simplex.sg - robtex.com
simplex.sg
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.189.36.153🇸🇬 M1NET-SG-AP118.189.0.0/16 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928 | ||||||
| PTR | rns153.sgmon.com | ||||||
| NS | nma.simplex.sg ⭐ | ||||||
| A | 107.174.253.48🇺🇸 Colocrossing-AS107.174.252.0/22 Colocrossing | ||||||
| PTR | service.xyd24.cc | ||||||
| NS | nmb.simplex.sg | ||||||
| A | 154.26.130.225🇸🇬 CONTABO-ASIA154.26.128.0/21 Route Registered for Cogent Communications Customer - Contabo Asia Private LTD | ||||||
| PTR | vmi1485037.contaboserver.net | ||||||
| NS | nsa.simplex.sg | ||||||
| A | 101.100.177.31🇸🇬 MYHOSTING-SG101.100.177.0/24 Republic Telecom 231 Kew Crescent Kew Green | ||||||
| PTR | 31-177-100-101.myrepublic.com.sg | ||||||
| NS | nsb.simplex.sg | ||||||
| A | 128.199.194.168🇸🇬 DIGITALOCEAN128.199.192.0/18 DigitalOcean | ||||||
| PTR | nsb.simplex.sg | ||||||
| MX | mail.simplex.sg ⭐ | ||||||
| A | 118.189.36.147🇸🇬 M1NET-SG-AP118.189.0.0/16 M1 NET LTD 10 INTERNATIONAL BUSINESS PARK Singapore 609928 | ||||||
| PTR | rns147.sgmon.com | ||||||
| TXT | v=spf1 ip4:118.189.36.147 include:spf.mailjet.com -all | ||||||
| SOA | nma.simplex.sgclarence@simplex.gmail.com 2025-11-24 #1 | ||||||
sg
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ds.sgnic.sg ⭐ | ||||||
| NS | dsany2.sgnic.sg | ||||||
| NS | dsany3.sgnic.sg | ||||||
| NS | dsany4.sgnic.sg | ||||||
| NS | ns4.apnic.net ⚠️ Not in parent delegation | ||||||
| NS | pch.sgzones.sg | ||||||
| SOA | ds.sgnic.sgdna@sgnic.sg serial=2605091330 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
○NSdns1.simplex.sg2015-08-11 → 2016-12-25 · 4 obs
● 2016-12-25 12:17:50
○ 2026-02-20 13:20:22
○ 2026-05-09 13:57:34
○NSdns2.simplex.sg2015-08-11 → 2016-12-25 · 4 obs
● 2016-12-25 12:17:50
○ 2026-02-20 13:20:22
○ 2026-05-09 13:57:34
○NSdns3.simplex.sg2015-08-11 → 2016-12-25 · 4 obs
● 2016-12-25 12:17:50
○ 2026-02-20 13:20:22
○ 2026-05-09 13:57:34
●NSnma.simplex.sg2026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 13:20:22
● 2026-05-09 13:57:34
●NSnmb.simplex.sg2026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 13:20:22
● 2026-05-09 13:57:34
●NSnsa.simplex.sg2026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 13:20:22
● 2026-05-09 13:57:34
●NSnsb.simplex.sg2026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 13:20:22
● 2026-05-09 13:57:34
●MXmail.simplex.sg2015-08-11 → 2026-05-09 · 2 obs
● 2026-05-09 13:57:34
●A118.189.36.1532026-02-20 → 2026-05-09 · 3 obs
● 2026-02-20 13:20:22
● 2026-05-09 13:57:34
○A202.55.94.2042015-08-11 → 2015-08-11 · 3 obs
○ 2015-12-11 09:53:22
○ 2026-05-09 13:57:34
○A202.55.94.2092015-12-11 → 2016-12-25 · 5 obs
● 2015-12-11 09:53:22
● 2016-12-25 12:17:50
○ 2026-02-20 13:20:22
○ 2026-05-09 13:57:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| sg | dsany4.sgnic.sg, dsany3.sgnic.sg, pch.sgzones.sg, dsany2.sgnic.sg | - |
| simplex.sg | nmb.simplex.sg, nsb.simplex.sg, nma.simplex.sg, nsa.simplex.sg | 4 records |
✅ Authoritative Response
Server:101.100.177.31
NS records: nmb.simplex.sg, nsb.simplex.sg, nma.simplex.sg, nsa.simplex.sg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simplex.sg (unsigned zone)
⏱️ Timing
Total: 4441ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.189.36.153 |
| NS | 4 | nsa.simplex.sg, nsb.simplex.sg... |
| MX | 1 | mail.simplex.sg (pri: 10) |
| TXT | 1 | v=spf1 ip4:118.189.36.147 include:spf.ma |
| SOA | 1 | nma.simplex.sg clarence.simplex.gmail.co |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (nsb.simplex.sg, nsa.simplex.sg, nmb.simplex.sg...)
Analysis
Hierarchy
simplex.sg is a parent of nsa.simplex.sg, mail.simplex.sg, nma.simplex.sg, nsb.simplex.sg, www.simplex.sg and several other host names.
IP Addresses
simplex.sg points to a single IP number: 118.189.36.153.
Other host names, for instance www.simplex.sg, share IP numbers with simplex.sg.
Name Servers
simplex.sg is delegated to four name servers: nma.simplex.sg, nmb.simplex.sg, nsa.simplex.sg and nsb.simplex.sg.
simplex.sg partially shares name servers with other domains, for instance sgsimplex.com, ag-polytronics.com, genesiss.sg and sdm.sg.
these name servers are commonly used with a.misconfigured.dns.server.invalid, dns1.ag-polytronics.com, dns2.ag-polytronics.com, nsa.ag-polytronics.com, nsb.ag-polytronics.com and nsc.simplex.sg.
Host names with one IP number:
nma.simplex.sg points to 107.174.253.48
nmb.simplex.sg points to 154.26.130.225
nsa.simplex.sg points to 101.100.177.31
nsb.simplex.sg points to 128.199.194.168
Mail Servers
simplex.sg is handled by a single mail server, mail.simplex.sg.
Host name mail.simplex.sg points to IP address 118.189.36.147.