alphachem-tech.com.sg - robtex.com
alphachem-tech.com.sg
com.sg
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg ⚠️ Not in parent delegation | ||||||
| NS | dsany3.sgnic.sg ⚠️ Not in parent delegation | ||||||
| NS | dsany4.sgnic.sg ⚠️ Not in parent delegation | ||||||
| NS | pch.sgzones.sg ⚠️ Not in parent delegation | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2605150730 | ||||||
Subdomains
www.alphachem-tech.com.sg |
Same first word
alphachem-tech.com.sg |
DNS History
9 records (5 active, 4 former)
○NSdnspri.singnet.com.sg2015-09-04 → 2017-11-06 · 4 obs
● 2017-11-06 04:46:10
○ 2026-03-12 14:54:50
○ 2026-05-15 07:56:26
●NSdnssec1.singnet.com.sg2015-09-04 → 2026-05-15 · 2 obs
● 2026-05-15 07:56:26
●NSdnssec2.singnet.com.sg2015-09-04 → 2026-05-15 · 2 obs
● 2026-05-15 07:56:26
●NSdnssec3.singnet.com.sg2015-09-04 → 2026-05-15 · 2 obs
● 2026-05-15 07:56:26
●MXalphachemtech-com-sg02c.mail.protection.outlook.com2026-03-12 → 2026-05-15 · 3 obs
● 2026-03-12 14:54:50
● 2026-05-15 07:56:26
○MXbizmx.singnet.com.sg2015-09-04 → 2017-11-06 · 4 obs
● 2017-11-06 04:46:10
○ 2026-03-12 14:54:50
○ 2026-05-15 07:56:26
○MXcorpmx.singnet.com.sg2015-09-04 → 2017-11-06 · 4 obs
● 2017-11-06 04:46:10
○ 2026-03-12 14:54:50
○ 2026-05-15 07:56:26
●A101.100.192.152026-03-12 → 2026-05-15 · 3 obs
● 2026-03-12 14:54:50
● 2026-05-15 07:56:26
○A165.21.111.492015-09-04 → 2017-11-06 · 4 obs
● 2017-11-06 04:46:10
○ 2026-03-12 14:54:50
○ 2026-05-15 07:56:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg, dsany2.sgnic.sg | - |
| alphachem-tech.com.sg | dnssec3.singnet.com.sg, dnssec1.singnet.com.sg, dnssec2.singnet.com.sg | 3 records |
✅ Authoritative Response
Server:165.21.83.11
NS records: dnssec3.singnet.com.sg, dnssec1.singnet.com.sg, dnssec2.singnet.com.sg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alphachem-tech.com.sg (unsigned zone)
⏱️ Timing
Total: 1038ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.100.192.15 |
| NS | 3 | dnssec3.singnet.com.sg, dnssec2.singnet.com.sg... |
| MX | 1 | alphachemtech-com-sg02c.mail.protection. |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms57245346 |
| SOA | 1 | dnssec1.singnet.com.sg hostmaster.singne |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (dnssec3.singnet.com.sg, dnssec2.singnet.com.sg, dnssec1.singnet.com.sg)
Analysis
Hierarchy
alphachem-tech.com.sg is the parent of www.alphachem-tech.com.sg.
IP Addresses
alphachem-tech.com.sg resolves to one IP number: 101.100.192.15.
other host names including citiprop.com.sg, 121.ncid.sg, www.satech.com.sg, taserenergy.com and koksiong.com.sg share IP numbers with alphachem-tech.com.sg.
Name Servers
alphachem-tech.com.sg is delegated to three name servers dnssec1.singnet.com.sg, dnssec2.singnet.com.sg and dnssec3.singnet.com.sg.
alphachem-tech.com.sg at least partially shares name servers with other domains, for instance 104.60.42.in-addr.arpa, csl.com.sg, 35.126.203.in-addr.arpa, 253.42.115.in-addr.arpa and chihantrading.com.sg.
Host names with two IP numbers:
dnssec1.singnet.com.sg points to 2001:c20:18:a::36 and 165.21.83.11.
dnssec3.singnet.com.sg points to 2001:c20:10:a::37 and 165.21.100.11.
Host names with one IP number:
dnssec2.singnet.com.sg points to 165.21.100.11.
Host names that point to 165.21.100.11: dnssec3.singnet.com.sg and dnssec2.singnet.com.sg.
Mail Servers
alphachem-tech.com.sg is handled by a single mail server, alphachemtech-com-sg02c.mail.protection.outlook.com.
The host name alphachemtech-com-sg02c.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.