pca-tech.com - dns.ninja

`pca-tech.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:81de^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1c2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.194^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.129.222^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adam.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c136^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adam.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2136^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adam.ns.cloudflare.com`
		A	108.162.193.54^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	172.64.33.54^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
		A	173.245.59.54^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adam.ns.cloudflare.com`
NS	`sofia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3adf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sofia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sofia.ns.cloudflare.com`
		A	108.162.192.223^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	172.64.32.223^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
		A	173.245.58.223^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sofia.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.194, 172.67.129.222
		IPv6 hints	2606:4700:3031::ac43:81de, 2606:4700:3037::6815:1c2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=82, name=cloudflare-ech.com
SOA	`adam.ns.cloudflare.com`dns@cloudflare.com serial=2412046186

`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=1786700934

Same first word

pca-tech.com

Similar names

cap-tech.co

pc-teach.ir

apc-tech.site

acp-tech.com

apc-tech.com

pac-tech.co.jp

pc-teach.ru

accept-h.com

pac-tech.net

cap-tech.com

the-pcca.org

tech-cpa.com

hpct-cae.org

a-techpc.ch

DNS History

18 records (6 active, 12 former)

●NSadam.ns.cloudflare.com2026-08-14 → 2026-08-14 · 2 obs

○ 2026-02-17 03:22:28
● 2026-08-14 10:01:16

○NSns1.bdydns.cn2016-12-19 → 2018-01-01 · 4 obs

● 2016-12-19 00:28:54
● 2018-01-01 02:42:20
○ 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

○NSns2.bdydns.cn2016-12-19 → 2018-01-01 · 4 obs

● 2016-12-19 00:28:54
● 2018-01-01 02:42:20
○ 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

○NSns39.domaincontrol.com2026-02-17 → 2026-02-17 · 3 obs

○ 2018-01-01 02:42:20
● 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

○NSns40.domaincontrol.com2026-02-17 → 2026-02-17 · 3 obs

○ 2018-01-01 02:42:20
● 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

●NSsofia.ns.cloudflare.com2026-08-14 → 2026-08-14 · 2 obs

○ 2026-02-17 03:22:28
● 2026-08-14 10:01:16

○MXalt1.aspmx.l.google.com2018-01-01 → 2026-02-17 · 3 obs

● 2018-01-01 02:42:20
● 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

○MXalt2.aspmx.l.google.com2018-01-01 → 2026-02-17 · 3 obs

● 2018-01-01 02:42:20
● 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

○MXaspmx.l.google.com2018-01-01 → 2026-02-17 · 3 obs

● 2018-01-01 02:42:20
● 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

○MXaspmx2.googlemail.com2018-01-01 → 2026-02-17 · 3 obs

● 2018-01-01 02:42:20
● 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

○MXaspmx3.googlemail.com2018-01-01 → 2026-02-17 · 3 obs

● 2018-01-01 02:42:20
● 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

●A104.21.1.1942026-08-14 → 2026-08-14 · 2 obs

○ 2026-02-17 03:22:28
● 2026-08-14 10:01:16

○A128.199.111.2382016-12-19 → 2018-01-01 · 4 obs

● 2016-12-19 00:28:54
● 2018-01-01 02:42:20
○ 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

○A15.197.148.332026-02-17 → 2026-02-17 · 3 obs

○ 2018-01-01 02:42:20
● 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

●A172.67.129.2222026-08-14 → 2026-08-14 · 2 obs

○ 2026-02-17 03:22:28
● 2026-08-14 10:01:16

●A2606:4700:3031::ac43:81de2026-08-14 → 2026-08-14 · 2 obs

○ 2026-02-17 03:22:28
● 2026-08-14 10:01:16

●A2606:4700:3037::6815:1c22026-08-14 → 2026-08-14 · 2 obs

○ 2026-02-17 03:22:28
● 2026-08-14 10:01:16

○A3.33.130.1902026-02-17 → 2026-02-17 · 3 obs

○ 2018-01-01 02:42:20
● 2026-02-17 03:22:28
○ 2026-08-14 10:01:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
pca-tech.com	sofia.ns.cloudflare.com, adam.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.223

NS records: sofia.ns.cloudflare.com, adam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pca-tech.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.129.222, 104.21.1.194`
AAAA	2	`2606:4700:3031::ac43:81de, 2606:4700:3037::6815:1c2`
NS	2	`adam.ns.cloudflare.com, sofia.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adam.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

pca-tech.com directs to four IP numbers, which are 104.21.1.194, 172.67.129.222, 2606:4700:3031::ac43:81de and 2606:4700:3037::6815:1c2.

Among the host names that share IP numbers with pca-tech.com are sinz.ocm.tw, vavada2229.ru, rentito.pl and two others.

Name Servers

The NS records for pca-tech.com delegate to adam.ns.cloudflare.com and sofia.ns.cloudflare.com.

pca-tech.com has the same name server delegation as a number of other domains, such as it-offshore.com, 1233yy.com, 2021pi.com and two more.

There is at least partial name server overlap between pca-tech.com and other domains — prsubmit.org, paranoiaweb.com, 106app1.com and two more among them.

The name servers igor.ns.cloudflare.com, sonia.ns.cloudflare.com and danica.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

adam.ns.cloudflare.com maps to 108.162.193.54, 172.64.33.54, 173.245.59.54 and 3 additional IP addresses.

sofia.ns.cloudflare.com maps to 108.162.192.223, 172.64.32.223, 173.245.58.223 and 3 additional IP addresses.