`mail.tinacheung.com`

DNSSEC	⚠️ Not signed
A	103.168.172.65^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
		PTR	`redir.messagingengine.com`
MX	`eu1-smtp.messagingengine.com` ⭐
		A	204.75.18.216
			PTR	`ams-mx-01.messagingengine.com`
		A	204.75.18.217
			PTR	`ams-mx-02.messagingengine.com`
MX	`eu2-smtp.messagingengine.com`⁽²⁰⁾
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`

`tinacheung.com`

	DNSSEC	⚠️ Not signed
	A	103.168.172.37^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
	A	103.168.172.52^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
	NS	`ns1.messagingengine.com` ⭐
	NS	`ns2.messagingengine.com`
	MX	`eu1-smtp.messagingengine.com` ⭐
	MX	`eu2-smtp.messagingengine.com`⁽²⁰⁾
	TXT	`v=spf1 include:spf.messagingengine.com ?all`
	SOA	`ns1.messagingengine.com`postmaster@messagingengine.com 2026-08-05 #0

Previously MX for

tinacheung.com

Same first word

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mail.4u.com

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mail.dnsalias.net

mail.pro.br

mail.ne.jp

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mail.be

mail.com.vn

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DNS History

8 records (3 active, 5 former)

●MXeu1-smtp.messagingengine.com2026-08-07 → 2026-08-07 · 3 obs

○ 2026-07-21 16:15:18
● 2026-08-07 13:33:28
● 2026-08-07 13:33:30

●MXeu2-smtp.messagingengine.com2026-08-07 → 2026-08-07 · 3 obs

○ 2026-07-21 16:15:18
● 2026-08-07 13:33:28
● 2026-08-07 13:33:30

○MXin1-smtp.messagingengine.com2026-03-17 → 2026-06-10 · 4 obs

● 2026-03-17 04:21:40
● 2026-06-10 22:33:08
○ 2026-07-21 16:15:18
○ 2026-08-07 13:33:30

○MXin2-smtp.messagingengine.com2026-03-17 → 2026-06-10 · 4 obs

● 2026-03-17 04:21:40
● 2026-06-10 22:33:08
○ 2026-07-21 16:15:18
○ 2026-08-07 13:33:30

○MXus1-smtp.messagingengine.com2026-07-21 → 2026-07-21 · 4 obs

○ 2026-06-10 22:33:08
● 2026-07-21 16:15:18
○ 2026-08-07 13:33:28
○ 2026-08-07 13:33:30

○MXus2-smtp.messagingengine.com2026-07-21 → 2026-07-21 · 4 obs

○ 2026-06-10 22:33:08
● 2026-07-21 16:15:18
○ 2026-08-07 13:33:28
○ 2026-08-07 13:33:30

●A103.168.172.652026-03-17 → 2026-08-07 · 3 obs

○ 2016-03-25 06:27:54
● 2026-03-17 04:21:40
● 2026-08-07 13:33:30

○A64.22.68.22015-04-28 → 2016-03-25 · 4 obs

● 2015-04-28 03:59:56
● 2016-03-25 06:27:54
○ 2026-03-17 04:21:40
○ 2026-08-07 13:33:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
tinacheung.com	ns1.messagingengine.com, ns2.messagingengine.com	2 records

✅ Authoritative Response

Server:162.159.25.191

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tinacheung.com (unsigned zone)

⏱️ Timing

Total: 2860ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`103.168.172.65`
MX	2	`eu1-smtp.messagingengine.com (pri: 10), eu2-smtp.messagingengine.com (pri: 20)`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

mail.tinacheung.com has exactly one IP address — 103.168.172.65.

mail.chimiles.com, mail.mauder.com, mail.karlweber.at plus two other host names have IP numbers in common with mail.tinacheung.com.

Mail Servers

mail.tinacheung.com uses two mail servers, eu1-smtp.messagingengine.com and eu2-smtp.messagingengine.com.

The mail server setup of mail.tinacheung.com matches that of other domains such as pandelus.net, enocq.fr, adjc.net and two others.

Hosts with 8 IP addresses each:

eu2-smtp.messagingengine.com carries IP addresses 103.168.172.216, 103.168.172.217 and 103.168.172.218, with 5 other addresses beyond those.

Host names pointing to two IP addresses:

eu1-smtp.messagingengine.com maps to two IP addresses — 204.75.18.216 and 204.75.18.217.

mail.tinacheung.com - robtex.com