pcchang.dev - dns.ninja

`pcchang.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:32e1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a7a5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.225^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.167.165^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`matt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c183^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`matt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2183^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`matt.ns.cloudflare.com`
		A	108.162.193.131^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	172.64.33.131^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
		A	173.245.59.131^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`matt.ns.cloudflare.com`
NS	`tegan.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tegan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tegan.ns.cloudflare.com`
		A	108.162.192.226^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	172.64.32.226^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
		A	173.245.58.226^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tegan.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁸²⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹¹⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.225, 172.67.167.165
		IPv6 hints	2606:4700:3036::6815:32e1, 2606:4700:3036::ac43:a7a5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=208, name=cloudflare-ech.com
SOA	`matt.ns.cloudflare.com`dns@cloudflare.com serial=2411721815

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

PTR for

3.41.88.45.in-addr.arpa

Subdomains

mail.pcchang.dev

Same first word

pcchang.dev

Similar names

cpchang.tw

DNS History

15 records (9 active, 6 former)

●NSmatt.ns.cloudflare.com2026-04-25 → 2026-08-10 · 2 obs

● 2026-04-25 01:23:28
● 2026-08-10 01:48:10

●NStegan.ns.cloudflare.com2026-04-25 → 2026-08-10 · 2 obs

● 2026-04-25 01:23:28
● 2026-08-10 01:48:10

●MXroute1.mx.cloudflare.net2026-04-25 → 2026-08-10 · 2 obs

● 2026-04-25 01:23:28
● 2026-08-10 01:48:10

●MXroute2.mx.cloudflare.net2026-04-25 → 2026-08-10 · 2 obs

● 2026-04-25 01:23:28
● 2026-08-10 01:48:10

●MXroute3.mx.cloudflare.net2026-04-25 → 2026-08-10 · 2 obs

● 2026-04-25 01:23:28
● 2026-08-10 01:48:10

●A104.21.50.2252026-04-25 → 2026-08-10 · 2 obs

● 2026-04-25 01:23:28
● 2026-08-10 01:48:10

●A172.67.167.1652026-04-25 → 2026-08-10 · 2 obs

● 2026-04-25 01:23:28
● 2026-08-10 01:48:10

○A188.114.96.02026-04-25 → 2026-08-10 · 2 obs

○ 2026-04-25 01:23:28
○ 2026-08-10 01:48:10

○A188.114.97.02026-04-25 → 2026-08-10 · 2 obs

○ 2026-04-25 01:23:28
○ 2026-08-10 01:48:10

○A2606:4700:3031::ac43:a7a52026-04-25 → 2026-06-17 · 4 obs

● 2026-04-25 01:23:28
● 2026-06-17 11:59:50
○ 2026-06-25 21:43:54
○ 2026-08-10 01:48:10

○A2606:4700:3035::6815:32e12026-04-25 → 2026-06-17 · 4 obs

● 2026-04-25 01:23:28
● 2026-06-17 11:59:50
○ 2026-06-25 21:43:54
○ 2026-08-10 01:48:10

●A2606:4700:3036::6815:32e12026-06-25 → 2026-08-10 · 3 obs

○ 2026-06-17 11:59:50
● 2026-06-25 21:43:54
● 2026-08-10 01:48:10

●A2606:4700:3036::ac43:a7a52026-06-25 → 2026-08-10 · 3 obs

○ 2026-06-17 11:59:50
● 2026-06-25 21:43:54
● 2026-08-10 01:48:10

○A2a06:98c1:3120::2026-04-25 → 2026-08-10 · 2 obs

○ 2026-04-25 01:23:28
○ 2026-08-10 01:48:10

○A2a06:98c1:3121::2026-04-25 → 2026-08-10 · 2 obs

○ 2026-04-25 01:23:28
○ 2026-08-10 01:48:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
pcchang.dev	matt.ns.cloudflare.com, tegan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.226

NS records: matt.ns.cloudflare.com, tegan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pcchang.dev (unsigned zone)

⏱️ Timing

Total: 1294ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.225, 172.67.167.165`
AAAA	2	`2606:4700:3036::6815:32e1, 2606:4700:3036::ac43:a7a5`
NS	2	`matt.ns.cloudflare.com, tegan.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 22), route3.mx.cloudflare.net (pri: 82)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`matt.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

pcchang.dev is a parent domain of mail.pcchang.dev.

IP Addresses

pcchang.dev has four IP addresses: 104.21.50.225, 172.67.167.165, 2606:4700:3036::6815:32e1 and 2606:4700:3036::ac43:a7a5.

kudentistry.com, sbus.org.br, nolafamily.com and two other host names share IP numbers with pcchang.dev.

Name Servers

pcchang.dev is delegated to two name servers: matt.ns.cloudflare.com and tegan.ns.cloudflare.com.

pcchang.dev uses the same name servers as several other domains — among them qautomate.fi, brchat.net, epsi.fi and two more.

pcchang.dev shares at least some of its name servers with other domains, including rzhevsk.ru, abaut.at, tickytacky.co and two others.

These name servers are frequently paired with the name servers mustafa.ns.cloudflare.com, jewel.ns.cloudflare.com and dora.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

matt.ns.cloudflare.com resolves to 108.162.193.131, 172.64.33.131, 173.245.59.131 and 3 other IP addresses.

tegan.ns.cloudflare.com resolves to 108.162.192.226, 172.64.32.226, 173.245.58.226 and 3 other IP addresses.

Mail Servers

pcchang.dev is handled by three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

pcchang.dev has at least partial mail server overlap with other domains such as tahitimusique.com, brandmagz.com, kimblairreikimediumship.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.