tcool.jp - robtex.com
tcool.jp
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:b43πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::ac43:a554πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.11.67Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.165.84πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | gina.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a75πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c075π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2075πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 108.162.192.117πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 172.64.32.117πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| A | 173.245.58.117πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gina.ns.cloudflare.com | ||||||
| NS | jeff.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7cπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeff.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17cπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jeff.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217cπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jeff.ns.cloudflare.com | ||||||
| A | 108.162.193.124πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeff.ns.cloudflare.com | ||||||
| A | 172.64.33.124πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeff.ns.cloudflare.com | ||||||
| A | 173.245.59.124πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jeff.ns.cloudflare.com | ||||||
| MX | m17.coreserver.jp β | ||||||
| A | 202.172.26.18π―π΅ DRNET202.172.24.0/21 | ||||||
| PTR | m17.coreserver.jp | ||||||
| TXT | v=spf1 ip4:202.172.26.18 include:mxr.valueserver.jp ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.11.67, 172.67.165.84 | ||||||
| IPv6 hints | 2606:4700:3032::6815:b43, 2606:4700:3034::ac43:a554 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com | ||||||
| SOA | gina.ns.cloudflare.comdns@cloudflare.com serial=2400464289 | ||||||
jp
| DNSSEC | π Signed (DS record present) | ||||||
| NS | z.dns.jp β | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1775938502 | ||||||
Same first word
tcool.com |
tcool.org |
tcool.fr |
tcool.ru |
tcool.cc |
tcool.cn |
tcool.be |
tcool.net |
tcool.eu |
tcool.co.uk |
tcool.jp |
tcool.de |
Similar names
DNS History
7 records (7 active, 0 former)
βNSgina.ns.cloudflare.com2026-04-09 β 2026-04-11 Β· 2 obs
β 2026-04-11 20:23:48
βNSjeff.ns.cloudflare.com2026-04-09 β 2026-04-11 Β· 2 obs
β 2026-04-11 20:23:48
βMXm17.coreserver.jp2026-04-09 β 2026-04-11 Β· 2 obs
β 2026-04-11 20:23:48
βA104.21.11.672026-04-09 β 2026-04-11 Β· 2 obs
β 2026-04-11 20:23:48
βA172.67.165.842026-04-09 β 2026-04-11 Β· 2 obs
β 2026-04-11 20:23:48
βA2606:4700:3032::6815:b432026-04-09 β 2026-04-11 Β· 2 obs
β 2026-04-11 20:23:48
βA2606:4700:3034::ac43:a5542026-04-09 β 2026-04-11 Β· 2 obs
β 2026-04-11 20:23:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, d.dns.jp, b.dns.jp, c.dns.jp... | - |
| tcool.jp | gina.ns.cloudflare.com, jeff.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.124
NS records: gina.ns.cloudflare.com, jeff.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for tcool.jp (unsigned zone)
β±οΈ Timing
Total: 1004ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.11.67, 172.67.165.84 |
| AAAA | 2 | 2606:4700:3034::ac43:a554, 2606:4700:3032::6815:b43 |
| NS | 2 | gina.ns.cloudflare.com, jeff.ns.cloudflare.com |
| MX | 1 | m17.coreserver.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.172.26.18 include:mxr.val |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gina.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.