koh.dev - dns.ninja

`koh.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2c40^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:c470^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.64^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.196.112^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pete.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
NS	`pola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pola.ns.cloudflare.com`
		A	108.162.192.214^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	172.64.32.214^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	173.245.58.214^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
TXT	`google-site-verification=mIHF6VRpKq9ECAnWvP2niDYb_dbPAw6IRDMu1-lcJRw`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.64, 172.67.196.112
		IPv6 hints	2606:4700:3032::6815:2c40, 2606:4700:3032::ac43:c470
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=214, name=cloudflare-ech.com
SOA	`pete.ns.cloudflare.com`dns@cloudflare.com serial=2410841824

`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

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ohk.de

okh.se

hok.canva-apps.cn

hok.ltd

DNS History

17 records (6 active, 11 former)

○NSns-cloud-a1.googledomains.com2020-03-06 → 2020-03-06 · 3 obs

● 2020-03-06 10:38:20
○ 2026-02-15 12:39:48
○ 2026-07-30 16:54:28

○NSns-cloud-a2.googledomains.com2020-03-06 → 2020-03-06 · 3 obs

● 2020-03-06 10:38:20
○ 2026-02-15 12:39:48
○ 2026-07-30 16:54:28

○NSns-cloud-a3.googledomains.com2020-03-06 → 2020-03-06 · 3 obs

● 2020-03-06 10:38:20
○ 2026-02-15 12:39:48
○ 2026-07-30 16:54:28

○NSns-cloud-a4.googledomains.com2020-03-06 → 2020-03-06 · 3 obs

● 2020-03-06 10:38:20
○ 2026-02-15 12:39:48
○ 2026-07-30 16:54:28

●NSpete.ns.cloudflare.com2026-02-15 → 2026-07-30 · 3 obs

○ 2020-03-06 10:38:20
● 2026-02-15 12:39:48
● 2026-07-30 16:54:28

●NSpola.ns.cloudflare.com2026-02-15 → 2026-07-30 · 3 obs

○ 2020-03-06 10:38:20
● 2026-02-15 12:39:48
● 2026-07-30 16:54:28

●A104.21.44.642026-02-15 → 2026-07-30 · 6 obs

○ 2020-03-06 10:38:20
● 2026-02-15 12:39:48
● 2026-05-26 10:13:36
○ 2026-05-27 14:07:32
● 2026-06-01 00:31:50
● 2026-07-30 16:54:28

○A153.126.132.512020-03-06 → 2020-03-06 · 3 obs

● 2020-03-06 10:38:20
○ 2026-02-15 12:39:48
○ 2026-07-30 16:54:28

●A172.67.196.1122026-02-15 → 2026-07-30 · 6 obs

○ 2020-03-06 10:38:20
● 2026-02-15 12:39:48
● 2026-05-26 10:13:36
○ 2026-05-27 14:07:32
● 2026-06-01 00:31:50
● 2026-07-30 16:54:28

○A188.114.96.02026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 10:13:36
● 2026-05-27 14:07:32
○ 2026-06-01 00:31:50
○ 2026-07-30 16:54:28

○A188.114.97.02026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 10:13:36
● 2026-05-27 14:07:32
○ 2026-06-01 00:31:50
○ 2026-07-30 16:54:28

○A2606:4700:3030::6815:2c402026-02-15 → 2026-06-01 · 7 obs

○ 2020-03-06 10:38:20
● 2026-02-15 12:39:48
● 2026-05-26 10:13:36
○ 2026-05-27 14:07:32
● 2026-06-01 00:31:50
○ 2026-07-14 09:49:16
○ 2026-07-30 16:54:28

●A2606:4700:3032::6815:2c402026-07-14 → 2026-07-30 · 3 obs

○ 2026-06-01 00:31:50
● 2026-07-14 09:49:16
● 2026-07-30 16:54:28

●A2606:4700:3032::ac43:c4702026-07-14 → 2026-07-30 · 3 obs

○ 2026-06-01 00:31:50
● 2026-07-14 09:49:16
● 2026-07-30 16:54:28

○A2606:4700:3037::ac43:c4702026-02-15 → 2026-06-01 · 7 obs

○ 2020-03-06 10:38:20
● 2026-02-15 12:39:48
● 2026-05-26 10:13:36
○ 2026-05-27 14:07:32
● 2026-06-01 00:31:50
○ 2026-07-14 09:49:16
○ 2026-07-30 16:54:28

○A2a06:98c1:3120::2026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 10:13:36
● 2026-05-27 14:07:32
○ 2026-06-01 00:31:50
○ 2026-07-30 16:54:28

○A2a06:98c1:3121::2026-05-27 → 2026-05-27 · 4 obs

○ 2026-05-26 10:13:36
● 2026-05-27 14:07:32
○ 2026-06-01 00:31:50
○ 2026-07-30 16:54:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	-
koh.dev	pete.ns.cloudflare.com, pola.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.136

NS records: pete.ns.cloudflare.com, pola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koh.dev (unsigned zone)

⏱️ Timing

Total: 643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.196.112, 104.21.44.64`
AAAA	2	`2606:4700:3032::6815:2c40, 2606:4700:3032::ac43:c470`
NS	2	`pete.ns.cloudflare.com, pola.ns.cloudflare.com`
TXT	2	`google-site-verification=mIHF6VRpKq9ECAn, v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pete.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

koh.dev directs to four IP numbers, which are 104.21.44.64, 172.67.196.112, 2606:4700:3032::6815:2c40 and 2606:4700:3032::ac43:c470.

Among the host names that share IP numbers with koh.dev are lqtkz.com, paginamedica.com, jmocontainer.com and two others.

Name Servers

koh.dev is served by two delegated name servers, pete.ns.cloudflare.com and pola.ns.cloudflare.com.

koh.dev has the same name server delegation as a number of other domains, such as decombe.fr, tiptop-casino.org, spiaggecroazia.it and two more.

The name servers of koh.dev overlap at least partially with those of other domains — among them pintsized.co.uk, kidsmust.com, watsaduniyom.com and two more.

These name servers commonly appear in combination with the name servers austin.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

pete.ns.cloudflare.com carries IP addresses 108.162.193.136, 172.64.33.136 and 173.245.59.136, with 3 other addresses beyond those.

pola.ns.cloudflare.com carries IP addresses 108.162.192.214, 172.64.32.214 and 173.245.58.214, with 3 other addresses beyond those.