Realurls

Dart

Also known as dart-lang, dart-lang/sdk, sdk. GitHub dart-lang.

Official domains: dart.dev

Identity anchored by github-history:dart-lang/sdk(age=11y,contrib=758,stars=11273). Display name from github_org_display_name(self-declared).

dart.dev verified primary · confidence 0.83 · verified 2026-09-05

correlated anchors merged: A8 not independent of the kept one, counted once · 1 independent anchor(s) + 2 independent corroboration(s): meets the verified threshold

EvidenceWhat it shows
A1 anchor GitHub verified this organization's domain (DNS-level check performed by GitHub)
org=dart-lang org_verified=true blog=https://dart.dev
 source
A8 anchor Anchored repository's homepage points here, and this site links back
repo=dart-lang/sdk org=dart-lang repo_anchored=true homepage=https://dart.dev backlink=true stars=11273 age_days=4130 contributors=758
 source
A3 not counted Corporate registrar fingerprint (brand-protection registrar, long prepaid term, registry locks)
registrar=MarkMonitor Inc. created=2019-01-11 expires=2027-01-11 remaining_days=128 locks=["delete","transfer","update"]
 source
A4 not counted TLS certificate carries the organization name (OV/EV)
subject_org= validation_type=DV issuer=Google Trust Services san_count=1
 TLS handshake dart.dev:443
B5 corroboration Tranco top-1M ranking
rank=38279 source=top-1m list
 source
B4 corroboration Wayback Machine history
first_snapshot=2019-05-08 history_days=2677
 source
2 piece(s) of evidence not counted — why
  • A3: fewer than 1095 days until expiry; not the long prepaid term typical of corporate registrations
  • A4: DV certificate carries no organization name (most modern tech companies use DV; this is expected)
Reproduce this yourself
# A1 — GitHub verified this org's domain
curl -s https://api.github.com/orgs/dart-lang | jq '{name, blog, is_verified}'

# A8 — anchored repo's homepage
curl -s https://api.github.com/repos/dart-lang/sdk | jq '{homepage, created_at, stargazers_count}'

# A3 — registrar / dates / locks
curl -sL https://rdap.org/domain/dart.dev | jq '{status, events, registrar: [.entities[]|select(.roles[]=="registrar")|.vcardArray[1][1][3]]}'

# B5 — Tranco rank
curl -s https://tranco-list.eu/api/ranks/domain/dart.dev

# B4 — first Wayback snapshot
curl -s "http://web.archive.org/cdx/search/cdx?url=dart.dev&limit=1&output=json"

# Re-run the whole pipeline for this domain
git clone https://github.com/zhouchungong/realurls-registry && cd realurls-registry && pip install -e . && python -m src.verify dart.dev

Think this is wrong? Open a dispute — the burden of proof is on us, and the record is downgraded while we check. Source record: YAML.