redtec.com.sg - robtex.com
redtec.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=2603021900 | ||||||
Same first word
Similar names
DNS History
15 records (4 active, 11 former)
●NSns1.webvisions.com2017-04-03 → 2026-03-04 · 3 obs
● 2017-04-03 22:59:34
● 2026-03-04 23:38:24
○NSns10.webvis.net2015-11-02 → 2016-05-02 · 5 obs
● 2015-11-02 23:40:18
● 2016-05-02 01:09:48
○ 2017-04-03 22:59:34
○ 2026-03-04 23:38:24
○NSns11.webvis.net2015-11-02 → 2016-05-02 · 5 obs
● 2015-11-02 23:40:18
● 2016-05-02 01:09:48
○ 2017-04-03 22:59:34
○ 2026-03-04 23:38:24
●NSns2.webvisions.com2017-04-03 → 2026-03-04 · 3 obs
● 2017-04-03 22:59:34
● 2026-03-04 23:38:24
○NSns5.skydio.com2015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-02 23:40:18
○ 2026-03-04 23:38:24
○NSns6.skydio.com2015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-02 23:40:18
○ 2026-03-04 23:38:24
●MXredtec-com-sg.mail.protection.outlook.com2026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 23:38:22
● 2026-03-04 23:38:24
○MXsgmatrix02.webvis.net2015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-02 23:40:18
○ 2026-03-04 23:38:24
○MXspamex01.webvis.net2015-11-02 → 2017-04-03 · 5 obs
● 2015-11-02 23:40:18
● 2017-04-03 22:59:34
○ 2026-03-04 23:38:22
○ 2026-03-04 23:38:24
○MXspamex02.webvis.net2015-11-02 → 2017-04-03 · 5 obs
● 2015-11-02 23:40:18
● 2017-04-03 22:59:34
○ 2026-03-04 23:38:22
○ 2026-03-04 23:38:24
○MXspamex03.webvis.net2015-11-02 → 2017-04-03 · 5 obs
● 2015-11-02 23:40:18
● 2017-04-03 22:59:34
○ 2026-03-04 23:38:22
○ 2026-03-04 23:38:24
○A101.100.223.292017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 22:59:34
○ 2026-03-04 23:38:22
○ 2026-03-04 23:38:24
●A101.100.246.602026-03-04 → 2026-03-04 · 3 obs
● 2026-03-04 23:38:22
● 2026-03-04 23:38:24
○A202.157.153.1502015-11-02 → 2016-05-02 · 5 obs
● 2015-11-02 23:40:18
● 2016-05-02 01:09:48
○ 2017-04-03 22:59:34
○ 2026-03-04 23:38:24
○A202.160.123.1312015-06-19 → 2015-06-19 · 3 obs
○ 2015-11-02 23:40:18
○ 2026-03-04 23:38:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | ns4.apnic.net, dsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg... | 10 records |
| redtec.com.sg | ns1.webvisions.com, ns2.webvisions.com | - |
✅ Authoritative Response
Server: 162.159.24.13
NS records: ns1.webvisions.com, ns2.webvisions.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for redtec.com.sg (unsigned zone)
⏱️ Timing
Total: 1548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 101.100.246.60 |
| NS | 2 | ns1.webvisions.com, ns2.webvisions.com |
| MX | 1 | redtec-com-sg.mail.protection.outlook.co |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms99063836 |
| SOA | 1 | ns1.webvisions.com hostmaster.webvisions |
📌 Glue Records Collected
Total: 10
In-bailiwick: 8 (dsany4.sgnic.sg, dsany4.sgnic.sg, dsany3.sgnic.sg...)
Out-of-bailiwick: 2 (ns4.apnic.net, ns4.apnic.net)
Analysis
IP Addresses
redtec.com.sg points to IP number: 101.100.246.60.
Name Servers
redtec.com.sg is delegated to two name servers: ns1.webvisions.com and ns2.webvisions.com.
redtec.com.sg shares the same name server setup as nbmarine.com.sg, kcsg.com.sg, kprbc.org.sg, opto.com.sg and jpn.sg.
redtec.com.sg partially shares its name servers with other domains, for example wahyewshelving.com, zyg.com.sg and travelitegroup.com.
These name servers are commonly used with ns10.webvis.net and ns11.webvis.net.
Host names with two IP numbers: ns1.webvisions.com points to: 2400:cb00:2049:1::a29f:180d and 162.159.24.13; ns2.webvisions.com points to: 2400:cb00:2049:1::a29f:1924 and 162.159.25.36.
Mail Servers
redtec.com.sg is handled by a single mail server, redtec-com-sg.mail.protection.outlook.com.
The host name redtec-com-sg.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.