`sasiengineering.com`

DNSSEC	⚠️ Not signed
A	203.170.129.18^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
		PTR	`thsv18.hostatom.com`
NS	`ns1.pkaircon.com` ⭐ ⚠️ Not in parent delegation
		A	203.170.129.18^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv18.hostatom.com`
NS	`ns1.whywebwork.com` ⚠️ Not in zone NS records
		A	203.170.129.18^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv18.hostatom.com`
NS	`ns2.pkaircon.com` ⚠️ Not in parent delegation
		A	203.170.129.18^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv18.hostatom.com`
NS	`ns2.whywebwork.com` ⚠️ Not in zone NS records
		A	203.170.129.18^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv18.hostatom.com`
MX	`mail.sasiengineering.com` ⭐
		A	203.170.129.18^{🇹🇭 CSLOX-IDC-AS-AP203.170.129.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
			PTR	`thsv18.hostatom.com`
TXT	`v=spf1 a mx ip4:203.170.129.18 ip6:fe80:0:0:0:266e:96ff:fe8f:32e8 ~all`
SOA	`ns1.pkaircon.com`hostmaster@sasiengineering.com 2024-09-22 #5

`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=1774418422

Subdomains

mail.sasiengineering.com

Same first word

sasiengineering.com

DNS History

12 records (6 active, 6 former)

○NScs13.hostingberry.com2015-05-17 → 2015-11-03 · 4 obs

● 2015-05-17 12:55:02
● 2015-11-03 23:16:30
○ 2016-01-25 13:13:22
○ 2026-03-25 06:04:42

○NScs13.hostneverdie.com2015-05-17 → 2015-11-03 · 4 obs

● 2015-05-17 12:55:02
● 2015-11-03 23:16:30
○ 2016-01-25 13:13:22
○ 2026-03-25 06:04:42

○NScs41.hostingberry.com2016-01-25 → 2016-12-30 · 5 obs

○ 2015-11-03 23:16:30
● 2016-01-25 13:13:22
● 2016-12-30 07:14:42
○ 2020-02-17 09:15:38
○ 2026-03-25 06:04:42

○NScs41.hostneverdie.com2016-01-25 → 2016-12-30 · 5 obs

○ 2015-11-03 23:16:30
● 2016-01-25 13:13:22
● 2016-12-30 07:14:42
○ 2020-02-17 09:15:38
○ 2026-03-25 06:04:42

●NSns1.pkaircon.com2020-02-17 → 2026-03-25 · 3 obs

○ 2016-12-30 07:14:42
● 2020-02-17 09:15:38
● 2026-03-25 06:04:42

●NSns1.whywebwork.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-02-17 09:15:38
● 2026-03-25 06:04:40
● 2026-03-25 06:04:42

●NSns2.pkaircon.com2020-02-17 → 2026-03-25 · 3 obs

○ 2016-12-30 07:14:42
● 2020-02-17 09:15:38
● 2026-03-25 06:04:42

●NSns2.whywebwork.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-02-17 09:15:38
● 2026-03-25 06:04:40
● 2026-03-25 06:04:42

●MXmail.sasiengineering.com2015-05-17 → 2026-03-25 · 2 obs

● 2015-05-17 12:55:02
● 2026-03-25 06:04:42

●A203.170.129.182020-02-17 → 2026-03-25 · 3 obs

○ 2016-12-30 07:14:42
● 2020-02-17 09:15:38
● 2026-03-25 06:04:42

○A27.254.33.1172015-05-17 → 2015-11-03 · 4 obs

● 2015-05-17 12:55:02
● 2015-11-03 23:16:30
○ 2016-01-25 13:13:22
○ 2026-03-25 06:04:42

○A27.254.85.792016-01-25 → 2016-12-30 · 5 obs

○ 2015-11-03 23:16:30
● 2016-01-25 13:13:22
● 2016-12-30 07:14:42
○ 2020-02-17 09:15:38
○ 2026-03-25 06:04:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net...	-
sasiengineering.com	ns1.whywebwork.com, ns2.whywebwork.com	2 records

✅ Authoritative Response

Server:203.170.129.18

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sasiengineering.com (unsigned zone)

⏱️ Timing

Total: 613ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.170.129.18`
NS	2	`ns2.pkaircon.com, ns1.pkaircon.com`
MX	1	`mail.sasiengineering.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:203.170.129.18 ip6:fe80:`
SOA	1	`ns1.pkaircon.com hostmaster.sasiengineer`

📌 Glue Records Collected

Total: 2

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

Analysis

Hierarchy

sasiengineering.com is the parent of mail.sasiengineering.com.

IP Addresses

sasiengineering.com resolves to one IP number: 203.170.129.18.

other host names including mail.amthailand.com, mail.eduplus.co.th, mail.co2dev.com, mail.orion.co.th and kcproperty.co.th share IP numbers with sasiengineering.com.

Name Servers

sasiengineering.com is delegated to four name servers: ns1.pkaircon.com, ns2.pkaircon.com, ns1.whywebwork.com and ns2.whywebwork.com.

sasiengineering.com at least partially shares name servers with other domains, for instance fyibangkok.com, siam-renaissance.com, whywebwork.com, remixstudiobangkok.com and webtheone.com.

Host names with a single IP

ns1.pkaircon.com, ns2.pkaircon.com, ns1.whywebwork.com and ns2.whywebwork.com point to 203.170.129.18.

These four host names share IP 203.170.129.18.

Host names mapping to 203.170.129.18: ns1.pkaircon.com, ns2.pkaircon.com, ns1.whywebwork.com and ns2.whywebwork.com.

Mail Servers

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

mail.sasiengineering.com resolves to IP 203.170.129.18.

sasiengineering.com - robtex.com