ptc-computer.com - dns.ninja

`ptc-computer.com`

DNSSEC	⚠️ Not signed
A	68.183.237.87^{🇸🇬 DIGITALOCEAN68.183.224.0/20 DigitalOcean}
NS	`ns4.cambodiawebhosting.com` ⭐ ⚠️ Not in parent delegation
		A	162.251.82.124^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.124.reverse.myorderbox.com`
		A	162.251.82.125^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.125.reverse.myorderbox.com`
		A	162.251.82.252^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.252.reverse.myorderbox.com`
		A	162.251.82.253^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.253.reverse.myorderbox.com`
NS	`ns1.angkor.biz` ⚠️ Not in zone NS records
		A	162.251.82.122^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.122.reverse.myorderbox.com`
		A	162.251.82.123^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.123.reverse.myorderbox.com`
		A	162.251.82.250^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.250.reverse.myorderbox.com`
		A	162.251.82.251^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.251.reverse.myorderbox.com`
NS	`ns1.cambodiawebhosting.com` ⚠️ Not in parent delegation
		A	162.251.82.122^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.122.reverse.myorderbox.com`
		A	162.251.82.123^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.123.reverse.myorderbox.com`
		A	162.251.82.250^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.250.reverse.myorderbox.com`
		A	162.251.82.251^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.251.reverse.myorderbox.com`
NS	`ns2.angkor.biz` ⚠️ Not in zone NS records
		A	162.251.82.120^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.120.reverse.myorderbox.com`
		A	162.251.82.121^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.121.reverse.myorderbox.com`
		A	162.251.82.248^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.248.reverse.myorderbox.com`
		A	162.251.82.249^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.249.reverse.myorderbox.com`
NS	`ns2.cambodiawebhosting.com` ⚠️ Not in parent delegation
		A	162.251.82.120^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.120.reverse.myorderbox.com`
		A	162.251.82.121^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.121.reverse.myorderbox.com`
		A	162.251.82.248^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.248.reverse.myorderbox.com`
		A	162.251.82.249^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.249.reverse.myorderbox.com`
NS	`ns3.angkor.biz` ⚠️ Not in zone NS records
		A	162.251.82.118^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.118.reverse.myorderbox.com`
		A	162.251.82.246^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.246.reverse.myorderbox.com`
NS	`ns3.cambodiawebhosting.com` ⚠️ Not in parent delegation
		A	162.251.82.118^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.118.reverse.myorderbox.com`
		A	162.251.82.119^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.119.reverse.myorderbox.com`
		A	162.251.82.246^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.246.reverse.myorderbox.com`
		A	162.251.82.247^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.247.reverse.myorderbox.com`
NS	`ns4.angkor.biz` ⚠️ Not in zone NS records
		A	162.251.82.124^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.124.reverse.myorderbox.com`
		A	162.251.82.125^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.125.reverse.myorderbox.com`
		A	162.251.82.252^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.252.reverse.myorderbox.com`
		A	162.251.82.253^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.253.reverse.myorderbox.com`
MX	`ptccomputer-com0i.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms12659379`
SOA	`ns4.cambodiawebhosting.com`it@ptc-computer.com.kh 2025-06-13 #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=1785178617

Same first word

ptc-computer.com

Similar names

pct-computer.com

pct-computer.de

DNS History

15 records (10 active, 5 former)

○NSmail.ptc-computer.com2015-10-24 → 2016-04-09 · 5 obs

○ 2015-05-23 06:24:00
● 2015-10-24 23:18:52
● 2016-04-09 01:42:22
○ 2026-04-14 13:06:26
○ 2026-07-27 19:21:18

●NSns1.angkor.biz2015-05-23 → 2026-07-27 · 2 obs

● 2015-05-23 06:24:00
● 2026-07-27 19:21:18

●NSns1.cambodiawebhosting.com2026-04-14 → 2026-07-27 · 3 obs

○ 2016-04-09 01:42:22
● 2026-04-14 13:06:26
● 2026-07-27 19:21:18

●NSns2.angkor.biz2015-05-23 → 2026-07-27 · 2 obs

● 2015-05-23 06:24:00
● 2026-07-27 19:21:18

●NSns2.cambodiawebhosting.com2026-04-14 → 2026-07-27 · 3 obs

○ 2016-04-09 01:42:22
● 2026-04-14 13:06:26
● 2026-07-27 19:21:18

●NSns3.angkor.biz2015-05-23 → 2026-07-27 · 2 obs

● 2015-05-23 06:24:00
● 2026-07-27 19:21:18

●NSns3.cambodiawebhosting.com2026-04-14 → 2026-07-27 · 3 obs

○ 2016-04-09 01:42:22
● 2026-04-14 13:06:26
● 2026-07-27 19:21:18

●NSns4.angkor.biz2015-05-23 → 2026-07-27 · 2 obs

● 2015-05-23 06:24:00
● 2026-07-27 19:21:18

●NSns4.cambodiawebhosting.com2026-04-14 → 2026-07-27 · 3 obs

○ 2016-04-09 01:42:22
● 2026-04-14 13:06:26
● 2026-07-27 19:21:18

○MXmail.ptc-computer.com2015-10-24 → 2016-04-09 · 5 obs

○ 2015-05-23 06:24:00
● 2015-10-24 23:18:52
● 2016-04-09 01:42:22
○ 2026-04-14 13:06:26
○ 2026-07-27 19:21:18

○MXmx3.mailhostbox.com2015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 06:24:00
○ 2015-10-24 23:18:52
○ 2026-07-27 19:21:18

●MXptccomputer-com0i.mail.protection.outlook.com2026-04-14 → 2026-07-27 · 3 obs

○ 2016-04-09 01:42:22
● 2026-04-14 13:06:26
● 2026-07-27 19:21:18

○A111.92.240.1862015-10-24 → 2016-04-09 · 5 obs

○ 2015-05-23 06:24:00
● 2015-10-24 23:18:52
● 2016-04-09 01:42:22
○ 2026-04-14 13:06:26
○ 2026-07-27 19:21:18

○A173.193.105.2422015-05-23 → 2015-05-23 · 3 obs

● 2015-05-23 06:24:00
○ 2015-10-24 23:18:52
○ 2026-07-27 19:21:18

●A68.183.237.872026-04-14 → 2026-07-27 · 3 obs

○ 2016-04-09 01:42:22
● 2026-04-14 13:06:26
● 2026-07-27 19:21:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ptc-computer.com	ns1.angkor.biz, ns2.angkor.biz, ns3.angkor.biz, ns4.angkor.biz	-

✅ Authoritative Response

Server:162.251.82.123

NS records: ns1.angkor.biz, ns2.angkor.biz, ns3.angkor.biz, ns4.angkor.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptc-computer.com (unsigned zone)

⏱️ Timing

Total: 776ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.183.237.87`
NS	4	`ns4.cambodiawebhosting.com, ns1.cambodiawebhosting.com...`
MX	1	`ptccomputer-com0i.mail.protection.outloo`
TXT	2	`MS=ms12659379, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns4.cambodiawebhosting.com it.ptc-comput`

Analysis

IP Addresses

ptc-computer.com resolves to just one IP address, 68.183.237.87.

Other host names, among them ptc-computer.com.kh and www.ptc-computer.com.kh, have IP numbers in common with ptc-computer.com.

Name Servers

ptc-computer.com delegates authority to 8 name servers: ns1.angkor.biz, ns2.angkor.biz, ns3.angkor.biz plus 5 other.

At least some of ptc-computer.com's name servers are shared with other domains, for example khs.biz, khmerdns.com, suvannaphum.com.kh and two more.

These name servers tend to co-occur with ns4.angkor.biz, ns1.cambodiawebhosting.com, ns2.cambodiawebhosting.com and 3 other name servers in the same DNS delegations.

Host names that resolve to four IP numbers:

ns1.angkor.biz directs to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.

ns2.angkor.biz directs to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.

ns4.angkor.biz directs to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

ns1.cambodiawebhosting.com directs to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.

ns2.cambodiawebhosting.com directs to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.

ns3.cambodiawebhosting.com directs to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.

ns4.cambodiawebhosting.com directs to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

Host names that have two IP addresses:

ns3.angkor.biz directs traffic to 162.251.82.118 and 162.251.82.246.

Both ns1.angkor.biz and ns1.cambodiawebhosting.com resolve to 162.251.82.122 IP addresses each.

Both ns1.angkor.biz and ns1.cambodiawebhosting.com resolve to 162.251.82.123 IP addresses each.

Both ns1.angkor.biz and ns1.cambodiawebhosting.com resolve to 162.251.82.250 IP addresses each.

Both ns1.angkor.biz and ns1.cambodiawebhosting.com resolve to 162.251.82.251 IP addresses each.

Both ns2.angkor.biz and ns2.cambodiawebhosting.com resolve to 162.251.82.120 IP addresses each.

Both ns2.angkor.biz and ns2.cambodiawebhosting.com resolve to 162.251.82.121 IP addresses each.

Both ns2.angkor.biz and ns2.cambodiawebhosting.com resolve to 162.251.82.248 IP addresses each.

Both ns2.angkor.biz and ns2.cambodiawebhosting.com resolve to 162.251.82.249 IP addresses each.

Both ns4.angkor.biz and ns4.cambodiawebhosting.com resolve to 162.251.82.124 IP addresses each.

Both ns4.angkor.biz and ns4.cambodiawebhosting.com resolve to 162.251.82.125 IP addresses each.

Both ns4.angkor.biz and ns4.cambodiawebhosting.com resolve to 162.251.82.252 IP addresses each.

Both ns4.angkor.biz and ns4.cambodiawebhosting.com resolve to 162.251.82.253 IP addresses each.

Both ns3.cambodiawebhosting.com and ns3.angkor.biz resolve to 162.251.82.118 IP addresses each.

Both ns3.cambodiawebhosting.com and ns3.angkor.biz resolve to 162.251.82.246 IP addresses each.

Mail Servers

The sole mail server for ptc-computer.com is ptccomputer-com0i.mail.protection.outlook.com.

With 6 IP addresses total, ptccomputer-com0i.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0, 52.101.157.80 and 3 others.