`ns1-02.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

ucsystems.eu points to two IPs: 2a0c:3900:1001:1::dc:514 and 185.231.16.134.

Other host names including 2uc.nl, uccloud.nl, herculan.com, dc-514.ucsystems.net and hqt.nl share IP numbers with ucsystems.eu.

Name Servers

ucsystems.eu is delegated to four name servers: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.

ucsystems.eu at least partially shares name servers with other domains, including conoscitap.it, emsdemo17.com, live-int.mobi, colab.edu.au and ts1msn.com.

Hosts with two IP numbers:

Host ns1-02.azure-dns.com points to 2603:1061:0:700::2 and 13.107.236.2

Host ns4-02.azure-dns.info points to 2620:1ec:bda:700::2 and 208.84.5.2

Host ns2-02.azure-dns.net points to 2620:1ec:8ec:700::2 and 150.171.21.2

Host ns3-02.azure-dns.org points to 2a01:111:4000:700::2 and 204.14.183.2

Mail Servers

ucsystems.eu is handled by two mail servers: mx1.ucsystems.net and mx2.ucsystems.nl.

ucsystems.eu shares its mail server setup with other domains, including gamestoreeplaza.com, werkenbijintertoys.nl, bartsmit.nl, modusys.nl and pawfect.at.

ucsystems.eu shares at least partially some mail servers with other domains, for instance fairtradetomatoes.com, schenk-tanktransport.de and tanktransport-thys.com.

Host names with four IP numbers:

mx1.ucsystems.net and mx2.ucsystems.nl point to 89.146.11.152, 89.146.11.153, 89.146.39.112 and 89.146.39.113.

Host names that point to 89.146.11.152: mx1.ucsystems.net and mx2.ucsystems.nl.

Host names that point to 89.146.11.153: mx1.ucsystems.net and mx2.ucsystems.nl.

Host names that point to 89.146.39.112: mx1.ucsystems.net and mx2.ucsystems.nl.

Host names that point to 89.146.39.113: mx1.ucsystems.net and mx2.ucsystems.nl.