kob-ai.dev - dns.ninja

`kob-ai.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:8c1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9dd1^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.193^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.209^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`joan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aad^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ad^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`joan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ad^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`joan.ns.cloudflare.com`
		A	108.162.192.173^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	172.64.32.173^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
		A	173.245.58.173^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`joan.ns.cloudflare.com`
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.193, 172.67.157.209
		IPv6 hints	2606:4700:3036::6815:8c1, 2606:4700:3036::ac43:9dd1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOA	`joan.ns.cloudflare.com`dns@cloudflare.com serial=2408655212

`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

kob-ai.dev

Similar names

ak-bio.com

koba-i.co.jp

ak-bio.cn

a-kobi.com

DNS History

10 records (6 active, 4 former)

●NSjoan.ns.cloudflare.com2026-07-07 → 2026-08-13 · 2 obs

● 2026-07-07 11:30:34
● 2026-08-13 05:44:10

●NSwalt.ns.cloudflare.com2026-07-07 → 2026-08-13 · 2 obs

● 2026-07-07 11:30:34
● 2026-08-13 05:44:10

●A104.21.8.1932026-08-03 → 2026-08-13 · 3 obs

○ 2026-07-07 11:30:34
● 2026-08-03 10:58:34
● 2026-08-13 05:44:10

●A172.67.157.2092026-08-03 → 2026-08-13 · 3 obs

○ 2026-07-07 11:30:34
● 2026-08-03 10:58:34
● 2026-08-13 05:44:10

○A188.114.96.02026-07-07 → 2026-07-07 · 3 obs

● 2026-07-07 11:30:34
○ 2026-08-03 10:58:34
○ 2026-08-13 05:44:10

○A188.114.97.02026-07-07 → 2026-07-07 · 3 obs

● 2026-07-07 11:30:34
○ 2026-08-03 10:58:34
○ 2026-08-13 05:44:10

●A2606:4700:3036::6815:8c12026-08-03 → 2026-08-13 · 3 obs

○ 2026-07-07 11:30:34
● 2026-08-03 10:58:34
● 2026-08-13 05:44:10

●A2606:4700:3036::ac43:9dd12026-08-03 → 2026-08-13 · 3 obs

○ 2026-07-07 11:30:34
● 2026-08-03 10:58:34
● 2026-08-13 05:44:10

○A2a06:98c1:3120::2026-07-07 → 2026-07-07 · 3 obs

● 2026-07-07 11:30:34
○ 2026-08-03 10:58:34
○ 2026-08-13 05:44:10

○A2a06:98c1:3121::2026-07-07 → 2026-07-07 · 3 obs

● 2026-07-07 11:30:34
○ 2026-08-03 10:58:34
○ 2026-08-13 05:44:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
kob-ai.dev	joan.ns.cloudflare.com, walt.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.173

NS records: joan.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kob-ai.dev (unsigned zone)

⏱️ Timing

Total: 400ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.8.193, 172.67.157.209`
AAAA	2	`2606:4700:3036::6815:8c1, 2606:4700:3036::ac43:9dd1`
NS	2	`joan.ns.cloudflare.com, walt.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`joan.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

kob-ai.dev points to the four IP addresses 104.21.8.193, 172.67.157.209, 2606:4700:3036::6815:8c1 and 2606:4700:3036::ac43:9dd1.

Among the host names that share IP numbers with kob-ai.dev are chat(0x736578)ochile.com, northshoremfr.com, transportesoccidentales.com and two others.

Name Servers

DNS delegation for kob-ai.dev points to two name servers: joan.ns.cloudflare.com and walt.ns.cloudflare.com.

kob-ai.dev has the same name server delegation as a number of other domains, such as vivreparis.fr, zabolekar.net, webbgteam.com and two more.

The name servers of kob-ai.dev overlap at least partially with those of other domains — among them spitsweb.nl, doxovavira.sbs, zsgecheng.com and two more.

The name servers kai.ns.cloudflare.com, kim.ns.cloudflare.com and cameron.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

joan.ns.cloudflare.com has IP addresses 108.162.192.173, 172.64.32.173 and 173.245.58.173, plus 3 other.

walt.ns.cloudflare.com has IP addresses 108.162.193.148, 172.64.33.148 and 173.245.59.148, plus 3 other.