alsen.pl
Observed Jul 24, 2026, 06:38 UTC (17h 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.
Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alsen.pl actually stands on - every host below is a signed observation
alsen.pl
A / AAAA
172.67.73.206104.26.10.189104.26.11.1892606:4700:20::ac43:49ce+2 more
Cloudflareserves the site
NS
brett.ns.cloudflare.comheidi.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alsen-pl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
alsen.pl
Let's Encryptissued its certificate
DNS Records
A 3
172.67.73.206104.26.10.189104.26.11.189
AAAA 3
2606:4700:20::ac43:49ce2606:4700:20::681a:bbd2606:4700:20::681a:abd
MX 1
10alsen-pl.mail.protection.outlook.com
TXT 6
MS=ms26351060v=spf1 a mx include:_spf1.alsen.pl include:spf.protection.outlook.com include:_spf1.jupiter.salesmanago.pl include:_spf2.jupiter.salesmanago.pl include:_spf.edrone.me ~allv=DMARC1; p=none; rua=mailto:robot@alsen.pl; pct=10;v=spf1 a mx include:_spf1.alsen.pl include:spf.protection.outlook.com include:_spf1.jupiter.salesmanago.pl include:_spf2.jupiter.salesmanago.pl include:_spf.edrone.me ~allv=spf1 a mx include:_spf1.alsen.pl include:spf.protection.outlook.com include:_spf1.jupiter.salesmanago.pl include:_spf2.jupiter.salesmanago.pl include:_spf.edrone.me ~allv=spf1 a mx include:_spf1.alsen.pl include:spf.protection.outlook.com include:_spf1.jupiter.salesmanago.pl include:_spf2.jupiter.salesmanago.pl include:_spf.edrone.me ~all
NS 2
brett.ns.cloudflare.comheidi.ns.cloudflare.com
SOA 1
brett.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
alsen.pl |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 27 Aug 2026 09:54:22 +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 (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_dee359e5b36b7915- Output Hash
65c31757741584c976bfc7728d6a35fc50fdaab76693d4a913c835131f8492ef- Signature
ed25519:b4c961ef4aeda0f13777707e6d7afe7260d4a26fd5f0413de128e4ceb6e07fa9901e8a52c7bef50709ba01b1aa9fdb93a74dc334322e544ee3930551246cbb0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast