reactive.how
Observed Aug 16, 2026, 07:46 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.
Up right now
Email byMailchimp
MailchimpSecured byLet's Encrypt
Let's EncryptAlso usesGoogle Search Console
Google Search Console1 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 reactive.how 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 reactive.how actually stands on - every host below is a signed observation
reactive.how
A / AAAA
104.198.14.52
unattributedserves the site
NS
ns111.ovh.netdns111.ovh.net
ovh.netanswers its DNS
MX
mx4.mail.ovh.netmx3.mail.ovh.net
Mailchimpreceives its email
TLS
reactive.how
Let's Encryptissued its certificate
DNS Records
A 1
104.198.14.52
MX 2
1mx4.mail.ovh.net10mx3.mail.ovh.net
TXT 3
1|www.reactive.howv=spf1 include:servers.mcsv.net ?allgoogle-site-verification=wIzTdgpSUsExSG8WvKGy5-SPtq8EDhOGTY1CZ9hw9b0
NS 2
ns111.ovh.netdns111.ovh.net
SOA 1
dns111.ovh.net tech.ovh.net
SRV 3
mailconfig.ovh.net:443 p0ssl0.ovh.net:993 p0ssl0.ovh.net:465 p0
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
reactive.how |
C=US, O=Let's Encrypt, CN=YE2 | Mon, 19 Oct 2026 15:03:50 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_9f8942ad307e0cc4- Output Hash
8f7cf1f4dc9e08c10a2adcb4e284db200b7e4a974a21709be5ffd080646088bc- Signature
ed25519:02b0d8c9847f165c4b1ec5ee8fc80045da6cd655e89a8ecf810c346c6e0cf3cc06c30edb46644fcaeeee311443697a49bd4b2676aedc198f751843e0b1d5df09- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast