e-xtreme.co.jp
Observed Jul 26, 2026, 00:59 UTC (6d 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 byGoogle Workspace
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat e-xtreme.co.jp actually stands on - every host below is a signed observation
e-xtreme.co.jp
NS
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
dnsv.jpanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email
DNS Records
MX 5
20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com30alt3.aspmx.l.google.com30alt4.aspmx.l.google.com10aspmx.l.google.com
TXT 4
amazonses:Q1QdDiTfuWuwkeiV3aryf4zwk4YHfOCEcidfVNL/wUk=google-site-verification=crQRt_8-ws4vS9R0IToQCfdwr0DyxhtvnKWHs9eKXQAv=spf1 +ip4:182.236.98.61 +ip4:182.48.9.227 +ip4:182.236.98.31 +ip4:182.48.9.99 +ip4:210.140.115.167 +ip4:18.179.75.92 +ip4:54.250.68.208 include:_spf.google.com include:spf.spcloud.jp ~allv=DMARC1; p=none; rua=mailto:witnest_system_infra@witnest.co.jp
NS 4
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
SOA 1
01.dnsv.jp hostmaster.dnsv.jp
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_acce51a6f5c80465- Output Hash
43d727d06c60502828cbcd00353dbad972bb87b4dc2016bcecffa681e41fc448- Signature
ed25519:256297d925464130696f6b1f8175f7c6670490632b83bf1aa347a1d595d9b092217da0db7ef6f55987613d5f2dff0ccddc72029d7427cf675f351bf6f1a38b0a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast