kaizhang.dev - dns.ninja

`kaizhang.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::ac43:cafb^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:163b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.59^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.251^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gordon.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
MX	`amir.mx.cloudflare.net` ⭐
		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	162.159.205.11^{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`
MX	`isaac.mx.cloudflare.net`⁽⁸⁸⁾
		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	`linda.mx.cloudflare.net`⁽⁸⁹⁾
		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	162.159.205.23^{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`
TXT	`keybase-site-verification=K6DplhcMN78cZNwhtgr3nP290InE3GQMYeu2H2_i5pU`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.59, 172.67.202.251
		IPv6 hints	2606:4700:3030::ac43:cafb, 2606:4700:3037::6815:163b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com
SOA	`gordon.ns.cloudflare.com`dns@cloudflare.com serial=2411405282

`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)

Subdomains

www.kaizhang.dev

Same first word

kaizhang.de

kaizhang.dev

kaizhang.info

Similar names

kiazhang.com

DNS History

11 records (9 active, 2 former)

●NSgordon.ns.cloudflare.com2026-02-28 → 2026-08-14 · 2 obs

● 2026-02-28 19:47:36
● 2026-08-14 07:10:44

●NSmelinda.ns.cloudflare.com2026-02-28 → 2026-08-14 · 2 obs

● 2026-02-28 19:47:36
● 2026-08-14 07:10:44

●MXamir.mx.cloudflare.net2026-02-28 → 2026-08-14 · 2 obs

● 2026-02-28 19:47:36
● 2026-08-14 07:10:44

●MXisaac.mx.cloudflare.net2026-02-28 → 2026-08-14 · 2 obs

● 2026-02-28 19:47:36
● 2026-08-14 07:10:44

●MXlinda.mx.cloudflare.net2026-02-28 → 2026-08-14 · 2 obs

● 2026-02-28 19:47:36
● 2026-08-14 07:10:44

●A104.21.22.592026-02-28 → 2026-08-14 · 2 obs

● 2026-02-28 19:47:36
● 2026-08-14 07:10:44

●A172.67.202.2512026-02-28 → 2026-08-14 · 2 obs

● 2026-02-28 19:47:36
● 2026-08-14 07:10:44

●A2606:4700:3030::ac43:cafb2026-08-14 → 2026-08-14 · 3 obs

○ 2026-02-28 19:47:36
● 2026-08-14 05:10:36
● 2026-08-14 07:10:44

○A2606:4700:3031::ac43:cafb2026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 19:47:36
○ 2026-08-14 05:10:36
○ 2026-08-14 07:10:44

○A2606:4700:3032::6815:163b2026-02-28 → 2026-02-28 · 3 obs

● 2026-02-28 19:47:36
○ 2026-08-14 05:10:36
○ 2026-08-14 07:10:44

●A2606:4700:3037::6815:163b2026-08-14 → 2026-08-14 · 3 obs

○ 2026-02-28 19:47:36
● 2026-08-14 05:10:36
● 2026-08-14 07:10:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
kaizhang.dev	gordon.ns.cloudflare.com, melinda.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.198

NS records: gordon.ns.cloudflare.com, melinda.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 763ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.59, 172.67.202.251`
AAAA	2	`2606:4700:3030::ac43:cafb, 2606:4700:3037::6815:163b`
NS	2	`gordon.ns.cloudflare.com, melinda.ns.cloudflare.com`
MX	3	`amir.mx.cloudflare.net (pri: 22), isaac.mx.cloudflare.net (pri: 88)...`
TXT	2	`keybase-site-verification=K6DplhcMN78cZN, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gordon.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

kaizhang.dev serves as the parent of www.kaizhang.dev.

IP Addresses

kaizhang.dev resolves to four IP addresses: 104.21.22.59, 172.67.202.251, 2606:4700:3030::ac43:cafb and 2606:4700:3037::6815:163b.

Among the host names that share IP numbers with kaizhang.dev are secretrebirth.com, www.drugtestingnetwork.com, radhakrishnaringtonesbgmdownload.in and two others.

Name Servers

kaizhang.dev is served by two delegated name servers, gordon.ns.cloudflare.com and melinda.ns.cloudflare.com.

kaizhang.dev has the same name server delegation as a number of other domains, such as hsreat.com, farmnewsnow.com, 198485.xyz and two more.

kaizhang.dev has at least partial name server overlap with other domains, such as beercatalog.com, desitube.info, workinghub.com and two others.

It is common to see these name servers used together with name servers aspen.ns.cloudflare.com and shaz.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

gordon.ns.cloudflare.com carries IP addresses 108.162.193.170, 172.64.33.170 and 173.245.59.170, with 3 other addresses beyond those.

melinda.ns.cloudflare.com carries IP addresses 108.162.192.198, 172.64.32.198 and 173.245.58.198, with 3 other addresses beyond those.

Mail Servers

kaizhang.dev has three mail servers: amir.mx.cloudflare.net, isaac.mx.cloudflare.net and linda.mx.cloudflare.net.

kaizhang.dev shares at least some of its mail servers with other domains — for example janke.no, json.wtf, imgur.no and two more.

Host names resolving to 6 IP numbers:

amir.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

isaac.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

linda.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.