`ttlengineeringsystem.com`

DNSSEC	⚠️ Not signed
A	203.170.190.150^{🇹🇭 CSLOX-IDC-AS-AP203.170.190.0/24 IDC Bangrak Customer}
		PTR	`thsv44.hostatom.com`
NS	`ns2.ttlengineeringsystem.com` ⭐ ⚠️ Not in parent delegation
		A	203.170.190.150^{🇹🇭 CSLOX-IDC-AS-AP203.170.190.0/24 IDC Bangrak Customer}
			PTR	`thsv44.hostatom.com`
NS	`ns1.ttlengineeringsystem.com` ⚠️ Not in parent delegation
		A	203.170.190.150^{🇹🇭 CSLOX-IDC-AS-AP203.170.190.0/24 IDC Bangrak Customer}
			PTR	`thsv44.hostatom.com`
NS	`th87.hostatom.com` ⚠️ Not in zone NS records
		A	203.170.190.150^{🇹🇭 CSLOX-IDC-AS-AP203.170.190.0/24 IDC Bangrak Customer}
			PTR	`thsv44.hostatom.com`
NS	`th88.hostatom.com` ⚠️ Not in zone NS records
		A	103.30.127.34^{🇹🇭 METRABYTE-TH103.30.127.0/24 Metrabyte Co.,Ltd 453 Ladplacout Jorakhaebua}
			PTR	`125.34.hostinglotus.cloud`
MX	`mail.ttlengineeringsystem.com` ⭐
		A	203.170.190.150^{🇹🇭 CSLOX-IDC-AS-AP203.170.190.0/24 IDC Bangrak Customer}
			PTR	`thsv44.hostatom.com`
TXT	`v=spf1 +a +mx +a:thsv44.hostatom.com -all`
SOA	`ns2.ttlengineeringsystem.com`postmaster@ttlengineeringsystem.com 2026-02-21 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775557802

Subdomains

ns1.ttlengineeringsystem.com

ns2.ttlengineeringsystem.com

mail.ttlengineeringsystem.com

Same first word

ttlengineeringsystem.com

DNS History

14 records (6 active, 8 former)

○NSdeeserve-zb36d52015-07-26 → 2015-11-30 · 4 obs

● 2015-07-26 08:25:06
● 2015-11-30 00:29:20
○ 2016-03-01 21:31:38
○ 2026-04-07 10:32:50

○NSns1.deeserver.com2015-07-26 → 2015-11-30 · 4 obs

● 2015-07-26 08:25:06
● 2015-11-30 00:29:20
○ 2016-03-01 21:31:38
○ 2026-04-07 10:32:50

○NSns1.thaidnshost.com2016-03-01 → 2017-02-12 · 5 obs

○ 2015-11-30 00:29:20
● 2016-03-01 21:31:38
● 2017-02-12 05:22:02
○ 2026-03-27 06:53:04
○ 2026-04-07 10:32:50

●NSns1.ttlengineeringsystem.com2026-03-27 → 2026-04-07 · 3 obs

○ 2017-02-12 05:22:02
● 2026-03-27 06:53:04
● 2026-04-07 10:32:50

○NSns2.deeserver.com2015-07-26 → 2015-11-30 · 4 obs

● 2015-07-26 08:25:06
● 2015-11-30 00:29:20
○ 2016-03-01 21:31:38
○ 2026-04-07 10:32:50

○NSns2.thaidnshost.com2016-03-01 → 2017-02-12 · 5 obs

○ 2015-11-30 00:29:20
● 2016-03-01 21:31:38
● 2017-02-12 05:22:02
○ 2026-03-27 06:53:04
○ 2026-04-07 10:32:50

●NSns2.ttlengineeringsystem.com2026-03-27 → 2026-04-07 · 3 obs

○ 2017-02-12 05:22:02
● 2026-03-27 06:53:04
● 2026-04-07 10:32:50

○NSreachhost-com2016-03-01 → 2017-02-12 · 5 obs

○ 2015-11-30 00:29:20
● 2016-03-01 21:31:38
● 2017-02-12 05:22:02
○ 2026-03-27 06:53:04
○ 2026-04-07 10:32:50

●NSth87.hostatom.com2026-03-27 → 2026-04-07 · 3 obs

○ 2017-02-12 05:22:02
● 2026-03-27 06:53:04
● 2026-04-07 10:32:50

●NSth88.hostatom.com2026-03-27 → 2026-04-07 · 3 obs

○ 2017-02-12 05:22:02
● 2026-03-27 06:53:04
● 2026-04-07 10:32:50

●MXmail.ttlengineeringsystem.com2015-07-26 → 2026-04-07 · 2 obs

● 2015-07-26 08:25:06
● 2026-04-07 10:32:50

○A202.142.212.52015-07-26 → 2015-11-30 · 4 obs

● 2015-07-26 08:25:06
● 2015-11-30 00:29:20
○ 2016-03-01 21:31:38
○ 2026-04-07 10:32:50

●A203.170.190.1502026-03-27 → 2026-04-07 · 3 obs

○ 2017-02-12 05:22:02
● 2026-03-27 06:53:04
● 2026-04-07 10:32:50

○A61.19.249.542016-03-01 → 2017-02-12 · 5 obs

○ 2015-11-30 00:29:20
● 2016-03-01 21:31:38
● 2017-02-12 05:22:02
○ 2026-03-27 06:53:04
○ 2026-04-07 10:32:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
ttlengineeringsystem.com	th87.hostatom.com, th88.hostatom.com	2 records

✅ Authoritative Response

Server:203.170.190.150

NS records: th87.hostatom.com, th88.hostatom.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ttlengineeringsystem.com (unsigned zone)

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.170.190.150`
NS	2	`ns2.ttlengineeringsystem.com, ns1.ttlengineeringsystem.com`
MX	1	`mail.ttlengineeringsystem.com (pri: 10)`
TXT	1	`v=spf1 +a +mx +a:thsv44.hostatom.com -al`
SOA	1	`ns2.ttlengineeringsystem.com postmaster.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (th87.hostatom.com, th88.hostatom.com)

Analysis

Hierarchy

ttlengineeringsystem.com is the parent of ns1.ttlengineeringsystem.com, ns2.ttlengineeringsystem.com and mail.ttlengineeringsystem.com.

IP Addresses

ttlengineeringsystem.com resolves to one IP number: 203.170.190.150.

other host names including ns2.fil.co.th, squidbrand.com, mail.karta.co, ns2.bvl.ac.th and ns2.ecio.co.th share IP numbers with ttlengineeringsystem.com.

Name Servers

ttlengineeringsystem.com is delegated to four name servers: th87.hostatom.com, th88.hostatom.com, ns1.ttlengineeringsystem.com and ns2.ttlengineeringsystem.com.

ttlengineeringsystem.com at least partially shares name servers with other domains, for instance doctormek.com, surinpao.go.th, thaisublimation.com, aawindowfilm.com and phufaresthome.com.

These name servers are commonly used with the following name servers: ns1.doctormek.com, ns2.doctormek.com, ns1.thaisublimation.com, ns2.thaisublimation.com, ns1.aawindowfilm.com, ns2.aawindowfilm.com, ns1.phufaresthome.com, ns2.phufaresthome.com, ns1.ecio.co.th and ns1.siriwongkansard.com.

Host names with one IP number:

th87.hostatom.com points to: 203.170.190.150.

th88.hostatom.com points to: 103.30.127.34.

ns1.ttlengineeringsystem.com points to: 203.170.190.150.

ns2.ttlengineeringsystem.com points to: 203.170.190.150.

Names pointing to 203.170.190.150: th87.hostatom.com, ns1.ttlengineeringsystem.com and ns2.ttlengineeringsystem.com.

Mail Servers

ttlengineeringsystem.com is handled by a single mail server, mail.ttlengineeringsystem.com.

mail.ttlengineeringsystem.com resolves to IP 203.170.190.150.

ttlengineeringsystem.com - robtex.com