jsw.co.jp
Observed Aug 16, 2026, 11:34 UTC (21h 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.
Not responding
Email byProofpoint
Also usesMicrosoft 365AppleOpenAIFacebook/MetaAnthropicGoogle Search ConsoleNulab
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for jsw.co.jp in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat jsw.co.jp actually stands on - every host below is a signed observation
jsw.co.jp
NS
ns005-0vsms7d03kp6dbde.0.d-53.jpns005-0vsms7d03kp6dbde.0.d-53.netns005-0vsms7d03kp6dbde.0.d-53.info
d-53.jp + d-53.net + moreanswers its DNS
MX
mxa-00884a01.gslb.pphosted.commxb-00884a01.gslb.pphosted.com
Proofpointreceives its email
DNS Records
MX 2
10mxa-00884a01.gslb.pphosted.com10mxb-00884a01.gslb.pphosted.com
TXT 13
MS=ms3801676300DAz000009wW3x=1TBAz0000000LAv086D4C81-D806-42D8-BC44-82Bd85AE212Eapple-domain-verification=8nGJMOLOXDRS6vGfMS=597279DEB53EDE898BA50848AF639E66976D07E0openai-domain-verification=dv-uy4zqPxsS4n8ajLNVTVPJJXzv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allfacebook-domain-verification=c414njsw43zn9thqzvj3b1c9apv7i3anthropic-domain-verification-20qnkj=xorMpF08u5QeS9yZ7HEfGDAAQgoogle-site-verification=1GfWd1gXuK3k5o-UploocBn-qN2u0JjstVPmogab1b0
NS 3
ns005-0vsms7d03kp6dbde.0.d-53.jpns005-0vsms7d03kp6dbde.0.d-53.netns005-0vsms7d03kp6dbde.0.d-53.info
SOA 1
ns000.d-53.net dns-managers.iij.ad.jp
DMARC_RECORDS 1
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com
TLS Certificates (0)
None.
Subdomains (0)
None observed.
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_9ce4a2a6fac24074- Output Hash
22b626fbbc84980f1b78c0e3f4dace4da4611c81e95a2efbdbe666081650a2ea- Signature
ed25519:7fa913eb2d7f3d33be9d1486596fe7f15912d02db028ba9d07e66cb226e1ccfe0194d63a465eba02c52378be2d76f9ed83d40692fc197910eb23180f7da2dd0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast