sgsimplex.com - dns.ninja
sgsimplex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 158.140.128.145🇸🇬 MYHOSTING-SG158.140.128.0/24 MYREPUBLIC LIMITED Jackson Square 11 Lorong 3 Toa Payoh Block B, 04-11/15 | ||||||
| PTR | 145-128-140-158.myrepublic.com.sg | ||||||
| NS | a.misconfigured.dns.server.invalid ⭐ | ||||||
| NS | nma.simplex.sg | ||||||
| A | 107.174.253.48🇺🇸 COLOCROSSING107.174.252.0/22 325 Delaware Avenue Suite 300 Buffalo NY 14202 United States | ||||||
| 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 | emg.sgsimplex.com ⭐ | ||||||
| A | 158.140.128.145🇸🇬 MYHOSTING-SG158.140.128.0/24 MYREPUBLIC LIMITED Jackson Square 11 Lorong 3 Toa Payoh Block B, 04-11/15 | ||||||
| PTR | 145-128-140-158.myrepublic.com.sg | ||||||
| TXT | v=spf1 ip4:158.140.128.145 ip4:194.26.100.227 include:spf.mailjet.com -all | ||||||
| SOA | a.misconfigured.dns.server.invalidhostmaster@sgsimplex.com 2025-11-09 #2 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785664782 | ||||||
Subdomains
Same first word
sgsimplex.com |
DNS History
12 records (7 active, 5 former)
●NSa.misconfigured.dns.server.invalid2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 23:33:36
● 2026-08-02 10:21:14
●NSnma.simplex.sg2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 23:33:36
● 2026-08-02 10:21:14
●NSnmb.simplex.sg2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 23:33:36
● 2026-08-02 10:21:14
○NSns1.onlydomains.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-04 23:33:36
○ 2026-08-02 10:21:14
○NSns2.onlydomains.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-04 23:33:36
○ 2026-08-02 10:21:14
○NSns3.onlydomains.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-04 23:33:36
○ 2026-08-02 10:21:14
●NSnsa.simplex.sg2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 23:33:36
● 2026-08-02 10:21:14
●NSnsb.simplex.sg2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 23:33:36
● 2026-08-02 10:21:14
●MXemg.sgsimplex.com2026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 23:33:36
● 2026-08-02 10:21:14
○MXmail.sgsimplex.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-04 23:33:36
○ 2026-08-02 10:21:14
●A158.140.128.1452026-03-04 → 2026-08-02 · 3 obs
● 2026-03-04 23:33:36
● 2026-08-02 10:21:14
○A198.50.252.642019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-04 23:33:36
○ 2026-08-02 10:21:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sgsimplex.com | nsa.simplex.sg, nsb.simplex.sg, nmb.simplex.sg, nma.simplex.sg | - |
✅ Authoritative Response
Server:101.100.177.31
NS records: nsa.simplex.sg, nsb.simplex.sg, nmb.simplex.sg, nma.simplex.sg
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sgsimplex.com (unsigned zone)
⏱️ Timing
Total: 1065ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 158.140.128.145 |
| NS | 4 | nmb.simplex.sg, nsa.simplex.sg... |
| MX | 1 | emg.sgsimplex.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:158.140.128.145 ip4:194.26.10 |
| SOA | 1 | a.misconfigured.dns.server.invalid hostm |
Analysis
Hierarchy
The parent domain of emg.sgsimplex.com and mail.sgsimplex.com is sgsimplex.com.
IP Addresses
sgsimplex.com directs to one IP number, which is 158.140.128.145.
Further host names like emg.sgsimplex.com and mail.sgsimplex.com overlap in IP numbers with sgsimplex.com.
Name Servers
The authoritative name servers for sgsimplex.com are nma.simplex.sg, nmb.simplex.sg, nsa.simplex.sg and two others.
There is at least partial name server overlap between sgsimplex.com and other domains — sindi.ee, lkkaccountingandtax.ca, hana-machi.net and two more among them.
These name servers regularly appear alongside a.misconfigured.dns.server.invalid, ns1.domeeninimi.ee, ns2.domeeninimi.ee and 7 other name servers in NS record sets.
nma.simplex.sg resolves to 107.174.253.48. nmb.simplex.sg resolves to 154.26.130.225. nsa.simplex.sg resolves to 101.100.177.31. nsb.simplex.sg resolves to 128.199.194.168. All four hosts carry exactly one IP address.
Mail Servers
sgsimplex.com routes its mail through a single mail server, emg.sgsimplex.com.
emg.sgsimplex.com points to one IP number — 158.140.128.145.