apterous.org
Observed Jul 23, 2026, 00:51 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.
Up right now
Email byGoogle (SPF sender)
Secured bySectigo
Also usesGoogle Search Console
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat apterous.org actually stands on - every host below is a signed observation
apterous.org
A / AAAA
104.194.151.171
unattributedserves the site
NS
ns1124.ui-dns.dens1124.ui-dns.bizns1124.ui-dns.orgns1124.ui-dns.com
ui-dns.de + ui-dns.biz + moreanswers its DNS
MX
mx00.ionos.co.ukmx01.ionos.co.uk
Google (SPF sender)receives its email
TLS
apterous.org
Sectigo Limitedissued its certificate
DNS Records
A 1
104.194.151.171
MX 2
10mx00.ionos.co.uk10mx01.ionos.co.uk
TXT 4
google-site-verification=Lxmx3NaSKeh3ltgb39t9SSPcF9n09519BnF-6DZ8rREv=spf1 ip4:104.194.151.171 ip6:2602:fa59:1:413::1 +include:_spf.google.com include:_spf-eu.ionos.com ~all2ro81nk5j4u39bfb2ie4s7roftv=DMARC1; p=none;
NS 4
ns1124.ui-dns.dens1124.ui-dns.bizns1124.ui-dns.orgns1124.ui-dns.com
SOA 1
ns1124.ui-dns.biz hostmaster.1and1.co.uk
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
apterous.org |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Wed, 23 Dec 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
Subdomains (2)
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_71c8727b7a88540a- Output Hash
ec5b7b8959369bce98ddf00d41ffb0d719c23be3a25f14790acb2aaa2d752e05- Signature
ed25519:960723e35ab42f676a875908315ac5d75f84ea37ffafb1a77f6b93498ebbb7355601c4cf24c127d1c2bffb3a684bf8ad21da636edf9610dbcf6a2c5e7191f20f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast