amsl.com
Observed Jul 24, 2026, 13:11 UTC (19h 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 byLet's Encrypt
IPv6 · 2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amsl.com actually stands on - every host below is a signed observation
amsl.com
A / AAAA
4.31.198.402001:1900:3001:11::28
2001serves the site
NS
ns1-02.azure-dns.comns2-02.azure-dns.netns3-02.azure-dns.orgns4-02.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
mail.amsl.com
amsl.comreceives its email
TLS
amsl.com
Let's Encryptissued its certificate
DNS Records
A 1
4.31.198.40
AAAA 1
2001:1900:3001:11::28
MX 1
0mail.amsl.com
TXT 3
v=spf1 ip4:4.7.20.32/27 ip4:4.31.198.32/27 ip6:2001:1900:3001:11::/64 ip4:72.251.3.252 ip4:72.251.7.144/29 ip6:2607:5300:300:fc00::/56 include:spf.protection.outlook.com ~allMS=ms36227423v=DMARC1; p=none; sp=none;
NS 4
ns1-02.azure-dns.comns2-02.azure-dns.netns3-02.azure-dns.orgns4-02.azure-dns.info
SOA 1
ns1-02.azure-dns.com azuredns-hostmaster.microsoft.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
amsl.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 13 Sep 2026 02:02:08 +0000 |
YR2 |
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 (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_5b7b1e4dc68d712e- Output Hash
e4c404636c8cbccfee2ece30b6a9988e48016a408bb4d3d3e56f1291028aa6f9- Signature
ed25519:3a65e559643464139d89a7422f558693e060c71873c75e882cc2ae4fb09f0b51648421af12749eed730109d74511299522cec181e2bd02b84c7dbee90537c307- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast