horizon.dev - dns.ninja

`horizon.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:832a^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3ca^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.202^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.42^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alberto.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c12^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c312^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alberto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2312^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alberto.ns.cloudflare.com`
		A	108.162.195.18^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	162.159.44.18^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	172.64.35.18^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
NS	`mckinley.ns.cloudflare.com`
		A	2606:4700:50::a29f:2649^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckinley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c249^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mckinley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2249^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mckinley.ns.cloudflare.com`
		A	108.162.194.73^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckinley.ns.cloudflare.com`
		A	162.159.38.73^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckinley.ns.cloudflare.com`
		A	172.64.34.73^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mckinley.ns.cloudflare.com`
MX	`horizon-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	40.93.192.1^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm5pr02cu00201.inbound.protection.outlook.com`
		A	52.101.11.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr03cu00202.inbound.protection.outlook.com`
		A	52.101.41.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
TXT	`MS=ms36389456`
TXT	`google-site-verification=GSbWq9AuuXhnLUoVlFxY4266WlQFpkZJSsKe-1Akw8k`
TXT	`google-site-verification=hGIpv6CnA_qkZBuHHiCxm4urtX-FRzDXR98hJ-iwapw`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.202, 172.67.131.42
		IPv6 hints	2606:4700:3030::ac43:832a, 2606:4700:3035::6815:3ca
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=211, name=cloudflare-ech.com
SOA	`alberto.ns.cloudflare.com`dns@cloudflare.com serial=2404729755

`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

rank #547443 globally
rank #460 in the tld
🔒 HSTS Preload (+subdomains)

Same first word

horizon.mt

horizon.co.il

horizon.com.cn

horizon.nl

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horizon.rest

horizon.dvrdns.org

horizon.tj

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Similar names

ronozhi.ru

noziroh.com

hzorion.cn

hzorion.com

norizoh.jp

orhizon.net

hroizon.duckdns.org

roonzhi.com

horzion.com

orhizon.com

orizhon.com.br

DNS History

7 records (7 active, 0 former)

●NSalberto.ns.cloudflare.com2026-04-09 → 2026-06-14 · 2 obs

● 2026-04-09 15:19:48
● 2026-06-14 09:26:38

●NSmckinley.ns.cloudflare.com2026-04-09 → 2026-06-14 · 2 obs

● 2026-04-09 15:19:48
● 2026-06-14 09:26:38

●MXhorizon-dev.mail.protection.outlook.com2026-04-09 → 2026-06-14 · 2 obs

● 2026-04-09 15:19:48
● 2026-06-14 09:26:38

●A104.21.3.2022026-04-09 → 2026-06-14 · 2 obs

● 2026-04-09 15:19:48
● 2026-06-14 09:26:38

●A172.67.131.422026-04-09 → 2026-06-14 · 2 obs

● 2026-04-09 15:19:48
● 2026-06-14 09:26:38

●A2606:4700:3030::ac43:832a2026-04-09 → 2026-06-14 · 2 obs

● 2026-04-09 15:19:48
● 2026-06-14 09:26:38

●A2606:4700:3035::6815:3ca2026-04-09 → 2026-06-14 · 2 obs

● 2026-04-09 15:19:48
● 2026-06-14 09:26:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
horizon.dev	alberto.ns.cloudflare.com, mckinley.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.18

NS records: alberto.ns.cloudflare.com, mckinley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for horizon.dev (unsigned zone)

⏱️ Timing

Total: 702ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.131.42, 104.21.3.202`
AAAA	2	`2606:4700:3035::6815:3ca, 2606:4700:3030::ac43:832a`
NS	2	`alberto.ns.cloudflare.com, mckinley.ns.cloudflare.com`
MX	1	`horizon-dev.mail.protection.outlook.com`
TXT	4	`MS=ms36389456, google-site-verification=GSbWq9AuuXhnLUo...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alberto.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

horizon.dev has four IP addresses: 104.21.3.202, 172.67.131.42, 2606:4700:3030::ac43:832a and 2606:4700:3035::6815:3ca.

hbidea.com.cn, pwsforums.com, forretningssystem.dk plus two other host names have IP numbers in common with horizon.dev.

Name Servers

horizon.dev has two authoritative name servers — alberto.ns.cloudflare.com and mckinley.ns.cloudflare.com.

The name server configuration of horizon.dev is shared with other domains, for instance sportsgraphing.com, aerofromefi-vote.xyz, playwithme.in and two others.

horizon.dev shares at least some of its name servers with other domains, including locksmithemergency.net, manadototo.world, yuyanmianfeizhibozuqiuzhibo.com.cn and two others.

These name servers are frequently paired with the name servers malavika.ns.cloudflare.com, nelly.ns.cloudflare.com and owen.ns.cloudflare.com.

Hosts with 6 IP addresses each:

alberto.ns.cloudflare.com points to 108.162.195.18, 162.159.44.18, 172.64.35.18 and 3 other IP addresses.

mckinley.ns.cloudflare.com points to 108.162.194.73, 162.159.38.73, 172.64.34.73 and 3 other IP addresses.

Mail Servers

horizon.dev uses one mail server — horizon-dev.mail.protection.outlook.com.

horizon-dev.mail.protection.outlook.com has 8 IP addresses: 40.93.192.1, 52.101.11.10, 52.101.41.0 plus 5 more.