mbta.com
Observed Jul 22, 2026, 00:39 UTC (1d 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 byAmazon
Also usesGoogle Search ConsoleMiro
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mbta.com actually stands on - every host below is a signed observation
mbta.com
A / AAAA
18.232.227.6644.199.18.1033.218.186.144
unattributedserves the site
NS
ns-1087.awsdns-07.orgns-1992.awsdns-57.co.ukns-201.awsdns-25.comns-749.awsdns-29.net
awsdns-07.org + awsdns-57.co.uk + moreanswers its DNS
MX
mxa-002a6d01.gslb.pphosted.commxb-002a6d01.gslb.pphosted.com
Proofpointreceives its email
TLS
mbta.com
Amazonissued its certificate
DNS Records
A 3
18.232.227.6644.199.18.1033.218.186.144
MX 2
10mxa-002a6d01.gslb.pphosted.com20mxb-002a6d01.gslb.pphosted.com
TXT 9
MS=ms79021091alwgtaf.impervadns.netbox-domain-verification=658d542407b24b095fb521db4249632769fbd5b20987cfce4db6f4e62dd4813dgoogle-site-verification=RXcADgYAGHcQOqTiblQYh-6vB1IMAhrebCqlbWWt3HQj2pnphfun81jcbasjlff1kf5fnmiro-verification=17b997c21096872f1180d943aeb8e55f72b6ad1fqiWpzmQB5FUpAvl0vAiFibBpUEpSA3ITeNQtVFWEklikD48IrEDwfNIS3OS2ImkTjicqe4x0ISDz19m7nWYMAQ==v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allv=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
NS 4
ns-1087.awsdns-07.orgns-1992.awsdns-57.co.ukns-201.awsdns-25.comns-749.awsdns-29.net
SOA 1
ns-201.awsdns-25.com awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
mbta.com |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Wed, 24 Feb 2027 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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_27414160dd4db6f9- Output Hash
0cbd542f09b0e67f5b2650e6aff967641d35332407344f65b85e80c25c940fb8- Signature
ed25519:6e546b70be567c231b7a7487876a149393c4172a43e5650f02b20dda450bc7693afe7070fe6b13e9eef32fac602df788eae663f37a8852a0aae3b49dae96bc01- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast