pdcompsys.com - dns.ninja

`pdcompsys.com`

DNSSEC	⚠️ Not signed
A	2600:3c03:e000:11b::1^{🇺🇸 AKAMAI-LINODE-AP2600:3c03::/32 Akamai Technologies}
		PTR	`tornado.pdcompsys.com`
A	45.56.108.249^{🇺🇸 AKAMAI-LINODE-AP45.56.96.0/20 Akamai Technologies}
NS	`alex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c164^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2164^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alex.ns.cloudflare.com`
		A	108.162.193.100^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	172.64.33.100^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
		A	173.245.59.100^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alex.ns.cloudflare.com`
NS	`aria.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c044^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2044^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aria.ns.cloudflare.com`
		A	108.162.192.68^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	172.64.32.68^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
		A	173.245.58.68^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aria.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	172.253.62.26^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=znvMplJ2965Zh46ug8XmqSGsnDDxqHQxmX5EG743LH8`
TXT	`v=spf1 a mx ip4:45.56.108.249 ip6:2600:3c03:e000:11b::/64 include:_spf.google...`
SOA	`alex.ns.cloudflare.com`dns@cloudflare.com serial=2408805329

`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=1783945252

Subdomains

ns3.pdcompsys.com

tornado.pdcompsys.com

bulldog.pdcompsys.com

ns2.pdcompsys.com

Same first word

pdcompsys.com

DNS History

18 records (9 active, 9 former)

●NSalex.ns.cloudflare.com2026-03-22 → 2026-07-13 · 3 obs

○ 2017-06-01 15:41:00
● 2026-03-22 11:56:58
● 2026-07-13 12:45:48

●NSaria.ns.cloudflare.com2026-03-22 → 2026-07-13 · 3 obs

○ 2017-06-01 15:41:00
● 2026-03-22 11:56:58
● 2026-07-13 12:45:48

○NSns1.linode.com2015-08-14 → 2017-06-01 · 4 obs

● 2015-08-14 00:09:48
● 2017-06-01 15:41:00
○ 2026-03-22 11:56:58
○ 2026-07-13 12:45:48

○NSns2.linode.com2015-08-14 → 2017-06-01 · 4 obs

● 2015-08-14 00:09:48
● 2017-06-01 15:41:00
○ 2026-03-22 11:56:58
○ 2026-07-13 12:45:48

○NSns2.pdcompsys.com2015-08-14 → 2017-06-01 · 4 obs

● 2015-08-14 00:09:48
● 2017-06-01 15:41:00
○ 2026-03-22 11:56:58
○ 2026-07-13 12:45:48

○NSns3.pdcompsys.com2015-08-14 → 2017-06-01 · 4 obs

● 2015-08-14 00:09:48
● 2017-06-01 15:41:00
○ 2026-03-22 11:56:58
○ 2026-07-13 12:45:48

○NSns4.pdcompsys.com2017-06-01 → 2017-06-01 · 4 obs

○ 2015-08-14 00:09:48
● 2017-06-01 15:41:00
○ 2026-03-22 11:56:58
○ 2026-07-13 12:45:48

●MXalt1.aspmx.l.google.com2026-03-22 → 2026-07-13 · 3 obs

○ 2017-06-01 15:41:00
● 2026-03-22 11:56:58
● 2026-07-13 12:45:48

●MXalt2.aspmx.l.google.com2026-03-22 → 2026-07-13 · 3 obs

○ 2017-06-01 15:41:00
● 2026-03-22 11:56:58
● 2026-07-13 12:45:48

●MXalt3.aspmx.l.google.com2026-03-22 → 2026-07-13 · 3 obs

○ 2017-06-01 15:41:00
● 2026-03-22 11:56:58
● 2026-07-13 12:45:48

●MXalt4.aspmx.l.google.com2026-03-22 → 2026-07-13 · 3 obs

○ 2017-06-01 15:41:00
● 2026-03-22 11:56:58
● 2026-07-13 12:45:48

●MXaspmx.l.google.com2026-03-22 → 2026-07-13 · 3 obs

○ 2017-06-01 15:41:00
● 2026-03-22 11:56:58
● 2026-07-13 12:45:48

○MXplay.alpha345.com2015-08-14 → 2016-09-17 · 4 obs

● 2015-08-14 00:09:48
● 2016-09-17 02:24:20
○ 2017-06-01 15:41:00
○ 2026-07-13 12:45:48

○MXtornado.pdcompsys.com2015-08-14 → 2017-06-01 · 4 obs

● 2015-08-14 00:09:48
● 2017-06-01 15:41:00
○ 2026-03-22 11:56:58
○ 2026-07-13 12:45:48

○MXtyphoon.pdcompsys.com2017-06-01 → 2017-06-01 · 4 obs

○ 2016-09-17 02:24:20
● 2017-06-01 15:41:00
○ 2026-03-22 11:56:58
○ 2026-07-13 12:45:48

●A2600:3c03:e000:11b::12015-08-14 → 2026-07-13 · 2 obs

● 2015-08-14 00:09:48
● 2026-07-13 12:45:48

●A45.56.108.2492026-03-22 → 2026-07-13 · 3 obs

○ 2017-06-01 15:41:00
● 2026-03-22 11:56:58
● 2026-07-13 12:45:48

○A66.246.75.1112015-08-14 → 2017-06-01 · 4 obs

● 2015-08-14 00:09:48
● 2017-06-01 15:41:00
○ 2026-03-22 11:56:58
○ 2026-07-13 12:45:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pdcompsys.com	alex.ns.cloudflare.com, aria.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.100

NS records: alex.ns.cloudflare.com, aria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pdcompsys.com (unsigned zone)

⏱️ Timing

Total: 508ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.56.108.249`
AAAA	1	`2600:3c03:e000:11b::1`
NS	2	`alex.ns.cloudflare.com, aria.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=znvMplJ2965Zh46, v=spf1 a mx ip4:45.56.108.249 ip6:2600:3`
SOA	1	`alex.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (alex.ns.cloudflare.com, alex.ns.cloudflare.com, alex.ns.cloudflare.com...)

Analysis

Hierarchy

The domain pdcompsys.com is a parent of ns3.pdcompsys.com, tornado.pdcompsys.com, bulldog.pdcompsys.com and ns2.pdcompsys.com.

IP Addresses

pdcompsys.com has two IP addresses: 45.56.108.249 and 2600:3c03:e000:11b::1

Additional host names — matthewdickinson.net, ns3.pdcompsys.com, tornado.pdcompsys.com and two others — share IP numbers with pdcompsys.com.

Name Servers

DNS delegation for pdcompsys.com points to two name servers: alex.ns.cloudflare.com and aria.ns.cloudflare.com.

pdcompsys.com shares its name server setup with other domains, including chatgptapi98.workers.dev, seocum.org, silicon.network and two others.

At least some of pdcompsys.com's name servers are shared with other domains, for example psoa.cn, samarthlifestyle.com, julesmitchell.com and two more.

These name servers tend to be deployed in combination with the name servers lara.ns.cloudflare.com and igor.ns.cloudflare.com.

Host names with 6 IP numbers:

alex.ns.cloudflare.com has IP addresses 108.162.193.100, 172.64.33.100 and 173.245.59.100, plus 3 other.

aria.ns.cloudflare.com has IP addresses 108.162.192.68, 172.64.32.68 and 173.245.58.68, plus 3 other.

Mail Servers

Five mail servers handle pdcompsys.com: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

pdcompsys.com shares mail servers — at least in part — with other domains, including masolo.net, ns500731.ns500742.ns500754.ns500742.ns500688.ns500705.ns500649.ns500649.ns500671.ns500131.lustychickser.com, tomorrow-is-yet-to-be-determined.com and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com has two IP addresses: 172.253.62.26 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.