🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`kobby.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:cdc5^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3d22^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.61.34^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.197^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`major.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bf1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`major.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`major.ns.cloudflare.com`
		A	108.162.193.241^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	172.64.33.241^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
		A	173.245.59.241^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`major.ns.cloudflare.com`
NS	`opal.ns.cloudflare.com`
		A	2606:4700:50::a29f:2664^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c264^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`opal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2264^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`opal.ns.cloudflare.com`
		A	108.162.194.100^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	162.159.38.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
		A	172.64.34.100^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`opal.ns.cloudflare.com`
TXT	`brevo-code:89f9a128761b8aa6e9573179b6823a6f`
TXT	`google-site-verification=cKUyBHnNsCl6ZQoQNrplKDZEICSPD5eI5h77toGqWOs`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.61.34, 172.67.205.197
		IPv6 hints	2606:4700:3034::ac43:cdc5, 2606:4700:3035::6815:3d22
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=205, name=cloudflare-ech.com
SOA	`major.ns.cloudflare.com`dns@cloudflare.com serial=2417534458

`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

kobby.email

kobby.ru

kobby.dev

kobby.vercel.app

kobby.net

kobby.fr

kobby.org

kobby.eu

kobby.it

kobby.co.uk

kobby.tech

kobby.ph

kobby.nl

kobby.cyou

kobby.com

kobby.ai

kobby.co.ke

kobby.workers.dev

kobby.pages.dev

Similar names

bobyk.de

bybok.com

bobky.eu

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boykb.blogspot.com

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okbby.net

bobky.top

okbby.shop

yobbk.com

bokby.ph

okbby.com

okbyb.top

kbboy.com

boybk.xyz

kbboy.de

kobyb.com

ybobk.com

bboyk.cn

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kybbo.com

bokby.info

okbyb.org

bobyk.online

bybko.com

bboyk.info

bokby.net

bkoby.space

kyobb.com

ybbok.com

bokby.pages.dev

bobky.com

Previous names

kobachi.dev

kobaia.dev

kobaidze.dev

kobako.dev

kobala.dev

kobalabs.dev

kobalt.dev

kobalte.dev

kobami.dev

koban.dev

kobapc.dev

kobari.dev

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kobayashi.dev

kobbi.dev

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kobble.dev

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Next names

DNS History

12 records (6 active, 6 former)

●NSmajor.ns.cloudflare.com2026-09-03 → 2026-11-13 · 2 obs

● 2026-09-03 16:04:56
● 2026-11-13 21:17:20

●NSopal.ns.cloudflare.com2026-09-03 → 2026-11-13 · 2 obs

● 2026-09-03 16:04:56
● 2026-11-13 21:17:20

●A104.21.61.342026-09-04 → 2026-11-13 · 5 obs

○ 2026-09-03 16:04:56
● 2026-09-04 07:05:14
○ 2026-10-22 00:36:30
● 2026-10-22 04:48:32
● 2026-11-13 21:17:20

●A172.67.205.1972026-09-04 → 2026-11-13 · 5 obs

○ 2026-09-03 16:04:56
● 2026-09-04 07:05:14
○ 2026-10-22 00:36:30
● 2026-10-22 04:48:32
● 2026-11-13 21:17:20

○A188.114.96.02026-09-03 → 2026-10-22 · 5 obs

● 2026-09-03 16:04:56
○ 2026-09-04 07:05:14
● 2026-10-22 00:36:30
○ 2026-10-22 04:48:32
○ 2026-11-13 21:17:20

○A188.114.97.02026-09-03 → 2026-10-22 · 5 obs

● 2026-09-03 16:04:56
○ 2026-09-04 07:05:14
● 2026-10-22 00:36:30
○ 2026-10-22 04:48:32
○ 2026-11-13 21:17:20

●A2606:4700:3034::ac43:cdc52026-09-04 → 2026-11-13 · 5 obs

○ 2026-09-03 16:04:56
● 2026-09-04 07:05:14
○ 2026-10-22 00:36:30
● 2026-10-22 04:48:32
● 2026-11-13 21:17:20

●A2606:4700:3035::6815:3d222026-09-04 → 2026-11-13 · 5 obs

○ 2026-09-03 16:04:56
● 2026-09-04 07:05:14
○ 2026-10-22 00:36:30
● 2026-10-22 04:48:32
● 2026-11-13 21:17:20

○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 16:04:56
○ 2026-09-04 07:05:14
○ 2026-11-13 21:17:20

○A2a06:98c1:3120::42026-10-22 → 2026-10-22 · 4 obs

○ 2026-09-04 07:05:14
● 2026-10-22 00:36:30
○ 2026-10-22 04:48:32
○ 2026-11-13 21:17:20

○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 16:04:56
○ 2026-09-04 07:05:14
○ 2026-11-13 21:17:20

○A2a06:98c1:3121::42026-10-22 → 2026-10-22 · 4 obs

○ 2026-09-04 07:05:14
● 2026-10-22 00:36:30
○ 2026-10-22 04:48:32
○ 2026-11-13 21:17:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
kobby.dev	major.ns.cloudflare.com, opal.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.100

NS records: major.ns.cloudflare.com, opal.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 880ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.61.34, 172.67.205.197`
AAAA	2	`2606:4700:3035::6815:3d22, 2606:4700:3034::ac43:cdc5`
NS	2	`major.ns.cloudflare.com, opal.ns.cloudflare.com`
TXT	2	`brevo-code:89f9a128761b8aa6e9573179b6823, google-site-verification=cKUyBHnNsCl6ZQo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`major.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

kobby.dev has four IP addresses: 104.21.61.34, 172.67.205.197, 2606:4700:3034::ac43:cdc5 and 2606:4700:3035::6815:3d22.

o9ehrin.com, dymnik-kolpak-na-trubu.ru, gmatprepcourse.com and two other host names share IP numbers with kobby.dev.

Name Servers

kobby.dev is served by two delegated name servers, major.ns.cloudflare.com and opal.ns.cloudflare.com.

kobby.dev uses the same name servers as several other domains — among them rawgen.ai, a(0x73686974)o0125-7e5.workers.dev, theoraclefoundation.com and two more.

kobby.dev has at least partial name server overlap with other domains, such as joviafinancial.com, 316924xx.cc, shealypikelaw.com and two others.

These name servers tend to appear together with the name servers jade.ns.cloudflare.com, sterling.ns.cloudflare.com and jonah.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

major.ns.cloudflare.com carries IP addresses 108.162.193.241, 172.64.33.241 and 173.245.59.241, with 3 other addresses beyond those.

opal.ns.cloudflare.com carries IP addresses 108.162.194.100, 162.159.38.100 and 172.64.34.100, with 3 other addresses beyond those.

kobby.dev - robtex.com

kobby.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`kobby.dev`

`dev`