webmail.coolncool.com - dns.ninja

webmail.coolncool.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9770πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:5a17πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.90.23Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.151.112πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.90.23, 172.67.151.112
IPv6 hints2606:4700:3032::ac43:9770, 2606:4700:3037::6815:5a17
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com

coolncool.com

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:9770πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::6815:5a17πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.90.23Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.151.112πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
NSrosemary.ns.cloudflare.com
MXkr1-aspmx1.worksmobile.com ⭐
MXkr1-aspmx2.worksmobile.com(20)
MX_dc-mx.13a285c655eb.coolncool.com(30)
TXTv=spf1 include:spf.worksmobile.com ~all
TXTvspf1 ip4:183.110.224.024 ip4:175.126.146.024 ip4:112.175.12.024 ip4:118.219....
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.90.23, 172.67.151.112
IPv6 hints2606:4700:3032::ac43:9770, 2606:4700:3037::6815:5a17
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2411989044

Previously MX for

Same first word

Similar names

DNS History

11 records (4 active, 7 former)

201820192020202120222023202420252026A104.21.90.23172.67.151.1122606:4700:3032::ac43:97702606:4700:3037::6815:5a17183.111.100.178188.114.96.0188.114.97.02606:4700:3035::6815:5a172606:4700:3035::ac43:97702a06:98c1:3120::2a06:98c1:3121::
●A104.21.90.232026-05-18 β†’ 2026-08-12 Β· 4 obs
β—‹ 2026-04-06 14:13:08
● 2026-05-18 01:49:42
β—‹ 2026-06-21 15:46:14
● 2026-08-12 15:12:16
●A172.67.151.1122026-05-18 β†’ 2026-08-12 Β· 4 obs
β—‹ 2026-04-06 14:13:08
● 2026-05-18 01:49:42
β—‹ 2026-06-21 15:46:14
● 2026-08-12 15:12:16
β—‹A183.111.100.1782017-10-18 β†’ 2026-04-06 Β· 4 obs
● 2017-10-18 01:36:56
● 2026-04-06 14:13:08
β—‹ 2026-05-18 01:49:42
β—‹ 2026-08-12 15:12:16
β—‹A188.114.96.02026-06-21 β†’ 2026-06-21 Β· 3 obs
β—‹ 2026-05-18 01:49:42
● 2026-06-21 15:46:14
β—‹ 2026-08-12 15:12:16
β—‹A188.114.97.02026-06-21 β†’ 2026-06-21 Β· 3 obs
β—‹ 2026-05-18 01:49:42
● 2026-06-21 15:46:14
β—‹ 2026-08-12 15:12:16
●A2606:4700:3032::ac43:97702026-08-12 β†’ 2026-08-12 Β· 2 obs
β—‹ 2026-06-21 15:46:14
● 2026-08-12 15:12:16
β—‹A2606:4700:3035::6815:5a172026-05-18 β†’ 2026-05-18 Β· 4 obs
β—‹ 2026-04-06 14:13:08
● 2026-05-18 01:49:42
β—‹ 2026-06-21 15:46:14
β—‹ 2026-08-12 15:12:16
β—‹A2606:4700:3035::ac43:97702026-05-18 β†’ 2026-05-18 Β· 4 obs
β—‹ 2026-04-06 14:13:08
● 2026-05-18 01:49:42
β—‹ 2026-06-21 15:46:14
β—‹ 2026-08-12 15:12:16
●A2606:4700:3037::6815:5a172026-08-12 β†’ 2026-08-12 Β· 2 obs
β—‹ 2026-06-21 15:46:14
● 2026-08-12 15:12:16
β—‹A2a06:98c1:3120::2026-06-21 β†’ 2026-06-21 Β· 3 obs
β—‹ 2026-05-18 01:49:42
● 2026-06-21 15:46:14
β—‹ 2026-08-12 15:12:16
β—‹A2a06:98c1:3121::2026-06-21 β†’ 2026-06-21 Β· 3 obs
β—‹ 2026-05-18 01:49:42
● 2026-06-21 15:46:14
β—‹ 2026-08-12 15:12:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...-
coolncool.comduke.ns.cloudflare.com, rosemary.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.77

NS records: duke.ns.cloudflare.com, rosemary.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coolncool.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.151.112, 104.21.90.23
AAAA22606:4700:3032::ac43:9770, 2606:4700:3037::6815:5a17
HTTPS1{"priority":1,"target":".","alpn":["h3",

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (duke.ns.cloudflare.com, duke.ns.cloudflare.com, duke.ns.cloudflare.com...)

Analysis

IP Addresses

webmail.coolncool.com points to the four IP addresses 104.21.90.23, 172.67.151.112, 2606:4700:3032::ac43:9770 and 2606:4700:3037::6815:5a17.

paigntonacademy.org, axones.com.ar, metropostales.com and two other host names share IP numbers with webmail.coolncool.com.