ytjp.jp
Observed Aug 2, 2026, 18:59 UTC (15h 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
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ytjp.jp actually stands on - every host below is a signed observation
ytjp.jp
A / AAAA
183.181.84.120
unattributedserves the site
NS
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
dnsv.jpanswers its DNS
MX
ytjp.jp
ytjp.jpreceives its email
TLS
www.ytjp.jp
Let's Encryptissued its certificate
DNS Records
A 1
183.181.84.120
MX 1
10ytjp.jp
TXT 1
v=spf1 +a:sv8599.xserver.jp +a:ytjp.jp +mx include:spf.sender.xserver.jp ~all
NS 4
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
SOA 1
01.dnsv.jp hostmaster.dnsv.jp
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.ytjp.jp |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 27 Sep 2026 21:28:08 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_f0982444c26d7a1c- Output Hash
c5766ce1dc6fbe4ba073226221869705571da330f2147a6d206e49f0db5f15b6- Signature
ed25519:fa42799320b6dfeb48148c4a03fc1f391de6268f87387b62cc3873c0766be3dd88f806775e28f7d875bd1cc2dd40ae13c55312b34b12bac82be5ca99e548cc0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast