`pccth.com`

DNSSEC	⚠️ Not signed
A	119.160.218.22
NS	`house.violin.co.th` ⭐ ⚠️ Not in parent delegation
		A	2400:6280:87:29:1::ffff^{🇹🇭 SYMC-INTERNET2400:6280:87::/48 Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak}
		A	87.124.29.36^{🇹🇭 SYMC-INTERNET87.124.29.0/24 Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak}
NS	`cello.violin.co.th`
		A	2400:6280:87:29:1::ffff^{🇹🇭 SYMC-INTERNET2400:6280:87::/48 Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak}
		A	87.124.29.36^{🇹🇭 SYMC-INTERNET87.124.29.0/24 Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak}
NS	`techno.violin.co.th` ⚠️ Not in parent delegation
		A	2400:6280:87:28:1::ffff^{🇹🇭 SYMC-INTERNET2400:6280:87::/48 Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak}
		A	87.124.28.36^{🇹🇭 SYMC-INTERNET87.124.28.0/24 Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak}
NS	`viola.violin.co.th`
		A	2400:6280:87:28:1::ffff^{🇹🇭 SYMC-INTERNET2400:6280:87::/48 Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak}
		A	87.124.28.36^{🇹🇭 SYMC-INTERNET87.124.28.0/24 Symphony Communication Public Company Limited 123 Suntowers Building B, 35th-36th Floor, Vibhavadee Rangsit Road, Chomphon, Chatuchak}
MX	`pccth-com.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`
MX	`mail.pccth.com`⁽⁵⁾
MX	58.137.175.149⁽¹⁵⁾
TXT	`MS=ms20963214`
TXT	`google-site-verification=vxIMa1tK2jjRjQ-GQc_aYUMLn383WPw_McAgR0xC7go`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms54886289`
SOA	`house.violin.co.th`nip@symphony.net.th serial=198

`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=1786653309

WOT: SAFE (70/100)

Subdomains

ftp.pccth.com

trace.pccth.com

smtp.pccth.com

www2.pccth.com

webmail.pccth.com

mx.pccth.com

mail2.pccth.com

web.pccth.com

www.pccth.com

antispam.pccth.com

Same first word

pccth.com

pccth.co.th

Similar names

cchpt.com

hpctc.net

ctphc.cn

chctp.org.hk

tcphc.com

hccpt.org

tchpc.com

pchtc.com

htpcc.de

ptcch.com

pctch.mx

chcpt.com

cptch.com

chcpt.ca

pctch.com

tchpc.net

tphcc.gov.tw

cchtp.cn

hptcc.com

DNS History

12 records (8 active, 4 former)

●NScello.violin.co.th2026-02-18 → 2026-08-13 · 3 obs

○ 2017-07-02 01:21:06
● 2026-02-18 04:03:04
● 2026-08-13 21:00:02

●NShouse.violin.co.th2026-08-13 → 2026-08-13 · 3 obs

○ 2026-02-18 04:03:04
● 2026-08-13 21:00:00
● 2026-08-13 21:00:02

○NSns12015-08-21 → 2017-01-09 · 7 obs

● 2015-08-21 03:57:24
○ 2015-12-23 14:51:24
○ 2016-01-09 19:44:28
● 2016-04-02 02:07:20
● 2017-01-09 10:25:24
○ 2017-06-23 08:06:10
○ 2026-08-13 21:00:02

○NSns1.loxleybb.com2015-08-21 → 2017-07-02 · 8 obs

● 2015-08-21 03:57:24
● 2016-01-09 19:44:28
○ 2016-04-02 02:07:20
○ 2017-01-09 10:25:24
● 2017-06-23 08:06:10
● 2017-07-02 01:21:06
○ 2026-02-18 04:03:04
○ 2026-08-13 21:00:02

○NSns2.loxleybb.com2015-08-21 → 2017-07-02 · 4 obs

● 2015-08-21 03:57:24
● 2017-07-02 01:21:06
○ 2026-02-18 04:03:04
○ 2026-08-13 21:00:02

●NStechno.violin.co.th2026-08-13 → 2026-08-13 · 3 obs

○ 2026-02-18 04:03:04
● 2026-08-13 21:00:00
● 2026-08-13 21:00:02

●NSviola.violin.co.th2026-02-18 → 2026-08-13 · 3 obs

○ 2017-07-02 01:21:06
● 2026-02-18 04:03:04
● 2026-08-13 21:00:02

●MX58.137.175.1492015-08-21 → 2026-08-13 · 5 obs

● 2015-08-21 03:57:24
○ 2015-12-23 14:51:24
○ 2017-07-02 01:21:06
● 2026-02-18 04:03:04
● 2026-08-13 21:00:02

○MX58.137.175.1492015-12-23 → 2017-07-02 · 5 obs

○ 2015-08-21 03:57:24
● 2015-12-23 14:51:24
● 2017-07-02 01:21:06
○ 2026-02-18 04:03:04
○ 2026-08-13 21:00:02

●MXmail.pccth.com2015-08-21 → 2026-08-13 · 2 obs

● 2015-08-21 03:57:24
● 2026-08-13 21:00:02

●MXpccth-com.mail.protection.outlook.com2026-02-18 → 2026-08-13 · 3 obs

○ 2017-07-02 01:21:06
● 2026-02-18 04:03:04
● 2026-08-13 21:00:02

●A119.160.218.222015-08-21 → 2026-08-13 · 2 obs

● 2015-08-21 03:57:24
● 2026-08-13 21:00:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pccth.com	viola.violin.co.th, cello.violin.co.th	-

✅ Authoritative Response

Server:87.124.28.36

NS records: viola.violin.co.th, cello.violin.co.th

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pccth.com (unsigned zone)

⏱️ Timing

Total: 1339ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`119.160.218.22`
NS	4	`techno.violin.co.th, viola.violin.co.th...`
MX	3	`mail.pccth.com (pri: 5), pccth-com.mail.protection.outlook.com (p...`
TXT	4	`MS=ms54886289, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`techno.violin.co.th nip.symphony.net.th`

Analysis

Hierarchy

Among the subdomains of pccth.com are ftp.pccth.com, trace.pccth.com, smtp.pccth.com, www2.pccth.com, webmail.pccth.com and a few other host names.

IP Addresses

pccth.com resolves to one IP address: 119.160.218.22.

Further host names like www.pccth.co.th and pccth.co.th overlap in IP numbers with pccth.com.

Name Servers

The authoritative name servers for pccth.com are cello.violin.co.th, house.violin.co.th, techno.violin.co.th and viola.violin.co.th.

There is at least partial name server overlap between pccth.com and other domains — vip.maco.co.th, tokumithai.com, 246.82.161.in-addr.arpa and two more among them.

cello.violin.co.th and house.violin.co.th both resolve to 87.124.29.36 and 2400:6280:87:29:1::ffff; techno.violin.co.th and viola.violin.co.th both resolve to 87.124.28.36 and 2400:6280:87:28:1::ffff — four hostnames with two IP addresses apiece, forming two groups.

cello.violin.co.th along with house.violin.co.th each resolve to 2400:6280:87:29:1::ffff IP addresses.

cello.violin.co.th along with house.violin.co.th each resolve to 87.124.29.36 IP addresses.

techno.violin.co.th along with viola.violin.co.th each resolve to 2400:6280:87:28:1::ffff IP addresses.

techno.violin.co.th along with viola.violin.co.th each resolve to 87.124.28.36 IP addresses.

Mail Servers

Incoming mail for pccth.com is delivered via three mail servers: mail.pccth.com, pccth-com.mail.protection.outlook.com and 58.137.175.149.

pccth.com and other domains — pccth.co.th for instance — share at least some mail servers.

These mail servers are routinely seen in conjunction with the mail servers ms65192279.msv1.invalid and pccth-co-th.mail.protection.outlook.com.

Hostnames that resolve to 6 IP addresses:

pccth-com.mail.protection.outlook.com resolves to 52.101.124.117, 52.101.137.0 and 52.101.157.80 among others, with 3 other IP addresses in total.

pccth.com - robtex.com

pccth.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`pccth.com`

`com`