jcvi.org

Observed Aug 11, 2026, 12:23 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jcvi.org was taken 4d ago

jcvi.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jcvi.org 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 jcvi.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byEntrust Limited
Also usesFoxitAppleCiscoGoogle Search ConsolePexip
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jcvi.org actually stands on - every host below is a signed observation
jcvi.org
A / AAAA
52.20.199.128
unattributedserves the site
NS
ns-1030.awsdns-00.orgns-2020.awsdns-60.co.ukns-407.awsdns-50.comns-660.awsdns-18.net
awsdns-00.org + awsdns-60.co.uk + moreanswers its DNS
MX
jcvi-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.jcvi.org
Entrust Limitedissued its certificate

DNS Records

A 1

  • 52.20.199.128

MX 1

  • 0jcvi-org.mail.protection.outlook.com

TXT 10

  • 3V3VFNufndeoJ/chS+CNhbrqzXgjIXKuMM0RU6v/4wgX++XTsXHG8yG7pWTI2PmYX90MOa74TBpxbC2PnkVvcg==
  • Foxit-domain-verification=b48fe02040a07f6530f58c877e88fc0b
  • MS=ms51870150
  • QRZx/bWcWYXaGkVPH1IYfzZb6fRMRo6hRTd05AUgST8U95PtdbTB4YV8l7hAGfi2FnJwjlhI26Ocf8kAK/InlA==
  • WuXmD+2fRIOeBI5OTTvo8jKj1LdpctAo8aSuME9ncTkpbOrNqpa9I2iZ3KKVIbv1LxOcYpW5AVi3lWr2Vi7Yhw==
  • apple-domain-verification=V0wl0lPTin0R3jnT
  • cisco-ci-domain-verification=18bacf07189a0f8d8702a52b21409cd1edeabc6e309c790b2d0d38a4303d420b
  • google-site-verification=lOU23T2qSBJ2cP37haaGtdaoWDevHq2CpncXgVLY4Zg
  • pexip-ms-tenant-domain-verification=b7e1f265-e4d7-44e7-bf49-b45dafe11766
  • v=spf1 ip4:192.207.234.0/24 ip4:132.249.245.128/27 ip4:24.43.252.200/29 ip4:74.62.184.0/24 ip4:52.200.211.108/32 include:spf.protection.outlook.com include:es._spf.adp.com include:mailgun.org include:sendgrid.net -all

NS 4

  • ns-1030.awsdns-00.org
  • ns-2020.awsdns-60.co.uk
  • ns-407.awsdns-50.com
  • ns-660.awsdns-18.net

SOA 1

  • ns-660.awsdns-18.net awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:dmarc-agg@jcvi.org; ruf=mailto:dmarc-for@jcvi.org; fo=1; adkim=s; aspf=s; sp=reject;

TLS Certificates (4)

Common NameIssuerExpires
*.jcvi.org C=CA, O=Entrust Limited, CN=Entrust DV TLS Issuing RSA CA 2 Tue, 20 Oct 2026 23:59:59 +0000
Entrust DV TLS Issuing RSA CA 2 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 10 Dec 2027 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000
USERTrust RSA Certification Authority C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 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_3c7dc73336e7ec33
Output Hash
1223fd5486e6027a28cbde351298e7dd834021cc88d44487307ac03635eda50d
Signature
ed25519:e4cbb303992ec4e0375e677e51cb6b43b599c08526562f014f03506021a0b7392afef73ec0e780ef17fd209ba028f1e16dbc96272da880fa5fa12e286cf04606
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,410 material changesacross 40,833 domains · 24h to ~2h ago · -1,097 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,308 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,252 sites429 rate-limit / 403 bot-block, a posture signal