americansystems.com
Observed Jul 22, 2026, 17:24 UTC (3d 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 usesAtlassianGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat americansystems.com actually stands on - every host below is a signed observation
americansystems.com
A / AAAA
198.185.159.145198.185.159.144198.49.23.145198.49.23.144
unattributedserves the site
NS
ns-1218.awsdns-24.orgns-1581.awsdns-05.co.ukns-334.awsdns-41.comns-921.awsdns-51.net
awsdns-24.org + awsdns-05.co.uk + moreanswers its DNS
MX
americansystems-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
americansystems.com
Let's Encryptissued its certificate
DNS Records
A 4
198.185.159.145198.185.159.144198.49.23.145198.49.23.144
MX 1
0americansystems-com.mail.protection.outlook.com
TXT 15
BPJMkd6t8Wghvem-jT-tYkxfGCUMS=ms23226765adobe-idp-site-verification=ce75ad6bda4cfa52a93297d8b86394c50c5ecf0e24f113275a19c941577204a8apple-domain-verification=37fG7YJMJg7IG7dzatlassian-domain-verification=/X0A98Sziblwe/RjcF225hai9aPwcLnnfGUKbMwVjMFtbxMz3RCBCF7yjxBtRxb8dtm-domain-verification=YBv3wwGP13QQXrwL_zh0BBiCcOImI_xnXDwxF0Jcafsduo_sso_verification=gSut1LHhMp3mc9TVUGxojX1IhQi0Pz0Bud13veWWDEQShdGYlHABn1KNl71V1cIBgoogle-gws-recovery-domain-verification=65114990google-site-verification=BDWKj_jZA9wH95YgJhPXygO-qz2MNf-z-MHmHXNgJRYh1-domain-verification=aTUVYY4qGiwEMmfpDGKhYbK124DmyKsg63hAv7UCowvmktL2
NS 4
ns-1218.awsdns-24.orgns-1581.awsdns-05.co.ukns-334.awsdns-41.comns-921.awsdns-51.net
SOA 1
ns-334.awsdns-41.com awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
americansystems.com |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 15 Sep 2026 05:54:45 +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_06809a11c6dffb5d- Output Hash
ff0c4fda1e14fd8980c3c203b24dbc8e7f39ccb25f7ff0ad26305001b6f30d7d- Signature
ed25519:3aca8f54472ce57439cd79804b16a91aaff9dc3a0e53bcadc990be62333b09b575cfb4281d018a0d5009e0330cff453cfa0504c594162e35086504050548c009- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast