mail.ctsp.com.sg - robtex.com

mail.ctsp.com.sg

DNSSEC⚠️ Not signed
A103.19.8.190🇸🇬 BSL-AS-AP103.19.8.0/24 Beyotta Network LLP 50, Chin Swee Road, 09-04, Thong Chai Building, Singapore 169874.
PTRmx1.pixart.com.sg
MXfeedback-smtp.ap-southeast-1.amazonses.com ⭐
A3.1.175.234🇸🇬 Amazon3.0.0.0/15 EC2 SIN prefix
PTRec2-3-1-175-234.ap-southeast-1.compute.amazonaws.com
A18.136.127.145🇸🇬 Amazon18.136.0.0/16 EC2 SIN prefix
PTRec2-18-136-127-145.ap-southeast-1.compute.amazonaws.com
A18.140.44.159🇸🇬 Amazon18.140.0.0/15 EC2 SIN prefix
PTRec2-18-140-44-159.ap-southeast-1.compute.amazonaws.com
TXTv=spf1 include:amazonses.com ~all

ctsp.com.sg

DNSSEC⚠️ Not signed
A103.7.11.142🇸🇬 EXABYTES-AS-AP103.7.8.0/22 Exabytes Network (Singapore) Pte. Ltd. 140 Paya Lebar 08-02 AZ Paya Lebar
NSdns1.pixart.com.sg ⭐
NSdns2.pixart.com.sg
MXmail.ctsp.com.sg ⭐
TXTv=spf1 a mx ip4:103.19.8.190 include:amazonses.com -all
SOAdns1.pixart.com.sghostmaster@ctsp.com.sg 2019-01-29 #37

MX for

ctsp.com.sg

Same first word

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DNS History

2 records (2 active, 0 former)

MXfeedback-smtp.ap-southeast-1.amazonses.comA103.19.8.190
●MXfeedback-smtp.ap-southeast-1.amazonses.com2026-04-23 → 2026-04-26 · 2 obs
● 2026-04-23 22:25:28
● 2026-04-26 08:31:54
●A103.19.8.1902026-04-07 → 2026-04-26 · 2 obs
● 2026-04-07 13:14:02
● 2026-04-26 08:31:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sgdsany2.sgnic.sg, ns4.apnic.net, pch.sgzones.sg, dsany4.sgnic.sg...10 records
ctsp.com.sgdns1.pixart.com.sg, dns2.pixart.com.sg2 records

✅ Authoritative Response

Server:103.19.8.180

NS records: dns1.pixart.com.sg, dns2.pixart.com.sg

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 974ms | Queries: -

📄 Records

TypeCountSample Data
A1103.19.8.190
MX1feedback-smtp.ap-southeast-1.amazonses.c
TXT1v=spf1 include:amazonses.com ~all

📌 Glue Records Collected

Total: 12

In-bailiwick: 8 (dsany4.sgnic.sg, dsany3.sgnic.sg, dsany2.sgnic.sg...)

Out-of-bailiwick: 4 (ns4.apnic.net, ns4.apnic.net, dns2.pixart.com.sg...)

Analysis

Mail Server Role

mail.ctsp.com.sg functions as a mail server for ctsp.com.sg.

IP Addresses

mail.ctsp.com.sg points to IP number: 103.19.8.190.

Other host names such as mail.qualityhomes.com.sg, mail.homecheck.com.sg, mail.reytec.com.sg, mail.cybergifts.com.sg and mail.ksservices.com.sg share IPs with mail.ctsp.com.sg.

Mail Servers

mail.ctsp.com.sg is handled by a single mail server, feedback-smtp.ap-southeast-1.amazonses.com.

The mail server setup for mail.ctsp.com.sg matches that of other domains, for instance mail.travelista.id, mail.attize.com, dev.oxpayfinancial.com, mx.thanglong.edu.vn and mail.host4speed.com.

mail.ctsp.com.sg shares at least partially some mail servers with other domains, including opsgeni.us, temanhost.com, mounev.com, coachinghk.com and liquidbox.org.

these mail servers are commonly used with the mail servers mxa.mailgun.org, mxb.mailgun.org, feedback-smtp.eu-central-1.amazonses.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host feedback-smtp.ap-southeast-1.amazonses.com resolves to three IPs: 3.1.175.234, 18.136.127.145 and 18.140.44.159.