tcool.jp - robtex.com

tcool.jp

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:b43πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::ac43:a554πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.11.67Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.165.84πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSgina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a75πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
A2803:f800:50::6ca2:c075πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgina.ns.cloudflare.com
A2a06:98c1:50::ac40:2075πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgina.ns.cloudflare.com
A108.162.192.117πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
A172.64.32.117πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
A173.245.58.117πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgina.ns.cloudflare.com
NSjeff.ns.cloudflare.com
A2606:4700:58::adf5:3b7cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A2803:f800:50::6ca2:c17cπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjeff.ns.cloudflare.com
A2a06:98c1:50::ac40:217cπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRjeff.ns.cloudflare.com
A108.162.193.124πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A172.64.33.124πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
A173.245.59.124πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjeff.ns.cloudflare.com
MXm17.coreserver.jp ⭐
A202.172.26.18πŸ‡―πŸ‡΅ DRNET202.172.24.0/21
PTRm17.coreserver.jp
TXTv=spf1 ip4:202.172.26.18 include:mxr.valueserver.jp ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.11.67, 172.67.165.84
IPv6 hints2606:4700:3032::6815:b43, 2606:4700:3034::ac43:a554
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com
SOAgina.ns.cloudflare.comdns@cloudflare.com serial=2400464289

jp

DNSSECπŸ”’ Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1775938502

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSgina.ns.cloudflare.comjeff.ns.cloudflare.comMXm17.coreserver.jpA104.21.11.67172.67.165.842606:4700:3032::6815:b432606:4700:3034::ac43:a554
●NSgina.ns.cloudflare.com2026-04-09 β†’ 2026-04-11 Β· 2 obs
● 2026-04-09 16:02:22
● 2026-04-11 20:23:48
●NSjeff.ns.cloudflare.com2026-04-09 β†’ 2026-04-11 Β· 2 obs
● 2026-04-09 16:02:22
● 2026-04-11 20:23:48
●MXm17.coreserver.jp2026-04-09 β†’ 2026-04-11 Β· 2 obs
● 2026-04-09 16:02:22
● 2026-04-11 20:23:48
●A104.21.11.672026-04-09 β†’ 2026-04-11 Β· 2 obs
● 2026-04-09 16:02:22
● 2026-04-11 20:23:48
●A172.67.165.842026-04-09 β†’ 2026-04-11 Β· 2 obs
● 2026-04-09 16:02:22
● 2026-04-11 20:23:48
●A2606:4700:3032::6815:b432026-04-09 β†’ 2026-04-11 Β· 2 obs
● 2026-04-09 16:02:22
● 2026-04-11 20:23:48
●A2606:4700:3034::ac43:a5542026-04-09 β†’ 2026-04-11 Β· 2 obs
● 2026-04-09 16:02:22
● 2026-04-11 20:23:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
jph.dns.jp, d.dns.jp, b.dns.jp, c.dns.jp...-
tcool.jpgina.ns.cloudflare.com, jeff.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.124

NS records: gina.ns.cloudflare.com, jeff.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tcool.jp (unsigned zone)

⏱️ Timing

Total: 1004ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.11.67, 172.67.165.84
AAAA22606:4700:3034::ac43:a554, 2606:4700:3032::6815:b43
NS2gina.ns.cloudflare.com, jeff.ns.cloudflare.com
MX1m17.coreserver.jp (pri: 10)
TXT1v=spf1 ip4:202.172.26.18 include:mxr.val
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1gina.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

tcool.jp refers to four IP numbers: 2606:4700:3032::6815:b43, 2606:4700:3034::ac43:a554, 104.21.11.67 and 172.67.165.84.

Other host names, for instance mnxt.de, www.citylab-project.eu, www.friendshipmeter.site, vasabielizen.sk and cdn360-errortracker.info share IP numbers with tcool.jp.

Name Servers

tcool.jp's delegation uses two name servers: gina.ns.cloudflare.com and jeff.ns.cloudflare.com.

tcool.jp uses the same name server setup as other domains, such as countrywidetrailerregistrations.com, imagin-web.fr, host-ware.com, openbox.su and almesryoon.com.

tcool.jp at least partially shares name servers with other domains, including kkhs.edu.my, stevebannon.tech, krusha.org, d57972dc1c1.top and sdt.com.ar.

These name servers are often used with pablo.ns.cloudflare.com and anderson.ns.cloudflare.com.

Host names with six IP numbers:

gina.ns.cloudflare.com points to 2606:4700:50::adf5:3a75, 2803:f800:50::6ca2:c075, 2a06:98c1:50::ac40:2075, 108.162.192.117, 172.64.32.117 and 173.245.58.117.

jeff.ns.cloudflare.com points to 2606:4700:58::adf5:3b7c, 2803:f800:50::6ca2:c17c, 2a06:98c1:50::ac40:217c, 108.162.193.124, 172.64.33.124 and 173.245.59.124.

Mail Servers

A single mail server handles tcool.jp, m17.coreserver.jp.

tcool.jp shares the same mail server setup as other domains, for instance m17.coreserver.jp, eunsei.net, muratakamaboko.com, enamae.net and onedannote.com.

Host name m17.coreserver.jp resolves to a single IP: 202.172.26.18.