cozens.dev - robtex.com

cozens.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:9e66πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::6815:3918πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.57.24Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.158.102πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSlex.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A2803:f800:50::6ca2:c1c4πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlex.ns.cloudflare.com
A2a06:98c1:50::ac40:21c4πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlex.ns.cloudflare.com
A108.162.193.196πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A172.64.33.196πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
A173.245.59.196πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlex.ns.cloudflare.com
NSlia.ns.cloudflare.com
A2606:4700:50::adf5:3ab9πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
A2803:f800:50::6ca2:c0b9πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlia.ns.cloudflare.com
A2a06:98c1:50::ac40:20b9πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRlia.ns.cloudflare.com
A108.162.192.185πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
A172.64.32.185πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
A173.245.58.185πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlia.ns.cloudflare.com
MXcozens-dev.mail.protection.outlook.com ⭐
A2a01:111:f403:cc31::1πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A2a01:111:f403:cc31::2πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-sy5pr01cu00902.inbound.protection.outlook.com
A2a01:111:f403:cc33::πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00200.inbound.protection.outlook.com
A2a01:111:f403:cc33::1πŸ‡¦πŸ‡Ί Microsoft2a01:111:f000::/36
PTRmail-meupr01cu00301.inbound.protection.outlook.com
A52.101.149.1πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy8pr01cu00101.inbound.protection.outlook.com
A52.101.149.9πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sy2pr01cu00501.inbound.protection.outlook.com
A52.101.151.0πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-meupr01cu00200.inbound.protection.outlook.com
A52.101.151.5πŸ‡¦πŸ‡Ί Microsoft52.96.0.0/12 MICROSOFT
PTRmail-meupr01cu00305.inbound.protection.outlook.com
TXTv=spf1 include:_mailcust.gandi.net include:spf.protection.outlook.com ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.57.24, 172.67.158.102
IPv62606:4700:3031::ac43:9e66, 2606:4700:3032::6815:3918
SOAlex.ns.cloudflare.comdns@cloudflare.com serial=2398460255

dev

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

NSlex.ns.cloudflare.comlia.ns.cloudflare.comMXcozens-dev.mail.protection.outlook.comA104.21.57.24172.67.158.1022606:4700:3031::ac43:9e662606:4700:3032::6815:3918188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSlex.ns.cloudflare.com2026-02-24 β†’ 2026-03-20 Β· 2 obs
● 2026-02-24 04:50:50
● 2026-03-20 03:30:18
●NSlia.ns.cloudflare.com2026-02-24 β†’ 2026-03-20 Β· 2 obs
● 2026-02-24 04:50:50
● 2026-03-20 03:30:18
●MXcozens-dev.mail.protection.outlook.com2026-02-24 β†’ 2026-03-20 Β· 2 obs
● 2026-02-24 04:50:50
● 2026-03-20 03:30:18
●A104.21.57.242026-02-24 β†’ 2026-03-20 Β· 5 obs
● 2026-02-24 04:50:50
● 2026-02-24 08:59:14
β—‹ 2026-03-10 10:02:24
● 2026-03-19 22:39:48
● 2026-03-20 03:30:18
●A172.67.158.1022026-02-24 β†’ 2026-03-20 Β· 5 obs
● 2026-02-24 04:50:50
● 2026-02-24 08:59:14
β—‹ 2026-03-10 10:02:24
● 2026-03-19 22:39:48
● 2026-03-20 03:30:18
β—‹A188.114.96.02026-03-10 β†’ 2026-03-10 Β· 4 obs
β—‹ 2026-02-24 08:59:14
● 2026-03-10 10:02:24
β—‹ 2026-03-19 22:39:48
β—‹ 2026-03-20 03:30:18
β—‹A188.114.97.02026-03-10 β†’ 2026-03-10 Β· 4 obs
β—‹ 2026-02-24 08:59:14
● 2026-03-10 10:02:24
β—‹ 2026-03-19 22:39:48
β—‹ 2026-03-20 03:30:18
●A2606:4700:3031::ac43:9e662026-02-24 β†’ 2026-03-20 Β· 5 obs
● 2026-02-24 04:50:50
● 2026-02-24 08:59:14
β—‹ 2026-03-10 10:02:24
● 2026-03-19 22:39:48
● 2026-03-20 03:30:18
●A2606:4700:3032::6815:39182026-02-24 β†’ 2026-03-20 Β· 5 obs
● 2026-02-24 04:50:50
● 2026-02-24 08:59:14
β—‹ 2026-03-10 10:02:24
● 2026-03-19 22:39:48
● 2026-03-20 03:30:18
β—‹A2a06:98c1:3120::2026-03-10 β†’ 2026-03-10 Β· 4 obs
β—‹ 2026-02-24 08:59:14
● 2026-03-10 10:02:24
β—‹ 2026-03-19 22:39:48
β—‹ 2026-03-20 03:30:18
β—‹A2a06:98c1:3121::2026-03-10 β†’ 2026-03-10 Β· 4 obs
β—‹ 2026-02-24 08:59:14
● 2026-03-10 10:02:24
β—‹ 2026-03-19 22:39:48
β—‹ 2026-03-20 03:30:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
cozens.devlia.ns.cloudflare.com, lex.ns.cloudflare.com-

βœ… Authoritative Response

Server: 172.64.33.196

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cozens.dev (unsigned zone)

⏱️ Timing

Total: 768ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.158.102, 104.21.57.24
AAAA22606:4700:3032::6815:3918, 2606:4700:3031::ac43:9e66
NS2lex.ns.cloudflare.com, lia.ns.cloudflare.com
MX1cozens-dev.mail.protection.outlook.com (
TXT1v=spf1 include:_mailcust.gandi.net inclu
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lex.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

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

Other host names such as lernplattform.shop, www.defea.gr, thompsoninterim.com, glotherapeutics.de and www.franktheprogrammer.com share IP numbers with cozens.dev.

Name Servers

cozens.dev is delegated to two name servers: lex.ns.cloudflare.com and lia.ns.cloudflare.com.

cozens.dev uses the same name server setup as other domains, including solarityhome.org, byeffe.com, pionxzh.com, yvcu.org and kardeskalip.com.

At least part of the name servers for cozens.dev are shared with other domains, for instance despertadebora.com.br, 1250rt.com, grpc.md, syntrac.com.au and 0906w.com.

These name servers are commonly used alongside aron.ns.cloudflare.com and zoe.ns.cloudflare.com.

Host names with six IP numbers:

lex.ns.cloudflare.com points to: 2606:4700:58::adf5:3bc4, 2803:f800:50::6ca2:c1c4, 2a06:98c1:50::ac40:21c4, 108.162.193.196, 172.64.33.196 and 173.245.59.196.

lia.ns.cloudflare.com points to: 2606:4700:50::adf5:3ab9, 2803:f800:50::6ca2:c0b9, 2a06:98c1:50::ac40:20b9, 108.162.192.185, 172.64.32.185 and 173.245.58.185.

Mail Servers

The mail server for cozens.dev is cozens-dev.mail.protection.outlook.com.

cozens-dev.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc31::1, 2a01:111:f403:cc31::2, 2a01:111:f403:cc33::, 2a01:111:f403:cc33::1, 52.101.149.1, 52.101.149.9, 52.101.151.0 and 52.101.151.5.