lightning.engineering

Observed Aug 11, 2026, 03:01 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of lightning.engineering was taken 3d ago

lightning.engineering is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting lightning.engineering under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch lightning.engineering Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesMicrosoft 365
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat lightning.engineering actually stands on - every host below is a signed observation
lightning.engineering
A / AAAA
172.67.167.106104.21.65.2162606:4700:3033::6815:41d82606:4700:3032::ac43:a76a
Cloudflareserves the site
NS
dahlia.ns.cloudflare.comdonald.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.com
Google Workspacereceives its email
TLS
lightning.engineering
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.167.106
  • 104.21.65.216

AAAA 2

  • 2606:4700:3033::6815:41d8
  • 2606:4700:3032::ac43:a76a

MX 3

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 2

  • MS=ms71059900
  • v=spf1 include:_spf.google.com ~all

NS 2

  • dahlia.ns.cloudflare.com
  • donald.ns.cloudflare.com

SOA 1

  • dahlia.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:dmarc-reports@lightning.engineering

TLS Certificates (3)

Common NameIssuerExpires
lightning.engineering C=US, O=Google Trust Services, CN=WE1 Thu, 29 Oct 2026 08:14:53 +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 receipt

Ed25519 Receipt

Receipt ID
rcpt_0b3d38948158e50d
Output Hash
85552c3a40d37642f575c8be90039ee9d79ff4919d8c3ef211497b424209dcc6
Signature
ed25519:e7b540b203c4cc715bd15bd95300f211211f54b17651d74573bb92cf4ad23b8af048de449a318d6fcc369f87b07a378d5361a53175d4d332437900fed6b59903
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT47,939 material changesacross 45,729 domains · 24h to ~35m ago · +2,069 vs yesterdayROTATION64 domains moved DNS from koaladns.com to magpiedns.com, 61 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW493 curated domains not reachablelast probe, steadySITE ERRORS36,344 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,720 sites429 rate-limit / 403 bot-block, a posture signal