buildwithkt.dev - dns.ninja

`buildwithkt.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:aebe^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:3b5f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.59.95^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.174.190^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carioca.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2614^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c214^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carioca.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2214^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carioca.ns.cloudflare.com`
		A	108.162.194.20^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	162.159.38.20^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
		A	172.64.34.20^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carioca.ns.cloudflare.com`
NS	`odin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`odin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`odin.ns.cloudflare.com`
		A	108.162.195.208^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	162.159.44.208^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
		A	172.64.35.208^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`odin.ns.cloudflare.com`
TXT	`google-site-verification=dheHkApxmv2Dhn4U6IDpc1TTyLQcYSvtiEpU_gRD2sU`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.59.95, 172.67.174.190
		IPv6 hints	2606:4700:3033::ac43:aebe, 2606:4700:3036::6815:3b5f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOA	`carioca.ns.cloudflare.com`dns@cloudflare.com serial=2410989519

`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)

Same first word

buildwithkt.dev

DNS History

24 records (6 active, 18 former)

●NScarioca.ns.cloudflare.com2026-07-27 → 2026-08-01 · 3 obs

○ 2026-03-22 21:06:02
● 2026-07-27 09:21:44
● 2026-08-01 09:26:56

○NSlaunch1.spaceship.net2026-03-22 → 2026-03-22 · 3 obs

● 2026-03-22 21:06:02
○ 2026-07-27 09:21:44
○ 2026-08-01 09:26:56

○NSlaunch2.spaceship.net2026-03-22 → 2026-03-22 · 3 obs

● 2026-03-22 21:06:02
○ 2026-07-27 09:21:44
○ 2026-08-01 09:26:56

●NSodin.ns.cloudflare.com2026-07-27 → 2026-08-01 · 3 obs

○ 2026-03-22 21:06:02
● 2026-07-27 09:21:44
● 2026-08-01 09:26:56

●A104.21.59.952026-07-27 → 2026-08-01 · 18 obs

○ 2026-07-27 09:21:44
● 2026-07-27 10:04:34
○ 2026-07-27 11:15:22
● 2026-07-27 15:42:50
○ 2026-07-27 19:42:56
● 2026-07-28 21:52:06
○ 2026-07-29 00:31:44
● 2026-07-30 05:49:22
○ 2026-07-30 06:31:10
● 2026-07-30 12:05:36
○ 2026-07-30 18:21:18
● 2026-07-31 04:27:38
○ 2026-07-31 07:09:00
● 2026-07-31 11:54:44
○ 2026-07-31 13:22:28
● 2026-08-01 07:02:18
○ 2026-08-01 08:09:50
● 2026-08-01 09:26:56

●A172.67.174.1902026-07-27 → 2026-08-01 · 18 obs

○A185.199.108.1532026-03-22 → 2026-07-17 · 20 obs

● 2026-03-22 21:06:02
● 2026-04-20 08:31:30
○ 2026-04-20 18:19:24
● 2026-04-20 19:03:52
● 2026-05-25 22:08:38
○ 2026-05-26 00:41:24
● 2026-05-26 06:48:28
● 2026-06-07 19:00:52
○ 2026-06-07 21:12:16
● 2026-06-07 22:05:22
○ 2026-07-10 17:00:50
● 2026-07-10 22:21:46
○ 2026-07-10 23:02:44
● 2026-07-11 00:22:48
○ 2026-07-15 13:21:50
● 2026-07-15 21:04:46
○ 2026-07-17 11:46:34
● 2026-07-17 13:21:24
○ 2026-07-27 09:21:44
○ 2026-08-01 09:26:56

○A185.199.109.1532026-03-22 → 2026-07-17 · 20 obs

○A185.199.110.1532026-03-22 → 2026-07-17 · 20 obs

○A185.199.111.1532026-03-22 → 2026-07-17 · 20 obs

○A188.114.96.02026-07-27 → 2026-08-01 · 31 obs

○ 2026-07-27 10:04:34
● 2026-07-27 11:15:22
○ 2026-07-27 15:42:50
● 2026-07-27 19:42:56
○ 2026-07-27 23:33:14
● 2026-07-28 00:38:42
○ 2026-07-28 02:08:58
● 2026-07-28 02:44:02
○ 2026-07-28 04:41:26
● 2026-07-28 06:54:02
○ 2026-07-28 12:18:00
● 2026-07-28 12:55:26
○ 2026-07-28 20:49:38
● 2026-07-29 01:03:34
○ 2026-07-29 08:13:24
● 2026-07-29 08:54:52
○ 2026-07-29 23:53:12
● 2026-07-30 04:38:46
○ 2026-07-30 05:49:22
● 2026-07-30 06:31:10
○ 2026-07-30 10:37:36
● 2026-07-30 19:09:08
○ 2026-07-31 04:27:38
● 2026-07-31 07:09:00
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● 2026-07-31 13:22:28
○ 2026-07-31 17:45:26
● 2026-07-31 18:22:42
○ 2026-08-01 07:02:18
● 2026-08-01 08:09:50
○ 2026-08-01 09:26:56

○A188.114.96.42026-07-27 → 2026-07-31 · 28 obs

○ 2026-07-26 04:33:16
● 2026-07-27 09:21:44
○ 2026-07-27 10:04:34
● 2026-07-27 23:33:14
○ 2026-07-28 00:38:42
● 2026-07-28 02:08:58
○ 2026-07-28 02:44:02
● 2026-07-28 04:41:26
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● 2026-07-28 12:18:00
○ 2026-07-28 12:55:26
● 2026-07-28 20:49:38
○ 2026-07-28 21:52:06
● 2026-07-29 00:31:44
○ 2026-07-29 01:03:34
● 2026-07-29 08:13:24
○ 2026-07-29 08:54:52
● 2026-07-29 23:53:12
○ 2026-07-30 04:38:46
● 2026-07-30 10:37:36
○ 2026-07-30 12:05:36
● 2026-07-30 18:21:18
○ 2026-07-30 19:09:08
● 2026-07-31 11:11:14
○ 2026-07-31 11:54:44
● 2026-07-31 17:45:26
○ 2026-07-31 18:22:42
○ 2026-08-01 09:26:56

○A188.114.97.02026-07-27 → 2026-08-01 · 31 obs

○A188.114.97.42026-07-27 → 2026-07-31 · 28 obs

●A2606:4700:3033::ac43:aebe2026-07-27 → 2026-08-01 · 18 obs

●A2606:4700:3036::6815:3b5f2026-07-27 → 2026-08-01 · 18 obs

○A2606:50c0:8000::1532026-03-22 → 2026-07-26 · 57 obs

● 2026-03-22 21:06:02
● 2026-04-24 00:31:28
○ 2026-04-24 10:03:50
● 2026-04-24 10:44:50
● 2026-04-28 08:17:30
○ 2026-04-28 10:56:00
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● 2026-05-01 03:42:48
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● 2026-05-01 05:20:16
● 2026-05-07 18:07:50
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● 2026-05-08 05:27:20
○ 2026-05-08 06:50:42
● 2026-05-08 08:53:06
● 2026-05-16 16:38:58
○ 2026-05-16 17:36:50
● 2026-05-16 19:50:22
● 2026-05-22 08:23:32
○ 2026-05-22 10:36:32
● 2026-05-22 12:13:46
● 2026-05-25 22:08:38
○ 2026-05-26 00:41:24
● 2026-05-26 06:48:28
● 2026-06-02 05:32:52
○ 2026-06-02 07:21:08
● 2026-06-02 08:55:44
● 2026-06-08 06:33:42
○ 2026-06-08 09:12:54
● 2026-06-08 10:48:16
● 2026-06-11 06:18:58
○ 2026-06-11 12:07:08
● 2026-06-11 15:29:08
● 2026-06-18 07:43:06
○ 2026-06-18 09:42:38
● 2026-06-18 19:50:18
○ 2026-06-20 12:38:08
● 2026-06-20 13:35:24
○ 2026-07-08 17:23:16
● 2026-07-08 19:01:08
○ 2026-07-10 03:41:08
● 2026-07-10 07:33:56
○ 2026-07-15 13:21:50
● 2026-07-15 21:04:46
○ 2026-07-16 08:30:44
● 2026-07-16 11:37:16
○ 2026-07-18 01:09:20
● 2026-07-18 02:43:26
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● 2026-07-18 06:12:56
○ 2026-07-23 08:25:22
● 2026-07-23 13:15:36
○ 2026-07-26 03:04:18
● 2026-07-26 04:33:16
○ 2026-07-27 09:21:44
○ 2026-08-01 09:26:56

○A2606:50c0:8001::1532026-03-22 → 2026-07-26 · 57 obs

○A2606:50c0:8002::1532026-03-22 → 2026-07-26 · 57 obs

○A2606:50c0:8003::1532026-03-22 → 2026-07-26 · 57 obs

○A2a06:98c1:3120::2026-07-27 → 2026-08-01 · 35 obs

○ 2026-07-27 10:04:34
● 2026-07-27 11:15:22
○ 2026-07-27 15:42:50
● 2026-07-27 19:42:56
○ 2026-07-27 23:33:14
● 2026-07-28 00:38:42
○ 2026-07-28 02:08:58
● 2026-07-28 02:44:02
○ 2026-07-28 04:41:26
● 2026-07-28 06:54:02
○ 2026-07-28 08:41:34
● 2026-07-28 09:29:54
○ 2026-07-28 17:35:42
● 2026-07-28 20:49:38
○ 2026-07-28 21:52:06
● 2026-07-29 05:01:02
○ 2026-07-29 08:13:24
● 2026-07-29 08:54:52
○ 2026-07-29 23:53:12
● 2026-07-30 04:08:02
○ 2026-07-30 05:49:22
● 2026-07-30 06:31:10
○ 2026-07-30 10:37:36
● 2026-07-30 19:09:08
○ 2026-07-30 20:56:20
● 2026-07-30 23:31:24
○ 2026-07-31 04:27:38
● 2026-07-31 07:09:00
○ 2026-07-31 11:11:14
● 2026-07-31 13:22:28
○ 2026-07-31 17:45:26
● 2026-08-01 00:04:28
○ 2026-08-01 07:02:18
● 2026-08-01 08:09:50
○ 2026-08-01 09:26:56

○A2a06:98c1:3120::42026-07-27 → 2026-07-31 · 30 obs

○ 2026-07-26 04:33:16
● 2026-07-27 09:21:44
○ 2026-07-27 10:04:34
● 2026-07-27 23:33:14
○ 2026-07-28 00:38:42
● 2026-07-28 02:08:58
○ 2026-07-28 02:44:02
● 2026-07-28 04:41:26
○ 2026-07-28 06:54:02
● 2026-07-28 08:41:34
○ 2026-07-28 09:29:54
● 2026-07-28 17:35:42
○ 2026-07-28 20:49:38
● 2026-07-29 00:31:44
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● 2026-07-29 08:13:24
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● 2026-07-29 23:53:12
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● 2026-07-30 10:37:36
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● 2026-07-30 18:21:18
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● 2026-07-30 20:56:20
○ 2026-07-30 23:31:24
● 2026-07-31 11:11:14
○ 2026-07-31 11:54:44
● 2026-07-31 17:45:26
○ 2026-08-01 00:04:28
○ 2026-08-01 09:26:56

○A2a06:98c1:3121::2026-07-27 → 2026-08-01 · 35 obs

○ 2026-07-27 10:04:34
● 2026-07-27 11:15:22
○ 2026-07-27 15:42:50
● 2026-07-27 19:42:56
○ 2026-07-27 23:33:14
● 2026-07-28 00:38:42
○ 2026-07-28 02:08:58
● 2026-07-28 02:44:02
○ 2026-07-28 04:41:26
● 2026-07-28 06:54:02
○ 2026-07-28 08:41:34
● 2026-07-28 09:29:54
○ 2026-07-28 17:35:42
● 2026-07-28 20:49:38
○ 2026-07-28 21:52:06
● 2026-07-29 05:01:02
○ 2026-07-29 08:13:24
● 2026-07-29 08:54:52
○ 2026-07-29 23:53:12
● 2026-07-30 04:08:02
○ 2026-07-30 05:49:22
● 2026-07-30 06:31:10
○ 2026-07-30 10:37:36
● 2026-07-30 19:09:08
○ 2026-07-30 20:56:20
● 2026-07-30 23:31:24
○ 2026-07-31 04:27:38
● 2026-07-31 07:09:00
○ 2026-07-31 11:11:14
● 2026-07-31 13:22:28
○ 2026-07-31 17:45:26
● 2026-08-01 00:04:28
○ 2026-08-01 07:02:18
● 2026-08-01 08:09:50
○ 2026-08-01 09:26:56

○A2a06:98c1:3121::42026-07-27 → 2026-07-31 · 30 obs

○ 2026-07-26 04:33:16
● 2026-07-27 09:21:44
○ 2026-07-27 10:04:34
● 2026-07-27 23:33:14
○ 2026-07-28 00:38:42
● 2026-07-28 02:08:58
○ 2026-07-28 02:44:02
● 2026-07-28 04:41:26
○ 2026-07-28 06:54:02
● 2026-07-28 08:41:34
○ 2026-07-28 09:29:54
● 2026-07-28 17:35:42
○ 2026-07-28 20:49:38
● 2026-07-29 00:31:44
○ 2026-07-29 05:01:02
● 2026-07-29 08:13:24
○ 2026-07-29 08:54:52
● 2026-07-29 23:53:12
○ 2026-07-30 04:08:02
● 2026-07-30 10:37:36
○ 2026-07-30 12:05:36
● 2026-07-30 18:21:18
○ 2026-07-30 19:09:08
● 2026-07-30 20:56:20
○ 2026-07-30 23:31:24
● 2026-07-31 11:11:14
○ 2026-07-31 11:54:44
● 2026-07-31 17:45:26
○ 2026-08-01 00:04:28
○ 2026-08-01 09:26:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
buildwithkt.dev	odin.ns.cloudflare.com, carioca.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.208

NS records: odin.ns.cloudflare.com, carioca.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buildwithkt.dev (unsigned zone)

⏱️ Timing

Total: 773ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.59.95, 172.67.174.190`
AAAA	2	`2606:4700:3033::ac43:aebe, 2606:4700:3036::6815:3b5f`
NS	2	`carioca.ns.cloudflare.com, odin.ns.cloudflare.com`
TXT	1	`google-site-verification=dheHkApxmv2Dhn4`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carioca.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

buildwithkt.dev directs to four IP numbers, which are 104.21.59.95, 172.67.174.190, 2606:4700:3033::ac43:aebe and 2606:4700:3036::6815:3b5f.

Two other host names, along with vintagecardreams.com, blackrabbitsalon.com and kpk100vn.site, also share IP numbers with buildwithkt.dev.

Name Servers

DNS delegation for buildwithkt.dev points to two name servers: carioca.ns.cloudflare.com and odin.ns.cloudflare.com.

buildwithkt.dev has a name server setup in common with dermodality.com, coloradospringscheapflights.com and omahacheapflights.com, to name a few.

At least some of buildwithkt.dev's name servers are shared with other domains, for example (0x666167676f74).pw, sanktum.net, adr1an.net and two more.

These name servers are often deployed together with the name servers desi.ns.cloudflare.com, destiny.ns.cloudflare.com, felipe.ns.cloudflare.com and lennox.ns.cloudflare.com.

DNS names with 6 IP addresses:

carioca.ns.cloudflare.com has IP addresses 108.162.194.20, 162.159.38.20 and 172.64.34.20, plus 3 other.

odin.ns.cloudflare.com has IP addresses 108.162.195.208, 162.159.44.208 and 172.64.35.208, plus 3 other.