robot.co.jp
Observed Jul 26, 2026, 06:18 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
10 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robot.co.jp actually stands on - every host below is a signed observation
robot.co.jp
A / AAAA
54.249.218.158
unattributedserves the site
NS
ns-cloud-b3.googledomains.comns-cloud-b2.googledomains.comns-cloud-b4.googledomains.comns-cloud-b1.googledomains.com
googledomains.comanswers its DNS
MX
aspmx.l.google.comalt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx4.googlemail.com+3 more
Google Workspacereceives its email
TLS
robot.co.jp
Let's Encryptissued its certificate
DNS Records
A 1
54.249.218.158
MX 7
10aspmx.l.google.com20alt2.aspmx.l.google.com20alt1.aspmx.l.google.com30aspmx4.googlemail.com30aspmx3.googlemail.com30aspmx2.googlemail.com30aspmx5.googlemail.com
TXT 6
cursor-domain-verification-rvfsv2=QlNv6tQ2ukJXHf2gIwITpoyVygoogle-site-verification=t6QKC55t3v2XyWaETRzIOUqr3lUxutoDpI-AgIW_OUkanthropic-domain-verification-hezan5=2gHPaSHsyonRJnLzHEcEguLgnv=spf1 include:_spf1.robot.co.jp include:_spf2.robot.co.jp include:_spf3.robot.co.jp include:_spf4.robot.co.jp include:_spf5.robot.co.jp include:_spf6.robot.co.jp ~alljamf-site-verification=LVBmpDEp74sDTgUvrRVktQv=DMARC1;p=reject;rua=mailto:support@robot.co.jp,mailto:dmarc_agg@vali.email;pct=100;adkim=r;aspf=r;
NS 4
ns-cloud-b3.googledomains.comns-cloud-b2.googledomains.comns-cloud-b4.googledomains.comns-cloud-b1.googledomains.com
SOA 1
ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
robot.co.jp |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 29 Aug 2026 15:05:55 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (10)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_ed827323a8204256- Output Hash
cb744da3b5be22202fc84af333e66056b121c35e7a72894ecf6e3e046363396d- Signature
ed25519:2affebb2a17d9d70ba312551935af01ea0314b48c4d8a53eea0455e425787f3b0957ceba2fad26203481d20700ffd3ec788ac99f3ee089c188bb59e44bffd60e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast