`hostmaster.3designasia.com`

DNSSEC	⚠️ Not signed
A	18.139.48.216^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
		PTR	`ec2-18-139-48-216.ap-southeast-1.compute.amazonaws.com`

`3designasia.com`

	DNSSEC	⚠️ Not signed
	A	18.139.48.216^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
	NS	`ns1.mydomain.com` ⭐
	NS	`ns2.mydomain.com`
	MX	`mail2.3designasia.com` ⭐
	MX	`mail.3designasia.com`⁽¹⁵⁾
	TXT	`v=spf1 mx ip4:18.139.48.216 include:_spf.google.com ~all`
	SOA	`NS1.MYDOMAIN.com`namehost@WORLDNIC.com serial=126022323

Same first word

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DNS History

3 records (1 active, 2 former)

●A18.139.48.2162026-03-08 → 2026-04-14 · 3 obs

○ 2026-02-17 03:43:30
● 2026-03-08 13:24:48
● 2026-04-14 18:03:42

○A203.211.142.1042015-06-30 → 2016-05-06 · 4 obs

● 2015-06-30 02:44:16
● 2016-05-06 23:02:48
○ 2026-02-17 03:43:30
○ 2026-04-14 18:03:42

○A203.211.142.952026-02-17 → 2026-02-17 · 4 obs

○ 2016-05-06 23:02:48
● 2026-02-17 03:43:30
○ 2026-03-08 13:24:48
○ 2026-04-14 18:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...	-
3designasia.com	ns1.mydomain.com, ns2.mydomain.com	2 records

✅ Authoritative Response

Server:172.64.52.99

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3designasia.com (unsigned zone)

⏱️ Timing

Total: 221ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`18.139.48.216`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

hostmaster.3designasia.com points to a single IP number: 18.139.48.216.

Other host names, for instance ec2-18-139-48-216.ap-southeast-1.compute.amazonaws.com, mail.ag-polytronics.com, mail.mediaacademy.com.sg, mail.3designasia.com and agpoly.com share IP numbers with hostmaster.3designasia.com.

hostmaster.3designasia.com - robtex.com