smtp.singtelcdo.com - robtex.com
smtp.singtelcdo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.197.109.76🇸🇬 Microsoft20.192.0.0/10 | ||||||
singtelcdo.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1-35.azure-dns.com ⭐ | ||||||
| NS | ns2-35.azure-dns.net | ||||||
| NS | ns3-35.azure-dns.org | ||||||
| NS | ns4-35.azure-dns.info | ||||||
| MX | smtp.singtelcdo.com ⭐ | ||||||
| TXT | MS=ms83561567 | ||||||
| TXT | v=spf1 ip4:103.2.104.132 ip4:103.2.105.132 ip4:20.197.109.76 ip4:202.40.252.6... | ||||||
| SOA | ns1-35.azure-dns.comazuredns-hostmaster@microsoft.com serial=1 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A20.197.109.762026-03-25 → 2026-05-12 · 2 obs
● 2026-03-25 07:21:48
● 2026-05-12 03:21:56
● 2026-05-12 03:21:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| singtelcdo.com | ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info | 2 records |
✅ Authoritative Response
Server:150.171.10.35
NS records: ns1-35.azure-dns.com, ns2-35.azure-dns.net, ns3-35.azure-dns.org, ns4-35.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for singtelcdo.com (unsigned zone)
⏱️ Timing
Total: 113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.197.109.76 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-35.azure-dns.com, ns1-35.azure-dns.com)
Analysis
Mail Server Role
smtp.singtelcdo.com acts as a mail server for singtelcdo.com.
IP Addresses
smtp.singtelcdo.com points to a single IP number: 20.197.109.76.