uc.systems - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

uc.systems

DNSSEC🔒 Signed (DS record present)
A2a0c:3900:1001:1::dc:514🇳🇱 UCSYSTEMS2a0c:3900::/32 UC Systems COLO
PTRdc-514.ucsystems.net
A185.231.16.134🇳🇱 UCSYSTEMS185.231.16.0/24
NSns1-08.azure-dns.com ⭐
A2603:1061:0:700::8🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-08.azure-dns.com
A13.107.236.8🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns1-08.azure-dns.com
NSns2-08.azure-dns.net
A2620:1ec:8ec:700::8🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-08.azure-dns.net
A150.171.21.8🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-08.azure-dns.net
NSns3-08.azure-dns.org
A2a01:111:4000:700::8🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-08.azure-dns.org
A204.14.183.8🇺🇸 Microsoft204.14.180.0/22
PTRns3-08.azure-dns.org
NSns4-08.azure-dns.info
A2620:1ec:bda:700::8🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-08.azure-dns.info
A208.84.5.8🇺🇸 Microsoft208.84.0.0/21 MICROSOFT
PTRns4-08.azure-dns.info
MXmx1.ucsystems.net ⭐
A89.146.11.152🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
PTRdc-291.ucsystems.net
A89.146.11.153🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
PTRdc-292.ucsystems.net
A89.146.39.112🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
PTRdc-281.ucsystems.net
A89.146.39.113🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
PTRdc-282.ucsystems.net
MXmx2.ucsystems.nl(20)
A89.146.11.152🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
PTRdc-291.ucsystems.net
A89.146.11.153🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
PTRdc-292.ucsystems.net
A89.146.39.112🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
PTRdc-281.ucsystems.net
A89.146.39.113🇳🇱 ASN-ROUTIT89.146.0.0/18 RoutIT B.V.
PTRdc-282.ucsystems.net
TXTMS=ms31772725
SOAns1-08.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

systems

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.systems ⭐
NSv0n1.nic.systems
NSv0n2.nic.systems
NSv0n3.nic.systems
NSv2n0.nic.systems
NSv2n1.nic.systems
SOAv0n0.nic.systemshostmaster@donuts.email serial=1792392366

Same first word

Similar names

Previous names

Next names

DNS History

14 records (8 active, 6 former)

2017201820192020202120222023202420252026NSns1-08.azure-dns.comns2-08.azure-dns.netns3-08.azure-dns.orgns4-08.azure-dns.infons1.openprovider.nlns2.openprovider.bens3.openprovider.euMXmx1.ucsystems.netmx2.ucsystems.nlsmtp.ucsystems.netsmtp.ucsystems.nlA185.231.16.1342a0c:3900:1001:1::dc:51489.146.39.110
●NSns1-08.azure-dns.com2026-08-18 → 2026-10-19 · 3 obs
○ 2020-05-17 03:27:54
● 2026-08-18 17:29:56
● 2026-10-19 07:10:56
○NSns1.openprovider.nl2016-12-10 → 2020-05-17 · 4 obs
● 2016-12-10 22:57:16
● 2020-05-17 03:27:54
○ 2026-08-18 17:29:56
○ 2026-10-19 07:10:56
●NSns2-08.azure-dns.net2026-08-18 → 2026-10-19 · 3 obs
○ 2020-05-17 03:27:54
● 2026-08-18 17:29:56
● 2026-10-19 07:10:56
○NSns2.openprovider.be2016-12-10 → 2020-05-17 · 4 obs
● 2016-12-10 22:57:16
● 2020-05-17 03:27:54
○ 2026-08-18 17:29:56
○ 2026-10-19 07:10:56
●NSns3-08.azure-dns.org2026-08-18 → 2026-10-19 · 3 obs
○ 2020-05-17 03:27:54
● 2026-08-18 17:29:56
● 2026-10-19 07:10:56
○NSns3.openprovider.eu2016-12-10 → 2020-05-17 · 4 obs
● 2016-12-10 22:57:16
● 2020-05-17 03:27:54
○ 2026-08-18 17:29:56
○ 2026-10-19 07:10:56
●NSns4-08.azure-dns.info2026-08-18 → 2026-10-19 · 3 obs
○ 2020-05-17 03:27:54
● 2026-08-18 17:29:56
● 2026-10-19 07:10:56
●MXmx1.ucsystems.net2026-08-18 → 2026-10-19 · 5 obs
○ 2020-05-17 03:27:54
● 2026-08-18 17:29:56
○ 2026-09-03 01:28:14
● 2026-09-04 00:35:02
● 2026-10-19 07:10:56
●MXmx2.ucsystems.nl2026-08-18 → 2026-10-19 · 5 obs
○ 2020-05-17 03:27:54
● 2026-08-18 17:29:56
○ 2026-09-03 01:28:14
● 2026-09-04 00:35:02
● 2026-10-19 07:10:56
○MXsmtp.ucsystems.net2016-12-10 → 2020-05-17 · 4 obs
● 2016-12-10 22:57:16
● 2020-05-17 03:27:54
○ 2026-08-18 17:29:56
○ 2026-10-19 07:10:56
○MXsmtp.ucsystems.nl2016-12-10 → 2020-05-17 · 4 obs
● 2016-12-10 22:57:16
● 2020-05-17 03:27:54
○ 2026-08-18 17:29:56
○ 2026-10-19 07:10:56
●A185.231.16.1342026-08-18 → 2026-10-19 · 5 obs
○ 2020-05-17 03:27:54
● 2026-08-18 17:29:56
○ 2026-09-03 01:28:14
● 2026-09-04 00:35:02
● 2026-10-19 07:10:56
●A2a0c:3900:1001:1::dc:5142026-08-18 → 2026-10-19 · 5 obs
○ 2020-05-17 03:27:54
● 2026-08-18 17:29:56
○ 2026-09-03 01:28:14
● 2026-09-04 00:35:02
● 2026-10-19 07:10:56
○A89.146.39.1102016-12-10 → 2020-05-17 · 4 obs
● 2016-12-10 22:57:16
● 2020-05-17 03:27:54
○ 2026-08-18 17:29:56
○ 2026-10-19 07:10:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
systemsv0n0.nic.systems, v0n1.nic.systems, v0n2.nic.systems, v0n3.nic.systems...12 records
uc.systemsns3-08.azure-dns.org, ns2-08.azure-dns.net, ns1-08.azure-dns.com, ns4-08.azure-dns.info-

✅ Authoritative Response

Server:150.171.21.8

NS records: ns3-08.azure-dns.org, ns2-08.azure-dns.net, ns1-08.azure-dns.com, ns4-08.azure-dns.info

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1575ms | Queries: -

📄 Records

TypeCountSample Data
A1185.231.16.134
AAAA12a0c:3900:1001:1::dc:514
NS4ns1-08.azure-dns.com, ns2-08.azure-dns.net...
MX2mx1.ucsystems.net (pri: 10), mx2.ucsystems.nl (pri: 20)
TXT1MS=ms31772725
SOA1ns1-08.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.systems, v0n0.nic.systems, v0n1.nic.systems...)

Analysis

IP Addresses

uc.systems has two IP addresses: 185.231.16.134 and 2a0c:3900:1001:1::dc:514

Additional host names — 2uc.nl, schenkbv.nl, ctasystems.eu and two others — share IP numbers with uc.systems.

Name Servers

uc.systems has four authoritative name servers: ns1-08.azure-dns.com, ns4-08.azure-dns.info, ns2-08.azure-dns.net and ns3-08.azure-dns.org.

At least some of uc.systems's name servers are shared with other domains, for example 888win18.win, xboxclanbattles.mobi, jmal.io and two more.

Four hostnames, each resolving to a pair of IP addresses: ns1-08.azure-dns.com directs to 13.107.236.8 and 2603:1061:0:700::8; ns4-08.azure-dns.info directs to 208.84.5.8 and 2620:1ec:bda:700::8; ns2-08.azure-dns.net directs to 150.171.21.8 and 2620:1ec:8ec:700::8; ns3-08.azure-dns.org directs to 204.14.183.8 and 2a01:111:4000:700::8.

Mail Servers

uc.systems has two mail servers: mx1.ucsystems.net and mx2.ucsystems.nl.

uc.systems shares the same mail server setup as other domains, including flex-force.nl, thisisdownload.nl, toys-xl.eu and two others.

uc.systems shares mail servers — at least in part — with other domains, including fairtradetomatoes.com, smartmobilitymanagement.com, hwodka.nl and two others.

Both mx1.ucsystems.net and mx2.ucsystems.nl resolve to four IP addresses: mx1.ucsystems.net points to 89.146.11.152, 89.146.11.153, 89.146.39.112 and 89.146.39.113 while mx2.ucsystems.nl resolves to 89.146.11.152, 89.146.11.153, 89.146.39.112 and 89.146.39.113.

Host names pointing to 89.146.11.152 IP addresses: mx1.ucsystems.net and mx2.ucsystems.nl.

Host names pointing to 89.146.11.153 IP addresses: mx1.ucsystems.net and mx2.ucsystems.nl.

Host names pointing to 89.146.39.112 IP addresses: mx1.ucsystems.net and mx2.ucsystems.nl.

Host names pointing to 89.146.39.113 IP addresses: mx1.ucsystems.net and mx2.ucsystems.nl.