kao.co.jp
Observed Jul 18, 2026, 01:51 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onNTT DOCOMO BUSINESS
Email byMicrosoft 365
Also usesGoogle Search ConsoleFacebook/MetaDocuSign
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat kao.co.jp actually stands on - every host below is a signed observation
kao.co.jp
A / AAAA
210.254.138.168
NTT DOCOMO BUSINESSserves the site
NS
ns1-08.azure-dns.comns4-08.azure-dns.infons3-08.azure-dns.orgns2-08.azure-dns.net
azure-dns.com + azure-dns.info + moreanswers its DNS
MX
kao-co-jp.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
timeout
No response within the timeout Connection timed out - no response within 3s
HTTP status0
Servernot observed
TLS protocolnot observed
TLS issuernot observed
Behind Cloudflareno
Response time6200 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
210.254.138.168
MX 1
10kao-co-jp.mail.protection.outlook.com
TXT 10
amazonses:vH6MSYbBANjsW5Pm9HEciyQLQ5q3SnPow/WTYHZS5vY=MS=ms59784088docusign=0db984c8-bffe-47c0-9a7b-66f68a459389google-site-verification=81FYS0Wf-gpg9sRAV-pUGiVW_HexML-P3zN7YBJfsLwv=spf1 +ip4:210.254.138.163 +ip4:210.254.138.162 +ip4:61.213.170.51 +ip4:61.213.170.49 +ip4:210.254.138.178 include:spf.protection.outlook.com +ip4:210.190.116.0/25 +ip4:52.197.172.91 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com +ip4:125.6.132.232 +ip4:54.178.141.248 include:mktomail.com +ip4:18.182.76.201 include:ipreomail.com include:email.event-hub.ipreo.com include:spf.repica.jp ip4:153.153.160.220 ip4:153.153.160.221 ip4:153.153.175.144 ip4:150.95.57.5 ~alladobe-idp-site-verification=9e9cde47-da0b-49b9-81ac-aabed474abdefacebook-domain-verification=q6qt0ar1b92i60zydeabucwf1xclrz5voHf8dpdoO3JgqO8zHIhPK0S8pOxs46m/sVRp0CFWXiSGyxkoAihr/aBM1G8s9p3e4EsaxM07vWyJTzwllWyA==google-site-verification=c9YvwY6Abq6XVH1xzof7ygrZlpYMjxT2Laseis3S8hMv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
NS 4
ns1-08.azure-dns.comns4-08.azure-dns.infons3-08.azure-dns.orgns2-08.azure-dns.net
SOA 1
ns1-08.azure-dns.com azuredns-hostmaster.microsoft.com
TLS Certificates (0)
None.
Subdomains (4)
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
5c10074e-e6c6-457b-b04e-406e951a1220- Output Hash
1882ecdeaf0489ad765923aa9de599210fc84bef3deddfe3918088a8f20eba0f- Signature
ed25519:1f91608f1069384c67846622003823427a8d34927a804dc7e7915f17df63c975b589f799a4dff3248f37ff2ea09bdcbbb3b3a24943a81e27c2a2f60cc45b8b00- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast