mx.polytech.com.sg - dns.ninja

mx.polytech.com.sg

DNSSEC⚠️ Not signed
A103.31.228.103🇸🇬 RNPL-AS-AP103.31.228.0/24 Rocket Network Pte. Ltd. 10 Raeburn Park 02-08
PTRerp.polytech.com.sg

polytech.com.sg

DNSSEC⚠️ Not signed
A43.229.86.111🇸🇬 EXABYTES-AS-AP43.229.84.0/22 Exabytes Network (Singapore) Pte. Ltd. 140 Paya Lebar 08-02 AZ Paya Lebar
NSpdns01.domaincontrol.com
NSpdns02.domaincontrol.com
MXpolytech-com-sg.mail.protection.outlook.com
TXTv=spf1 a mx include:spf.protection.outlook.com a:mail.commserve.com.sg a:mail...
TXTMS=ms91378219
SOApdns01.domaincontrol.comdns@jomax.net 2026-07-03 #6

Previously MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A103.31.228.103
A103.31.228.1032026-02-14 → 2026-07-17 · 2 obs
● 2026-02-14 20:32:24
● 2026-07-17 16:24:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgpch.sgzones.sg, dsany2.sgnic.sg, dsany3.sgnic.sg, dsany4.sgnic.sg-
polytech.com.sgpdns02.domaincontrol.com, pdns01.domaincontrol.com-

✅ Authoritative Response

Server:97.74.110.50

NS records: pdns02.domaincontrol.com, pdns01.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for polytech.com.sg (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

📄 Records

TypeCountSample Data
A1103.31.228.103

Analysis

IP Addresses

mx.polytech.com.sg has exactly one IP address — 103.31.228.103.

gw.district10.com.sg, gateway.ponggolnasilemak.com.sg, mx.goodyearcontractor.com plus two other host names have IP numbers in common with mx.polytech.com.sg.