blueletter.in

Observed Aug 10, 2026, 02:57 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of blueletter.in was taken 3d ago

blueletter.in is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting blueletter.in 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 blueletter.in Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
9 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blueletter.in actually stands on - every host below is a signed observation
blueletter.in
A / AAAA
209.42.28.76
unattributedserves the site
NS
ns4.mysecurecloudhost.comns3.mysecurecloudhost.comns1.mysecurecloudhost.comns2.mysecurecloudhost.com
mysecurecloudhost.comanswers its DNS
MX
smtp.google.com
Google Workspacereceives its email
TLS
www.blueletter.in
Let's Encryptissued its certificate

DNS Records

A 1

  • 209.42.28.76

MX 1

  • 1smtp.google.com

TXT 1

  • v=spf1 +a +mx +ip4:209.42.28.66 include:spf.mysecurecloudhost.com ~all

NS 4

  • ns4.mysecurecloudhost.com
  • ns3.mysecurecloudhost.com
  • ns1.mysecurecloudhost.com
  • ns2.mysecurecloudhost.com

SOA 1

  • ns1.mysecurecloudhost.com servers.mysecurecloudhost.com

SRV 1

  • cpanelemaildiscovery.cpanel.net:443 p0

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (3)

Common NameIssuerExpires
www.blueletter.in C=US, O=Let's Encrypt, CN=YR1 Fri, 02 Oct 2026 00:01:28 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (9)

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_0956b74ed464ab4e
Output Hash
777636fbc16857d6bc5d4803015424b58c3f8267b8e4c6ed543cebf7211d332c
Signature
ed25519:932280234c13b4336888d6cca7428064b3f1a6ad7b086e2064e95ceb50bab7f5aa1f37cbcc69a26b20f9617d4bf9f17738ac8cfd1ed41d4880ba060509fa2705
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,283 material changesacross 42,392 domains · 24h to ~35m ago · +33,485 vs yesterdayROTATION69 domains moved DNS from magpiedns.com to koaladns.com, 66 moved backa rotation loop, not a migration · 24hNOW514 curated domains not reachablelast probe, steadySITE ERRORS36,662 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,203 sites429 rate-limit / 403 bot-block, a posture signal