uplink.cz
Observed Aug 3, 2026, 01:48 UTC (16h 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 byZeroSSL GmbH
Also usesGoogle Search Console
3 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uplink.cz actually stands on - every host below is a signed observation
uplink.cz
A / AAAA
138.201.25.1
unattributedserves the site
NS
ns2.uplink.czns3.uplink.czns1.uplink.cz
uplink.czanswers its DNS
MX
mailserver.purelymail.com
purelymail.comreceives its email
TLS
uplink.cz
ZeroSSL GmbHissued its certificate
DNS Records
A 1
138.201.25.1
MX 1
10mailserver.purelymail.com
TXT 3
google-site-verification=Kpf_8qdam4oEV4jPPNCDb5CNUK64JD7vMhPOFRwfjMUpurelymail_ownership_proof=bbc4d431468d95826998463883e1eb7a8c9d851ed116df325680a3162ae63c4b8fe7ad1e32df73b95c9f5a5dbf8a5bc3c60f05db574e5e28b58239e0bbf0c4f2v=spf1 include:_spf.purelymail.com ip4:81.91.83.222 ip4:81.91.83.228 ip4:81.91.83.229 ip4:81.91.91.49 ~all
NS 3
ns2.uplink.czns3.uplink.czns1.uplink.cz
SOA 1
ns1.uplink.cz dns.uplink.cz
MCP_RECORDS 3
purelymail_ownership_proof=bbc4d431468d95826998463883e1eb7a8c9d851ed116df325680a3162ae63c4b8fe7ad1e32df73b95c9f5a5dbf8a5bc3c60f05db574e5e28b58239e0bbf0c4f2google-site-verification=Kpf_8qdam4oEV4jPPNCDb5CNUK64JD7vMhPOFRwfjMUv=spf1 include:_spf.purelymail.com ip4:81.91.83.222 ip4:81.91.83.228 ip4:81.91.83.229 ip4:81.91.91.49 ~all
DMARC_RECORDS 1
v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com
BIMI_RECORDS 3
v=spf1 include:_spf.purelymail.com ip4:81.91.83.222 ip4:81.91.83.228 ip4:81.91.83.229 ip4:81.91.91.49 ~allgoogle-site-verification=Kpf_8qdam4oEV4jPPNCDb5CNUK64JD7vMhPOFRwfjMUpurelymail_ownership_proof=bbc4d431468d95826998463883e1eb7a8c9d851ed116df325680a3162ae63c4b8fe7ad1e32df73b95c9f5a5dbf8a5bc3c60f05db574e5e28b58239e0bbf0c4f2
MTA_STS_RECORDS 3
v=spf1 include:_spf.purelymail.com ip4:81.91.83.222 ip4:81.91.83.228 ip4:81.91.83.229 ip4:81.91.91.49 ~allgoogle-site-verification=Kpf_8qdam4oEV4jPPNCDb5CNUK64JD7vMhPOFRwfjMUpurelymail_ownership_proof=bbc4d431468d95826998463883e1eb7a8c9d851ed116df325680a3162ae63c4b8fe7ad1e32df73b95c9f5a5dbf8a5bc3c60f05db574e5e28b58239e0bbf0c4f2
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
uplink.cz |
C=AT, O=ZeroSSL GmbH, CN=ZeroSSL RSA DV SSL CA 2 | Fri, 25 Sep 2026 23:59:59 +0000 |
ZeroSSL RSA DV SSL CA 2 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Sun, 23 Sep 2035 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 |
Subdomains (3)
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_20c078073fb87903- Output Hash
fd1aa30cd2370c0e9aafa76fb2a44b8f7a602dbb3bed847e1d4b45e5e8dd6e46- Signature
ed25519:3ef0af75ae801642a38d0c053beee9c8f4c63c10ab2d87c25aac157d0d11cd64eb768748639b4ea09604ab938b5a93af8351533fe165b3a270df305087458f02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast