markup-markdown.com
Observed Aug 16, 2026, 17:27 UTC (19h 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
Let's Encrypt1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for markup-markdown.com 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 markup-markdown.com actually stands on - every host below is a signed observation
markup-markdown.com
A / AAAA
219.94.199.35
unattributedserves the site
NS
ns1.dns.ne.jpns2.dns.ne.jp
ne.jpanswers its DNS
MX
markup-markdown.com
markup-markdown.comreceives its email
TLS
markup-markdown.com
Let's Encryptissued its certificate
DNS Records
A 1
219.94.199.35
MX 1
10markup-markdown.com
TXT 1
v=spf1 a:www407b.sakura.ne.jp mx ~all
NS 2
ns1.dns.ne.jpns2.dns.ne.jp
SOA 1
master.dns.ne.jp tech.sakura.ad.jp
DMARC_RECORDS 1
v=DMARC1; p=none; aspf=r; adkim=r; rua=mailto:dmarc@markup-markdown.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
markup-markdown.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 29 Oct 2026 20:44:35 +0000 |
YR1 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_cf43805929708e11- Output Hash
5fa7763b664a0c083ca0cd576c602a3d3c5a14db0b5cee278122dd44fb6eb17b- Signature
ed25519:7f9c9bd4ae2e3b3d9ce4400ef33ecc33ca7cf6ff18ab0b1b4ae7720830fc47509e1f24af56cec3851ba8bb3df8f6070f8fc185a4519a2c7074161ccf08b3b30f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast