optisignsapp.com
Observed Jul 21, 2026, 16:29 UTC (2d 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
Runs onDigitalOcean
Registered withNameCheap, Inc.
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat optisignsapp.com actually stands on - every host below is a signed observation
optisignsapp.com
A / AAAA
134.209.130.79134.209.130.157167.172.1.9
DigitalOceanserves the site
NS
ns2.digitalocean.comns3.digitalocean.comns1.digitalocean.com
digitalocean.comanswers its DNS
DNS Records
A 3
134.209.130.79134.209.130.157167.172.1.9
TXT 3
v=spf1 include:bounce.optisignsapp.com ~allamazonses:yFhvn57lc8CYEG2tOYLJYWT7UuuLwgA9b9qjIflwfbE=v=DMARC1; p=none; rua=mailto:b3xnhkm2zm@rua.powerdmarc.com; ruf=mailto:b3xnhkm2zm@ruf.powerdmarc.com; fo=1;
NS 3
ns2.digitalocean.comns3.digitalocean.comns1.digitalocean.com
SOA 1
ns1.digitalocean.com hostmaster.optisignsapp.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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_a7c7c53be62c3732- Output Hash
dec7a86dd1c69243168b7f501416dc6c640758f9c498f9204b59ce3ef0024173- Signature
ed25519:19c5b296112f3ea8cc0b57e500e04903d279c63644044bd2737fbc3a41a0348d0b3578e7ca8ecb8a99d6315b522c9467d21bf4c961ff7dbb8c8430c81f53e60a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast