amstedrail.com
Observed Jul 27, 2026, 03:16 UTC (5d 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 byProofpoint
Secured byLet's Encrypt
Also usesDocuSignMiro
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amstedrail.com actually stands on - every host below is a signed observation
amstedrail.com
A / AAAA
23.185.0.4
unattributedserves the site
NS
ns58.worldnic.comns57.worldnic.com
worldnic.comanswers its DNS
MX
mxb-0021e701.gslb.pphosted.commxa-0021e701.gslb.pphosted.com
Proofpointreceives its email
TLS
amsteddigital.com
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.4
MX 2
10mxb-0021e701.gslb.pphosted.com10mxa-0021e701.gslb.pphosted.com
TXT 10
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~alldocusign=623ee06b-f388-4881-a47c-d6d1e78b778chm0mbckmmd456s0emp685bvc11duo_sso_verification=PTA1JkaSBVLAthIlJctS6SJO9DRIXVsUuWQ4mkAbcDXF9FtjSsYqtUXThwKIyLfh_p201hx5mdd3lvu8o63ygcu0qjegbb5gmiro-verification=4e5edef4e60afccf04f834e66170b7becc209e32_yuycxhwc1ldo3b6hllkr734jdi73gmwvmware-cloud-verification-64f0cef9-2e26-4c5c-91bd-34769b3f98afapple-domain-verification=6i914gZ2R6nvgBMev=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
NS 2
ns58.worldnic.comns57.worldnic.com
SOA 1
NS57.WORLDNIC.com namehost.WORLDNIC.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
amsteddigital.com |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 04 Sep 2026 17:25:40 +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 (1)
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_68da651bd55ee5cf- Output Hash
f2e9996d3c8ec9d2ee210abc4de4e0d994ddd1ee42ae2db38c0adb5d95e81885- Signature
ed25519:c18de0b4a7c4eb13bb2cb87d689525ec6599cba77803da3ac83e1b13342ae83e6ced2ad17d03d3f833af3304bf9fdebf3c1108a60f0c5c77db1b4df17069b301- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast