jeffan.ca

Observed Aug 11, 2026, 01:27 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jeffan.ca was taken 4d ago

jeffan.ca is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jeffan.ca 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 jeffan.ca Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Registered withWHC Online Solutions Inc.
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jeffan.ca actually stands on - every host below is a signed observation
jeffan.ca
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns-1167.awsdns-17.orgns-1959.awsdns-52.co.ukns-272.awsdns-34.comns-565.awsdns-06.net
awsdns-17.org + awsdns-52.co.uk + moreanswers its DNS
MX
mx1.improvmx.commx2.improvmx.com
improvmx.comreceives its email
TLS
jeffan.ca
Let's Encryptissued its certificate

DNS Records

A 1

  • 76.76.21.21

MX 2

  • 10mx1.improvmx.com
  • 20mx2.improvmx.com

TXT 1

  • google-site-verification=FBP5ydbQGinHarmnGw83kZqFyxSAeU9Lx9LKHSxVq8c

NS 4

  • ns-1167.awsdns-17.org
  • ns-1959.awsdns-52.co.uk
  • ns-272.awsdns-34.com
  • ns-565.awsdns-06.net

SOA 1

  • ns-1959.awsdns-52.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
jeffan.ca C=US, O=Let's Encrypt, CN=YR1 Sat, 03 Oct 2026 10:13:50 +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 (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_55fd00466c1f4791
Output Hash
7e8354ab337079885174c3aae2130672098192f11ba8bd01296657d5482dc84e
Signature
ed25519:472d3b42ddf0b7921d8c375addf3b9143127aa0ab44c5191a4078e91a9e91cd2b2a57ec51afaf779c978cc4da7e05ae8f641c1ce8276d5c04c08a9cea7c10005
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,283 material changesacross 43,517 domains · 24h to ~60m ago · +1,201 vs yesterdayROTATION55 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hNOW494 curated domains not reachablelast probe, steadySITE ERRORS36,540 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,613 sites429 rate-limit / 403 bot-block, a posture signal