cozens.dev - dns.ninja

`cozens.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:3918^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:9e66^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.24^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.158.102^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lex.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lex.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lex.ns.cloudflare.com`
		A	108.162.193.196^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	172.64.33.196^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
		A	173.245.59.196^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lex.ns.cloudflare.com`
NS	`lia.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lia.ns.cloudflare.com`
		A	108.162.192.185^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	172.64.32.185^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
		A	173.245.58.185^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lia.ns.cloudflare.com`
MX	`cozens-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc31::^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::2^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy5pr01cu00902.inbound.protection.outlook.com`
		A	2a01:111:f403:cc31::3^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-sy2pr01cu00503.inbound.protection.outlook.com`
		A	2a01:111:f403:cc33::1^{🇦🇺 Microsoft2a01:111:f000::/36}
			PTR	`mail-meupr01cu00301.inbound.protection.outlook.com`
		A	52.101.149.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00300.inbound.protection.outlook.com`
		A	52.101.149.1^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy8pr01cu00101.inbound.protection.outlook.com`
		A	52.101.149.9^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sy2pr01cu00501.inbound.protection.outlook.com`
		A	52.101.151.0^{🇦🇺 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-meupr01cu00200.inbound.protection.outlook.com`
TXT	`v=spf1 include:_mailcust.gandi.net include:spf.protection.outlook.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.24, 172.67.158.102
		IPv6 hints	2606:4700:3031::6815:3918, 2606:4700:3032::ac43:9e66
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=175, name=cloudflare-ech.com
SOA	`lex.ns.cloudflare.com`dns@cloudflare.com serial=2409113526

`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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cszone.eu

DNS History

13 records (7 active, 6 former)

●NSlex.ns.cloudflare.com2026-02-24 → 2026-07-20 · 2 obs

● 2026-02-24 04:50:50
● 2026-07-20 00:50:20

●NSlia.ns.cloudflare.com2026-02-24 → 2026-07-20 · 2 obs

● 2026-02-24 04:50:50
● 2026-07-20 00:50:20

●MXcozens-dev.mail.protection.outlook.com2026-02-24 → 2026-07-20 · 2 obs

● 2026-02-24 04:50:50
● 2026-07-20 00:50:20

●A104.21.57.242026-02-24 → 2026-07-20 · 13 obs

● 2026-02-24 04:50:50
● 2026-02-24 08:59:14
○ 2026-03-10 10:02:24
● 2026-03-19 22:39:48
● 2026-03-26 10:16:54
○ 2026-03-28 22:37:38
○ 2026-04-01 09:42:44
● 2026-04-21 23:40:18
● 2026-06-12 04:11:58
○ 2026-06-21 02:30:04
● 2026-06-21 12:47:36
○ 2026-07-13 21:24:18
● 2026-07-20 00:50:20

●A172.67.158.1022026-02-24 → 2026-07-20 · 13 obs

○A188.114.96.02026-03-10 → 2026-07-13 · 12 obs

○ 2026-02-24 08:59:14
● 2026-03-10 10:02:24
○ 2026-03-19 22:39:48
○ 2026-03-26 10:16:54
● 2026-03-28 22:37:38
● 2026-04-01 09:42:44
○ 2026-04-21 23:40:18
○ 2026-06-12 04:11:58
● 2026-06-21 02:30:04
○ 2026-06-21 12:47:36
● 2026-07-13 21:24:18
○ 2026-07-20 00:50:20

○A188.114.97.02026-03-10 → 2026-07-13 · 12 obs

●A2606:4700:3031::6815:39182026-07-20 → 2026-07-20 · 2 obs

○ 2026-07-13 21:24:18
● 2026-07-20 00:50:20

○A2606:4700:3031::ac43:9e662026-02-24 → 2026-06-21 · 13 obs

○A2606:4700:3032::6815:39182026-02-24 → 2026-06-21 · 13 obs

●A2606:4700:3032::ac43:9e662026-07-20 → 2026-07-20 · 2 obs

○ 2026-07-13 21:24:18
● 2026-07-20 00:50:20

○A2a06:98c1:3120::2026-03-10 → 2026-07-13 · 12 obs

○A2a06:98c1:3121::2026-03-10 → 2026-07-13 · 12 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...	10 records
cozens.dev	lia.ns.cloudflare.com, lex.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.196

NS records: lia.ns.cloudflare.com, lex.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cozens.dev (unsigned zone)

⏱️ Timing

Total: 781ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.57.24, 172.67.158.102`
AAAA	2	`2606:4700:3031::6815:3918, 2606:4700:3032::ac43:9e66`
NS	2	`lex.ns.cloudflare.com, lia.ns.cloudflare.com`
MX	1	`cozens-dev.mail.protection.outlook.com (`
TXT	1	`v=spf1 include:_mailcust.gandi.net inclu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lex.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

cozens.dev resolves to four IP addresses: 104.21.57.24, 172.67.158.102, 2606:4700:3031::6815:3918 and 2606:4700:3032::ac43:9e66.

www.defea.gr, today-slots.top, chicosyescritores.org and two other host names share IP numbers with cozens.dev.

Name Servers

cozens.dev is served by two delegated name servers, lex.ns.cloudflare.com and lia.ns.cloudflare.com.

cozens.dev uses the same name servers as several other domains — among them solarityhome.org, byeffe.com, pionxzh.com and two more.

cozens.dev has at least partial name server overlap with other domains, such as despertadebora.com.br, 1250rt.com, cd-m.ru and two others.

It is common to see these name servers used together with name servers erin.ns.cloudflare.com and quentin.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

lex.ns.cloudflare.com carries IP addresses 108.162.193.196, 172.64.33.196 and 173.245.59.196, with 3 other addresses beyond those.

lia.ns.cloudflare.com carries IP addresses 108.162.192.185, 172.64.32.185 and 173.245.58.185, with 3 other addresses beyond those.

Mail Servers

Mail for cozens.dev is handled by a single mail server, cozens-dev.mail.protection.outlook.com.

cozens-dev.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.149.0, 52.101.149.1, 52.101.149.9 and 5 others.