visitlisboa.com
Observed Jul 24, 2026, 19:54 UTC (8d 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat visitlisboa.com actually stands on - every host below is a signed observation
visitlisboa.com
A / AAAA
52.208.49.68
unattributedserves the site
NS
ns10.ptempresas.ptns2.ptempresas.ptns1.ptempresas.pt
ptempresas.ptanswers its DNS
MX
visitlisboa-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
visitlisboa.com
Let's Encryptissued its certificate
DNS Records
A 1
52.208.49.68
MX 1
0visitlisboa-com.mail.protection.outlook.com
TXT 2
v=spf1 include:spf.protection.outlook.com -allgoogle-site-verification=5Yfy84pLfyXAFXoD2c00reOblzD8LzjU2xzySqkRhDk
NS 3
ns10.ptempresas.ptns2.ptempresas.ptns1.ptempresas.pt
SOA 1
dnsbho1aut01.local na.na.pt
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
visitlisboa.com |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 17 Oct 2026 12:51:23 +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 (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_2813f637283f4da4- Output Hash
19ff17e4eccb29b3d192e196badd3264ec1ece1964c4fe9ae27db110c93273c9- Signature
ed25519:c62c4c77e40ae64f3f03eaff54452a5e647f4ab66304cc7c7eeab15bb31bcbb37fb1009419b60d537e7323841e0b00c5b953c674ca103edc3ed4acfd876ae800- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast