concourse.jp was registered with whois.jprs.jp on 5 Aug 1986 and is hosted on AS396982 Google LLC in Japan. Its SSL certificate from Let's Encrypt is valid until 30 Dec 2026, and the site does not support HTTP/3.
On-page basics for the homepage.
Networks cache previews — changes can take time to show.
What security vendors and the WOT community say about this domain.
2 of 5 protections set up
Lists the servers allowed to send email for this domain.
v=spf1 ip4:210.239.148.4 ip4:218.45.230.145 ip4:154.33.69.0/24 ip4:125.101.252.61 include:mail.zendesk.com include:_spf.google.com include:spf1.concourse.jp include:spf2.concourse.jp include:spf.mta.hdems.com ~allSigns outgoing mail so receivers can verify it.
selector google._domainkeyPolicy is “none”: spoofed mail is reported but not blocked.
v=DMARC1; p=none; rua=mailto:[email protected];Forces encrypted delivery between mail servers.
—Shows the brand logo in supporting inboxes. Optional; needs DMARC enforcement.
—Read from the domain's public DNS records.
2 of 6 recommended headers
Forces HTTPS on future visits.
Limits where scripts can load from — the main defence against XSS.
Framing is limited by the CSP’s frame-ancestors instead.
Prevents browsers guessing file types.
Which AI crawlers this site allows, and whether it publishes an llms.txt.
From robots.txt. “Partly blocked”: kept out of some pages, not the homepage. Not every crawler follows it. llms.txt is an optional guide some sites publish for AI assistants — it is not a ranking factor.
Pages and files that show who runs the site and how it handles data.
What loads and tracks visitors when the homepage opens.
Running a full browser scan of the homepage… This takes about a minute.
Internet standards that make a site faster and safer.
The path from a typed address to the final page.
165 similar domains registered in the last 90 days — possible typosquatting or phishing.
| Domain | Why it’s similar | Registered | Status | Report |
|---|---|---|---|---|
| concourse.events | Other extension | 30 Oct 2026 | No website | Report → |
| concourse.media | Other extension | 21 Oct 2026 | Active website | Report → |
| concourse.news | Other extension | 21 Oct 2026 | No website | Report → |
| concourse.fan | Other extension | 19 Oct 2026 | RedirectsRedirects to concoursecrew.com | Report → |
| concourse.team | Other extension | 10 Oct 2026 | No website | Report → |
From CubDomain's daily newly registered domains. Similar doesn't mean malicious.
Is concourse.jp’s name taken on other extensions?
Every IP address concourse.jp resolves to, and where it's hosted.
| Host | IPv4 address | TTL |
|---|---|---|
| concourse.jp | 35.194.122.208 | 60 |
| Host | Mail server | TTL |
|---|---|---|
| concourse.jp | 1 smtp.google.com | 60 |
| Host | Name server | TTL |
|---|---|---|
| concourse.jp | ns-1258.awsdns-29.org | 172800 |
| concourse.jp | ns-1723.awsdns-23.co.uk | 172800 |
| concourse.jp | ns-66.awsdns-08.com | 172800 |
| concourse.jp | ns-954.awsdns-55.net | 172800 |
| Host | Text | TTL |
|---|---|---|
| concourse.jp | "atlassian-domain-verification=m4dZkaxgqoQ5u91a/hkbktQzAn4jxw1hIUq2lrvRT21IGsBDUoNaKqqO1uHe9oBv" | 60 |
| concourse.jp | "google-site-verification=4RSFw-BEbNJxquz1JHsCTxf34xuzst0p4HI4ZAfE4yE" | 60 |
| concourse.jp | "google-site-verification=subwCgbf7eLECY3ozxNNWle2WjmC4oj_7ce3KYBAifU" | 60 |
| concourse.jp | "v=spf1 ip4:210.239.148.4 ip4:218.45.230.145 ip4:154.33.69.0/24 ip4:125.101.252.61 include:mail.zendesk.com include:_spf.google.com include:spf1.concourse.jp include:spf2.concourse.jp include:spf.mta.hdems.com ~all" | 60 |
| Host | Start of authority | TTL |
|---|---|---|
| concourse.jp | ns-1258.awsdns-29.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400 | 900 |
Other domains served from 35.194.122.208. Normal for shared hosting and CDNs.
No reviews yet. Used concourse.jp? Be the first to say how it went.
Reviews are from CubDomain users and are separate from the security verdicts above.
Common questions, answered from this report's data.
concourse.jp has no community safety rating yet, and it isn't on any of the 6 blocklists we check. Its SSL certificate is valid until 30 Dec 2026. See Security →
concourse.jp is registered through whois.jprs.jp. See WHOIS →
concourse.jp was registered on 5 Aug 1986, making it 40 years old. See Overview →
concourse.jp is served from 1 IP address, mainly on AS396982 Google LLC in Japan. See Hosting →
Raw registry data for concourse.jp. May be redacted by privacy services.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: JP organisation: Japan Registry Services Co., Ltd. address: Chiyoda First Bldg. East 13F address: 3-8-1 Nishi-Kanda address: Chiyoda-ku Tokyo 101-0065 address: Japan contact: administrative name: Koki Higashida organisation: Japan Registry Services Co., Ltd. address: Chiyoda First Bldg. East 13F address: 3-8-1 Nishi-Kanda address: Chiyoda-ku Tokyo 101-0065 address: Japan phone: +81 3 5215 8451 fax-no: +81 3 5215 8452 e-mail: [email protected] contact: technical name: Koki Higashida organisation: Japan Registry Services Co., Ltd. address: Chiyoda First Bldg. East 13F address: 3-8-1 Nishi-Kanda address: Chiyoda-ku Tokyo 101-0065 address: Japan phone: +81 3 5215 8480 fax-no: +81 3 5215 8452 e-mail: [email protected] nserver: A.DNS.JP 2001:dc4:0:0:0:0:0:1 203.119.1.1 nserver: B.DNS.JP 2001:dc2:0:0:0:0:0:1 202.12.30.131 nserver: C.DNS.JP 156.154.100.5 2001:502:ad09:0:0:0:0:5 nserver: D.DNS.JP 2001:240:0:0:0:0:0:53 210.138.175.244 nserver: E.DNS.JP 192.50.43.53 2001:200:c000:0:0:0:0:35 nserver: F.DNS.JP 150.100.6.8 2001:2f8:0:100:0:0:0:153 nserver: G.DNS.JP 203.119.40.1 nserver: H.DNS.JP 161.232.72.25 2a01:8840:1bc:0:0:0:0:25 ds-rdata: 33631 8 2 b54097461f9dbc3d9d87e74552c76314b421d178a18d8cb74dd2d97f34fbadbe whois: whois.jprs.jp status: ACTIVE remarks: Registration information: https://jprs.jp/ created: 1986-08-05 changed: 2025-11-06 source: IANA
Four timed TCP connections to port 443 from CubDomain's servers.
CubDomain is not affiliated with concourse.jp. Data is collected independently from public sources and some figures are estimates, provided for information only.
Controls how much of the URL is shared with other sites.
Restricts camera, microphone and other browser features.
From the homepage's response, https://concourse.jp/
Spam and malware blocklists for the site's IP and mail servers.
0 of 6 blocklists list this domain's IP or mail servers.
Found in public certificate transparency logs.
| Subdomain | First seen |
|---|---|
| www.concourse.jp | Nov 2019 |
When the site first appeared, and what has changed since.
No changes seen since we started recording on 1 Nov 2026.