purpleair.com
Observed 2026-06-13T12:21:38.515Z (15m ago). Every field below was attested with an Ed25519 signature at scan time.
Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
40d04fec-6221-49d3-adfe-52c06412c07c- Output Hash
8976ac4d509ad4668b90c60807a2136e7491a3f72d97d31b507b065ac111841e- Signature
ed25519:a2b8fdf85d0a8c7ba77fac6e42bab7cc841ef9c73d74dc7ad45ad855ab2c6369bdf22e9861d05c32f4d5e1acaff09b84a1651d00e233a2d69499a1f261904d0b- Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29- Parent
(genesis)- Plane
- fast
DNS Records
A 4
216.239.38.21216.239.32.21216.239.34.21216.239.36.21
AAAA 4
2001:4860:4802:38::152001:4860:4802:36::152001:4860:4802:32::152001:4860:4802:34::15
MX 5
{"priority":10,"exchange":"alt3.aspmx.l.google.com"}{"priority":10,"exchange":"alt4.aspmx.l.google.com"}{"priority":5,"exchange":"alt1.aspmx.l.google.com"}{"priority":5,"exchange":"alt2.aspmx.l.google.com"}{"priority":1,"exchange":"aspmx.l.google.com"}
TXT 7
amazon-business-verification=2b546cd29ce4ad9537075f0066e707c1b7aa23fffab46ef6194afd473761040dgoogle-site-verification=hPuACnjKxzuRsIVQ51AJqR43oCNhn8GsdGdFv6m6mxgklaviyo-site-verification=Tb2PXBfacebook-domain-verification=a6irgxh8iebxm20j9vkgurt991ytg7apple-domain-verification=TnvF2alaBKqoJEptv=spf1 mx include:amazonses.com include:_spf.google.com include:_spf.atlassian.net include:em4241.purpleair.com include:shops.shopify.com -allv=DMARC1; p=reject; rua=mailto:dmarc@0nnsf4qa.uriports.com; ruf=mailto:dmarc@0nnsf4qa.uriports.com; fo=1:d:s
NS 3
dns1.zoneedit.comdns3.zoneedit.comdns2.zoneedit.com
SOA 1
{"mname":"dns0.zoneedit.com","rname":"zone.zoneedit.com","serial":1769199190,"refresh":3600,"retry":600,"expire":604800,"minimum":300}
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
purpleair.com |
C=US, O=Google Trust Services, CN=WR3 | Sat, 15 Aug 2026 01:35:48 +0000 |
WR3 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.