ust.com.sg - robtex.com

ust.com.sg

DNSSEC⚠️ Not signed
A139.224.225.12🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSns1.icp100.net ⭐
A46.165.246.211🇩🇪 LEASEWEB-DE-FRA-1046.165.192.0/18 routed via LeaseWeb DE
A173.248.225.85🇭🇰 SIA-HK-AS173.248.225.0/24 Anchnet Asia Limited
PTR173-248-225-085.static.imsbiz.com
NSns2.icp100.net
A173.248.225.85🇭🇰 SIA-HK-AS173.248.225.0/24 Anchnet Asia Limited
PTR173-248-225-085.static.imsbiz.com
A173.248.225.179🇭🇰 SIA-HK-AS173.248.225.0/24 Anchnet Asia Limited
PTR173-248-225-179.static.imsbiz.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
SOAns1.icp100.netdomain@idcicp.com serial=1757293865

com.sg

DNSSEC⚠️ Not signed
NSds.sgnic.sg ⭐
NSdsany2.sgnic.sg ⚠️ Not in parent delegation
NSdsany3.sgnic.sg ⚠️ Not in parent delegation
NSdsany4.sgnic.sg ⚠️ Not in parent delegation
NSpch.sgzones.sg ⚠️ Not in parent delegation
SOAds.sgnic.sgdna@sgnic.sg serial=2604150300

Same first word

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Similar names

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stu.nl

DNS History

14 records (5 active, 9 former)

2008201020122014201620182020202220242026NSns1.icp100.netns2.icp100.netdnssec1.singnet.com.sgdnssec2.singnet.com.sgdnssec3.singnet.com.sgustnt01.ust.com.sgMXmxbiz1.qq.commxbiz2.qq.comcorpmx.singnet.com.sgcorpmx2.singnet.com.sgsmtp.ust.com.sgustnt01.ust.com.sgA139.224.225.12203.81.34.231
○NSdnssec1.singnet.com.sg2007-12-06 → 2019-03-06 · 4 obs
● 2007-12-06 13:35:46
● 2019-03-06 01:53:12
○ 2026-03-26 20:22:28
○ 2026-04-15 03:49:44
○NSdnssec2.singnet.com.sg2007-12-06 → 2019-03-06 · 4 obs
● 2007-12-06 13:35:46
● 2019-03-06 01:53:12
○ 2026-03-26 20:22:28
○ 2026-04-15 03:49:44
○NSdnssec3.singnet.com.sg2007-12-06 → 2019-03-06 · 4 obs
● 2007-12-06 13:35:46
● 2019-03-06 01:53:12
○ 2026-03-26 20:22:28
○ 2026-04-15 03:49:44
●NSns1.icp100.net2026-03-26 → 2026-04-15 · 3 obs
○ 2019-03-06 01:53:12
● 2026-03-26 20:22:28
● 2026-04-15 03:49:44
●NSns2.icp100.net2026-03-26 → 2026-04-15 · 3 obs
○ 2019-03-06 01:53:12
● 2026-03-26 20:22:28
● 2026-04-15 03:49:44
○NSustnt01.ust.com.sg2007-12-06 → 2019-03-06 · 4 obs
● 2007-12-06 13:35:46
● 2019-03-06 01:53:12
○ 2026-03-26 20:22:28
○ 2026-04-15 03:49:44
○MXcorpmx.singnet.com.sg2007-12-06 → 2017-02-10 · 4 obs
● 2007-12-06 13:35:46
● 2017-02-10 13:10:28
○ 2019-03-06 01:53:12
○ 2026-04-15 03:49:44
○MXcorpmx2.singnet.com.sg2019-03-06 → 2019-03-06 · 4 obs
○ 2017-02-10 13:10:28
● 2019-03-06 01:53:12
○ 2026-03-26 20:22:28
○ 2026-04-15 03:49:44
●MXmxbiz1.qq.com2026-03-26 → 2026-04-15 · 3 obs
○ 2019-03-06 01:53:12
● 2026-03-26 20:22:28
● 2026-04-15 03:49:44
●MXmxbiz2.qq.com2026-03-26 → 2026-04-15 · 3 obs
○ 2019-03-06 01:53:12
● 2026-03-26 20:22:28
● 2026-04-15 03:49:44
○MXsmtp.ust.com.sg2015-07-16 → 2019-03-06 · 5 obs
○ 2007-12-06 13:35:46
● 2015-07-16 22:40:48
● 2019-03-06 01:53:12
○ 2026-03-26 20:22:28
○ 2026-04-15 03:49:44
○MXustnt01.ust.com.sg2007-12-06 → 2019-03-06 · 4 obs
● 2007-12-06 13:35:46
● 2019-03-06 01:53:12
○ 2026-03-26 20:22:28
○ 2026-04-15 03:49:44
●A139.224.225.122026-03-26 → 2026-04-15 · 3 obs
○ 2019-03-06 01:53:12
● 2026-03-26 20:22:28
● 2026-04-15 03:49:44
○A203.81.34.2312007-12-06 → 2019-03-06 · 4 obs
● 2007-12-06 13:35:46
● 2019-03-06 01:53:12
○ 2026-03-26 20:22:28
○ 2026-04-15 03:49:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgpch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg-
ust.com.sgns2.icp100.net, ns1.icp100.net-

✅ Authoritative Response

Server:173.248.225.179

NS records: ns2.icp100.net, ns1.icp100.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ust.com.sg (unsigned zone)

⏱️ Timing

Total: 4223ms | Queries: -

📄 Records

TypeCountSample Data
A1139.224.225.12
NS2ns2.icp100.net, ns1.icp100.net
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1ns1.icp100.net domain.idcicp.com

Analysis

IP Addresses

ust.com.sg resolves to a single IP: 139.224.225.12.

Name Servers

ust.com.sg has two name servers: ns1.icp100.net and ns2.icp100.net.

ust.com.sg shares the same name server setup as other domains, for example donju.com, ausdom.us, gidrox.ru, edensoft.org and popmart.jp.

ust.com.sg shares some name servers with other domains, for example raisecom.ch, meltal.com.au, sandex.ch, tplink.fr and zeversolar.com.

These name servers are commonly used with the name servers ns3.icp100.net.

Hostnames with two IPs:

The host name ns1.icp100.net points to: 46.165.246.211 and 173.248.225.85.

The host name ns2.icp100.net points to: 173.248.225.85 and 173.248.225.179.

Hostnames that include 173.248.225.85: ns1.icp100.net and ns2.icp100.net.

Mail Servers

ust.com.sg is served by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

ust.com.sg shares the mail server setup with other domains, for example domop.cc, 19buy.cn, dx-technology.com, lyrmyy.com and igpex.com.

ust.com.sg shares some mail servers with other domains, at least partially, for instance cnqmp.com, pdssy.cn and dragonnest2.net.