lambda-combine.net

Observed Aug 11, 2026, 01:57 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of lambda-combine.net was taken 3d ago

lambda-combine.net is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting lambda-combine.net 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 lambda-combine.net Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Secured byLet's Encrypt
Also usesApple
IPv6 · rss
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat lambda-combine.net actually stands on - every host below is a signed observation
lambda-combine.net
A / AAAA
104.21.52.76172.67.196.2312606:4700:3032::ac43:c4e72606:4700:3032::6815:344c
Cloudflareserves the site
NS
decker.ns.cloudflare.comeloise.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx01.mail.icloud.commx02.mail.icloud.com
icloud.comreceives its email
TLS
lambda-combine.net
Let's Encryptissued its certificate

DNS Records

A 2

  • 104.21.52.76
  • 172.67.196.231

AAAA 2

  • 2606:4700:3032::ac43:c4e7
  • 2606:4700:3032::6815:344c

MX 2

  • 10mx01.mail.icloud.com
  • 10mx02.mail.icloud.com

TXT 2

  • apple-domain=mcfLW7HYj1RYhha4
  • v=spf1 include:icloud.com ~all

NS 2

  • decker.ns.cloudflare.com
  • eloise.ns.cloudflare.com

SOA 1

  • decker.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
lambda-combine.net C=US, O=Let's Encrypt, CN=YE2 Fri, 09 Oct 2026 10:47:39 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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_ae7d37b07453c7f9
Output Hash
9eba4a8a15dd9abc67667f75dba40f0cafd1df2e26da534b5ce7b4e315588d44
Signature
ed25519:1403949c0d979a023716b1031bf8cf2ec782a67af7227fbc4e89d18c62bdb70d5598aa344d54ccf472b516b89287410135181bc582163360e4813224a70dfa0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,850 material changesacross 40,964 domains · 24h to ~2h ago · -1,232 vs yesterdayROTATION55 domains moved DNS from koaladns.com to magpiedns.com, 54 moved backa rotation loop, not a migration · 24hNOW490 curated domains not reachablelast probe, steadySITE ERRORS36,405 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,579 sites429 rate-limit / 403 bot-block, a posture signal