mail.ctchau.com - robtex.com

mail.ctchau.com

DNSSEC⚠️ Not signed
A118.140.141.162🇭🇰 HUTCHISON-AS-AP118.140.128.0/19 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road
PTRstatic-bbs-162-141-140-118-on-nets.com

ctchau.com

DNSSEC⚠️ Not signed
A210.3.234.46🇭🇰 HUTCHISON-AS-AP210.3.224.0/20 HGC Global Communications Limited 9/F Hutchison Telecom Tower 99 Cheung Fai Road
NSns1.mdtechcorp.com ⭐
NSns2.mdtechcorp.com
NSns3.mdtechcorp.com ⚠️ Not in parent delegation
MXmail003.d-information.com ⭐
TXTv=spf1 ip4:210.3.234.46 ip4:103.26.120.114 ip4:61.244.222.57/29 ip4:61.244.21...
SOAns1.mdtechcorp.comhostmaster@mdtechcorp.com 2026-05-13 #45

Previously MX for

ctchau.com

Same first word

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mail.uk
mail.ru.com
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mila.by
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DNS History

8 records (1 active, 7 former)

20162017201820192020202120222023202420252026NSns1.mdtechcorp.comns2.mdtechcorp.comns3.mdtechcorp.comA118.140.141.162210.3.234.46CNAMEetradehk.commail.d-information.commail.etradehk.com
○NSns1.mdtechcorp.com2015-11-14 → 2016-07-11 · 4 obs
● 2015-11-14 06:00:14
● 2016-07-11 01:06:32
○ 2026-08-09 14:40:58
○ 2026-08-09 14:41:02
○NSns2.mdtechcorp.com2015-11-14 → 2016-07-11 · 4 obs
● 2015-11-14 06:00:14
● 2016-07-11 01:06:32
○ 2026-08-09 14:40:58
○ 2026-08-09 14:41:02
○NSns3.mdtechcorp.com2015-11-14 → 2016-07-11 · 4 obs
● 2015-11-14 06:00:14
● 2016-07-11 01:06:32
○ 2026-08-09 14:40:58
○ 2026-08-09 14:41:02
●A118.140.141.1622026-08-09 → 2026-08-09 · 3 obs
○ 2016-07-11 01:06:32
● 2026-08-09 14:40:58
● 2026-08-09 14:41:02
○A210.3.234.462015-07-07 → 2016-07-11 · 4 obs
● 2015-07-07 15:05:08
● 2016-07-11 01:06:32
○ 2026-08-09 14:40:58
○ 2026-08-09 14:41:02
○CNAMEetradehk.com2015-11-14 → 2016-07-11 · 5 obs
○ 2015-07-07 15:05:08
● 2015-11-14 06:00:14
● 2016-07-11 01:06:32
○ 2026-08-09 14:40:58
○ 2026-08-09 14:41:02
○CNAMEmail.d-information.com2015-07-07 → 2016-07-11 · 4 obs
● 2015-07-07 15:05:08
● 2016-07-11 01:06:32
○ 2026-08-09 14:40:58
○ 2026-08-09 14:41:02
○CNAMEmail.etradehk.com2015-11-14 → 2016-07-11 · 5 obs
○ 2015-07-07 15:05:08
● 2015-11-14 06:00:14
● 2016-07-11 01:06:32
○ 2026-08-09 14:40:58
○ 2026-08-09 14:41:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ctchau.comns1.mdtechcorp.com, ns2.mdtechcorp.com2 records

✅ Authoritative Response

Server:210.3.234.46

NS records: ns1.mdtechcorp.com, ns2.mdtechcorp.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctchau.com (unsigned zone)

⏱️ Timing

Total: 500ms | Queries: -

📄 Records

TypeCountSample Data
A1118.140.141.162

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.mdtechcorp.com, ns2.mdtechcorp.com)

Analysis

IP Addresses

mail.ctchau.com points to a single IP number: 118.140.141.162.

Host names such as mail.md-sms.net and mail.mdtechcorp.net share IP numbers with mail.ctchau.com.