`ri-instrument.com`

DNSSEC	⚠️ Not signed
A	150.107.31.59^{🇹🇭 POP-IDC-TH150.107.28.0/22 POPIDC No.1 Onnuch Soi 61 - 2}
		PTR	`ns19.appservhosting.com`
NS	`ns.ri-instrument.com` ⭐ ⚠️ Not in parent delegation
		A	150.107.31.59^{🇹🇭 POP-IDC-TH150.107.28.0/22 POPIDC No.1 Onnuch Soi 61 - 2}
			PTR	`ns19.appservhosting.com`
NS	`ns19.appservhosting.com` ⚠️ Not in zone NS records
		A	150.107.31.59^{🇹🇭 POP-IDC-TH150.107.28.0/22 POPIDC No.1 Onnuch Soi 61 - 2}
			PTR	`ns19.appservhosting.com`
NS	`ns19.appservnetwork.com` ⚠️ Not in zone NS records
		A	150.107.31.59^{🇹🇭 POP-IDC-TH150.107.28.0/22 POPIDC No.1 Onnuch Soi 61 - 2}
			PTR	`ns19.appservhosting.com`
MX	`mail.ri-instrument.com` ⭐
		A	150.107.31.59^{🇹🇭 POP-IDC-TH150.107.28.0/22 POPIDC No.1 Onnuch Soi 61 - 2}
			PTR	`ns19.appservhosting.com`
TXT	`v=spf1 a mx ip4:150.107.31.59 ~all`
SOA	`ns.ri-instrument.com`root@ri-instrument.com 2009-10-12 #0

`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=1778378841

Subdomains

mail.ri-instrument.com

ns.ri-instrument.com

Same first word

ri-instrument.com

DNS History

5 records (5 active, 0 former)

●NSns.ri-instrument.com2015-08-09 → 2026-05-10 · 2 obs

● 2015-08-09 16:59:12
● 2026-05-10 02:08:18

●NSns19.appservhosting.com2026-02-28 → 2026-05-10 · 3 obs

○ 2015-08-09 16:59:12
● 2026-02-28 02:44:14
● 2026-05-10 02:08:18

●NSns19.appservnetwork.com2026-02-28 → 2026-05-10 · 3 obs

○ 2015-08-09 16:59:12
● 2026-02-28 02:44:14
● 2026-05-10 02:08:18

●MXmail.ri-instrument.com2015-08-09 → 2026-05-10 · 2 obs

● 2015-08-09 16:59:12
● 2026-05-10 02:08:18

●A150.107.31.592015-08-09 → 2026-05-10 · 2 obs

● 2015-08-09 16:59:12
● 2026-05-10 02:08:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
ri-instrument.com	ns19.appservnetwork.com, ns19.appservhosting.com	2 records

✅ Authoritative Response

Server:150.107.31.59

NS records: ns19.appservnetwork.com, ns19.appservhosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ri-instrument.com (unsigned zone)

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`150.107.31.59`
NS	1	`ns.ri-instrument.com`
MX	1	`mail.ri-instrument.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:150.107.31.59 ~all`
SOA	1	`ns.ri-instrument.com root.ri-instrument.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns19.appservnetwork.com, ns19.appservhosting.com)

Analysis

Hierarchy

ri-instrument.com is a parent of mail.ri-instrument.com and ns.ri-instrument.com.

IP Addresses

ri-instrument.com points to IP number: 150.107.31.59.

Other host names such as mail.rsschool.ac.th, www.opecst.opes.go.th, www.school.opes.go.th, mail.p5-management.com and ns.p5-management.com share IPs with ri-instrument.com.

Name Servers

ri-instrument.com is delegated to three name servers: ns19.appservhosting.com, ns19.appservnetwork.com and ns.ri-instrument.com.

ri-instrument.com at least partially shares name servers with other domains, for instance rpk54.ac.th, elesec.com, maxmanthai.com, p5-management.com and maehongsontntour.net.

these name servers are commonly used with ns.rpk54.ac.th, ns.elesec.com, ns.maxmanthai.com, ns.maehongsontntour.net, ns.opes.go.th, ns.workplus.co.th and ns.ctsthailand.org.

Host names with one IP:

ns19.appservhosting.com points to 150.107.31.59.

ns19.appservnetwork.com points to 150.107.31.59.

ns.ri-instrument.com points to 150.107.31.59.

Host names pointing to 150.107.31.59: ns19.appservhosting.com, ns19.appservnetwork.com and ns.ri-instrument.com.

Mail Servers

ri-instrument.com is handled by a single mail server, mail.ri-instrument.com.

mail.ri-instrument.com points to a single IP: 150.107.31.59.

ri-instrument.com - robtex.com