`programming2u.com`

DNSSEC	⚠️ Not signed
A	43.241.58.7^{🇹🇭 DRAGONHISPEED-AS-AP43.241.58.0/24 dragonhispeed Dragonhispeed Co.,Ltd. 807/315 m.8 Khukhot}
NS	`dg0025ns1.dragonhispeed.com` ⭐ ⚠️ Not in parent delegation
		A	27.254.153.9^{🇹🇭 DRAGONHISPEED-AS-AP27.254.153.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
NS	`dg0025ns2.dragonhispeed.com` ⚠️ Not in parent delegation
		A	27.254.153.9^{🇹🇭 DRAGONHISPEED-AS-AP27.254.153.0/24 CS Loxinfo Public Company Limited 90 CW Tower A 17-20th floor Ratchadapisek Rd Huai Kwang}
NS	`s022ns1.hostinghispeed.com` ⚠️ Not in zone NS records
		A	43.241.58.7^{🇹🇭 DRAGONHISPEED-AS-AP43.241.58.0/24 dragonhispeed Dragonhispeed Co.,Ltd. 807/315 m.8 Khukhot}
NS	`s022ns2.hostinghispeed.com` ⚠️ Not in zone NS records
		A	43.241.58.7^{🇹🇭 DRAGONHISPEED-AS-AP43.241.58.0/24 dragonhispeed Dragonhispeed Co.,Ltd. 807/315 m.8 Khukhot}
MX	`mail.programming2u.com` ⭐
		A	43.241.58.7^{🇹🇭 DRAGONHISPEED-AS-AP43.241.58.0/24 dragonhispeed Dragonhispeed Co.,Ltd. 807/315 m.8 Khukhot}
TXT	`v=spf1 a mx include:spf-1.dragonhispeed.com include:spf-1.csloxinfo.com ~all`
SOA	`dg0025ns1.dragonhispeed.com`hostmaster@programming2u.com 2022-09-24 #2

`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=1774423912

Subdomains

mail.programming2u.com

Same first word

programming2u.com

DNS History

9 records (6 active, 3 former)

●NSdg0025ns1.dragonhispeed.com2026-02-22 → 2026-03-25 · 3 obs

○ 2018-09-09 06:24:08
● 2026-02-22 11:30:06
● 2026-03-25 07:53:46

●NSdg0025ns2.dragonhispeed.com2026-02-22 → 2026-03-25 · 3 obs

○ 2018-09-09 06:24:08
● 2026-02-22 11:30:06
● 2026-03-25 07:53:46

○NSns1-1553245.dragonhispeed.com2017-01-05 → 2017-01-05 · 3 obs

● 2017-01-05 00:32:04
○ 2018-09-09 06:24:08
○ 2026-03-25 07:53:46

○NSns2-1553245.dragonhispeed.com2017-01-05 → 2017-01-05 · 3 obs

● 2017-01-05 00:32:04
○ 2018-09-09 06:24:08
○ 2026-03-25 07:53:46

●NSs022ns1.hostinghispeed.com2018-09-09 → 2026-03-25 · 3 obs

○ 2017-01-05 00:32:04
● 2018-09-09 06:24:08
● 2026-03-25 07:53:46

●NSs022ns2.hostinghispeed.com2018-09-09 → 2026-03-25 · 3 obs

○ 2017-01-05 00:32:04
● 2018-09-09 06:24:08
● 2026-03-25 07:53:46

●MXmail.programming2u.com2017-01-05 → 2026-03-25 · 2 obs

● 2017-01-05 00:32:04
● 2026-03-25 07:53:46

○A122.155.3.2452017-01-05 → 2017-01-05 · 3 obs

● 2017-01-05 00:32:04
○ 2018-09-09 06:24:08
○ 2026-03-25 07:53:46

●A43.241.58.72018-09-09 → 2026-03-25 · 3 obs

○ 2017-01-05 00:32:04
● 2018-09-09 06:24:08
● 2026-03-25 07:53:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
programming2u.com	s022ns1.hostinghispeed.com, s022ns2.hostinghispeed.com	2 records

✅ Authoritative Response

Server:43.241.58.7

NS records: s022ns1.hostinghispeed.com, s022ns2.hostinghispeed.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for programming2u.com (unsigned zone)

⏱️ Timing

Total: 533ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`43.241.58.7`
NS	2	`dg0025ns2.dragonhispeed.com, dg0025ns1.dragonhispeed.com`
MX	1	`mail.programming2u.com (pri: 10)`
TXT	1	`v=spf1 a mx include:spf-1.dragonhispeed.`
SOA	1	`dg0025ns1.dragonhispeed.com hostmaster.p`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (s022ns1.hostinghispeed.com, s022ns2.hostinghispeed.com)

Analysis

Hierarchy

programming2u.com is the parent of mail.programming2u.com.

IP Addresses

programming2u.com resolves to one IP number: 43.241.58.7.

other host names including mail.ph.ac.th, mail.efluk.net, s022ns2.hostinghispeed.com, mail.siamword.com and mail.nicharesidence.com share IP numbers with programming2u.com.

Name Servers

programming2u.com is delegated to four name servers: dg0025ns1.dragonhispeed.com, dg0025ns2.dragonhispeed.com, s022ns1.hostinghispeed.com and s022ns2.hostinghispeed.com.

programming2u.com at least partially shares name servers with other domains, for instance saturnthailand.com, ts-component.com, kp-website.com, venzo.co.th and ph.ac.th.