`coolperscreen.com`

DNSSEC	⚠️ Not signed
A	27.254.153.5^{🇹🇭 DRAGONHISPEED-AS-AP27.254.153.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
NS	`ns1-15513018.dragonhispeed.com` ⭐
		A	27.254.153.5^{🇹🇭 DRAGONHISPEED-AS-AP27.254.153.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
NS	`ns2-15513018.dragonhispeed.com`
		A	27.254.153.15^{🇹🇭 DRAGONHISPEED-AS-AP27.254.153.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
MX	`mail.coolperscreen.com` ⭐
		A	27.254.153.5^{🇹🇭 DRAGONHISPEED-AS-AP27.254.153.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
TXT	`v=spf1 a mx ip4:43.241.58.23 include:spf-1.dragonhispeed.com include:spf-1.cs...`
SOA	`ns1-15513018.dragonhispeed.com`hostmaster@coolperscreen.com 2025-04-02 #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=1785955659

Subdomains

mail.coolperscreen.com

Same first word

coolperscreen.com

DNS History

7 records (4 active, 3 former)

●NSns1-15513018.dragonhispeed.com2026-03-10 → 2026-08-05 · 3 obs

○ 2018-01-31 19:19:38
● 2026-03-10 02:46:40
● 2026-08-05 19:16:22

○NSns1-252019.dragonhispeed.com2016-12-16 → 2018-01-31 · 4 obs

● 2016-12-16 09:33:36
● 2018-01-31 19:19:38
○ 2026-03-10 02:46:40
○ 2026-08-05 19:16:22

●NSns2-15513018.dragonhispeed.com2026-03-10 → 2026-08-05 · 3 obs

○ 2018-01-31 19:19:38
● 2026-03-10 02:46:40
● 2026-08-05 19:16:22

○NSns2-252019.dragonhispeed.com2016-12-16 → 2018-01-31 · 4 obs

● 2016-12-16 09:33:36
● 2018-01-31 19:19:38
○ 2026-03-10 02:46:40
○ 2026-08-05 19:16:22

●MXmail.coolperscreen.com2016-12-16 → 2026-08-05 · 2 obs

● 2016-12-16 09:33:36
● 2026-08-05 19:16:22

○A103.4.217.2332016-12-16 → 2018-01-31 · 4 obs

● 2016-12-16 09:33:36
● 2018-01-31 19:19:38
○ 2026-03-10 02:46:40
○ 2026-08-05 19:16:22

●A27.254.153.52026-03-10 → 2026-08-05 · 3 obs

○ 2018-01-31 19:19:38
● 2026-03-10 02:46:40
● 2026-08-05 19:16:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coolperscreen.com	ns1-15513018.dragonhispeed.com, ns2-15513018.dragonhispeed.com	2 records

✅ Authoritative Response

Server:27.254.153.5

NS records: ns1-15513018.dragonhispeed.com, ns2-15513018.dragonhispeed.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolperscreen.com (unsigned zone)

⏱️ Timing

Total: 1040ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`27.254.153.5`
NS	2	`ns1-15513018.dragonhispeed.com, ns2-15513018.dragonhispeed.com`
MX	1	`mail.coolperscreen.com (pri: 10)`
TXT	1	`v=spf1 a mx ip4:43.241.58.23 include:spf`
SOA	1	`ns1-15513018.dragonhispeed.com hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-15513018.dragonhispeed.com, ns2-15513018.dragonhispeed.com)

Analysis

Hierarchy

coolperscreen.com is a parent domain of mail.coolperscreen.com.

IP Addresses

coolperscreen.com resolves to one IP address: 27.254.153.5.

mail.petchsamut.com, imessenger.co.th, ns1-15513018.dragonhispeed.com and two other host names share IP numbers with coolperscreen.com.

Name Servers

coolperscreen.com is delegated to two name servers: ns1-15513018.dragonhispeed.com and ns2-15513018.dragonhispeed.com.

coolperscreen.com shares the same name server configuration with shuttex.com, streamofart.com, vcshutter.com and propack-th.com.

coolperscreen.com shares at least some of its name servers with other domains, such as imessenger.co.th.

These name servers are frequently paired with the name servers ns1.imessenger.co.th and ns2.imessenger.co.th.

ns1-15513018.dragonhispeed.com and ns2-15513018.dragonhispeed.com each resolve to one IP number: ns1-15513018.dragonhispeed.com points to 27.254.153.5 and ns2-15513018.dragonhispeed.com points to 27.254.153.15.

Mail Servers

Mail for coolperscreen.com is handled by a single mail server, mail.coolperscreen.com.

mail.coolperscreen.com resolves to a single IP number: 27.254.153.5.

coolperscreen.com - robtex.com