pchsys.com - dns.ninja

`pchsys.com`

DNSSEC	🔒 Signed (DS record present)
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dns1.p01.nsone.net` ⭐
		A	2620:4d:4000:6259:7:1:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p01.nsone.net`
		A	198.51.44.1^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p01.nsone.net`
NS	`dns2.p01.nsone.net`
		A	2a00:edc0:6259:7:1::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p01.nsone.net`
		A	198.51.45.1^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p01.nsone.net`
NS	`dns3.p01.nsone.net`
		A	2620:4d:4000:6259:7:1:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p01.nsone.net`
		A	198.51.44.65^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p01.nsone.net`
NS	`dns4.p01.nsone.net`
		A	2a00:edc0:6259:7:1::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p01.nsone.net`
		A	198.51.45.65^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p01.nsone.net`
NS	`ns01.squarespacedns.com`
		A	45.54.22.1^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns01.squarespacedns.com`
NS	`ns02.squarespacedns.com`
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`ns03.squarespacedns.com`
		A	45.54.22.129^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns03.squarespacedns.com`
NS	`ns04.squarespacedns.com`
		A	45.54.22.193^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns04.squarespacedns.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.115.26^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.115.27^{🇺🇸 Google172.253.115.0/24}
			PTR	`bg-in-f27.1e100.net`
		A	172.253.122.26^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f26.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=eQQhzsCQUtuTCMCS_MszQ_I01kikDrWztFxgCmjTF9U`
SOA	`dns1.p01.nsone.net`hostmaster@nsone.net serial=1707676021

`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=1786430524

Same first word

pchsys.com

Similar names

shcpsy.com

shsypc.com

scphys.org.cn

hsyspc.com

scyhsp.com

shypsc.com

hcpsys.com

hpcsys.de

hyscsp.com

psychs.biz

schpsy.com

hpcsys.net

DNS History

13 records (13 active, 0 former)

●NSdns1.p01.nsone.net2026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●NSdns2.p01.nsone.net2026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●NSdns3.p01.nsone.net2026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●NSdns4.p01.nsone.net2026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●NSns01.squarespacedns.com2026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●NSns02.squarespacedns.com2026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●NSns03.squarespacedns.com2026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●NSns04.squarespacedns.com2026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●MXsmtp.google.com2026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●A198.185.159.1442026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●A198.185.159.1452026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●A198.49.23.1442026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

●A198.49.23.1452026-06-17 → 2026-08-11 · 2 obs

● 2026-06-17 12:47:08
● 2026-08-11 07:05:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net...	-
pchsys.com	dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net...	4 records

✅ Authoritative Response

Server:45.54.22.1

NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 698ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
NS	8	`dns1.p01.nsone.net, dns2.p01.nsone.net...`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`google-site-verification=eQQhzsCQUtuTCMC`
SOA	1	`dns1.p01.nsone.net hostmaster.nsone.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com...)

Analysis

IP Addresses

pchsys.com points to the four IP addresses 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Additional host names — streamlineswimacademy.com, jrdawson.co.uk, guided-growth-counseling.com and two others — share IP numbers with pchsys.com.

Name Servers

pchsys.com has 8 name servers — ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 5 others.

There is at least partial name server overlap between pchsys.com and other domains — shorespediatrics.com, jayd-graphics.com, primecateringcompanyllc.com and two more among them.

These name servers regularly appear alongside dns1.p01.nsone.net, ns04.squarespacedns.com, dns2.p01.nsone.net and 7 other name servers in NS record sets.

Host names with two IP numbers:

dns1.p01.nsone.net resolves to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1.

dns2.p01.nsone.net resolves to 198.51.45.1 and 2a00:edc0:6259:7:1::2.

dns3.p01.nsone.net resolves to 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3.

dns4.p01.nsone.net resolves to 198.51.45.65 and 2a00:edc0:6259:7:1::4.

Host names pointing to a single IP address:

ns01.squarespacedns.com resolves to 45.54.22.1.

ns02.squarespacedns.com resolves to 45.54.22.65.

ns03.squarespacedns.com resolves to 45.54.22.129.

ns04.squarespacedns.com resolves to 45.54.22.193.

Mail Servers

pchsys.com has one mail server: smtp.google.com.

pchsys.com shares the same mail server setup as other domains, including intertruss.com, kindredspacetherapy.com, fush.it and two others.

pchsys.com shares mail servers — at least in part — with other domains, including fusemia.com, shonanjin.com, diploid.co.kr and two others.

These mail servers are frequently seen alongside the mail servers alt2.aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 172.253.63.26, 172.253.115.26, 172.253.115.27 and 6 other.