lambda-tek.com
Observed Aug 16, 2026, 18:07 UTC (4h 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
Runs onCloudflare
CloudflareEmail byGoogle (SPF sender)
Google (SPF sender)Secured byGoogle Trust Services
Google Trust ServicesAlso usesMicrosoft 365Google Search Console
Microsoft 365
Google Search ConsoleIPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat lambda-tek.com actually stands on - every host below is a signed observation
lambda-tek.com
A / AAAA
172.67.174.245104.21.31.442606:4700:3030::ac43:aef52606:4700:3031::6815:1f2c
Cloudflareserves the site
NS
ingrid.ns.cloudflare.compete.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.lambda-tek.com
Google (SPF sender)receives its email
TLS
lambda-tek.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.174.245104.21.31.44
AAAA 2
2606:4700:3030::ac43:aef52606:4700:3031::6815:1f2c
MX 1
10mail.lambda-tek.com
TXT 5
MS=ms48798720Sendinblue-code:4c58e778c3780dcb224cda8a0a6f5705google-site-verification=CHveP8MenaS6j8LFBIQS-lx-_5HWIK6cHRPiJP4NI_Agoogle-site-verification=jFzDPkvfO5cWkWkYcn1ztzprVLRoUdxSkTPA9-clTG8v=spf1 mx a ip4:77.74.195.204/32 ip4:77.74.195.202/32 include:spf.sendinblue.com include:amazonses.com include:_spf.google.com include:sendgrid.net ~all
NS 2
ingrid.ns.cloudflare.compete.ns.cloudflare.com
SOA 1
ingrid.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
lambda-tek.com |
C=US, O=Google Trust Services, CN=WE1 | Sun, 18 Oct 2026 15:15:46 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
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.
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_b922c043c832ffc9- Output Hash
8b1032d1bcae5c2eadaabdc125de5b537cbc4c325ec1b1ca1513085c257dc418- Signature
ed25519:b9d4fb12d6f2c72da2103fb3050c6f227e2012bb638e9690d17baf0787064a3301b788889b842348560ace28dffd19ee83701e4f3f16d58217c1714666ba2e05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast