CONTINUOUS INTERNET TELEMETRY24H DRIFT640 material changesacross 560 domains · +186 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination seizedservers.com · +8 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination outlook.comNOW2,397 curated domains not answering+182 vs yesterdayERRORS9,228 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,498 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT640 material changesacross 560 domains · +186 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination seizedservers.com · +8 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination outlook.comNOW2,397 curated domains not answering+182 vs yesterdayERRORS9,228 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,498 throttled or blocked our scanner429 rate-limit / 403 bot-block

alistapart.com

Observed 2026-07-15T14:57:25.899Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withNetwork Solutions, LLC
Also usesGoogle Search Console
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alistapart.com actually stands on - every host below is a signed observation
alistapart.com
A / AAAA
199.16.173.72199.16.172.59
Cloudflareserves the site
NS
ns2.openhostingservice.comns1.openhostingservice.comns5.openhostingservice.comns4.openhostingservice.com+1 more
openhostingservice.comanswers its DNS
MX
alt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time20 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

  • 199.16.173.72
  • 199.16.172.59

MX 5

  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com

TXT 4

  • v=spf1 ip4:216.243.141.0/24 mx ptr include:aspmx.googlemail.com include:_spf.google.com include:spf.mandrillapp.com ?all
  • google-site-verification=LKtHxjOEaXtKuQMqwpru2zSRHBgdb80rCGow8ZkpDIY
  • atomic-domain-49d548c7f6b5238b180e9cad900de7dc961b37c18c813b2df010ea2b2c9a07a3
  • v=DMARC1; p=none;

NS 5

  • ns2.openhostingservice.com
  • ns1.openhostingservice.com
  • ns5.openhostingservice.com
  • ns4.openhostingservice.com
  • ns3.openhostingservice.com

SOA 1

  • ns0.dnsmadeeasy.com dns.dnsmadeeasy.com

TLS Certificates (0)

None.

Subdomains (1)

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for alistapart.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for alistapart.com <a href="https://domaindrift.io/t/alistapart.com"> <img src="https://domaindrift.io/badge/alistapart.com.svg" width="300" height="64" alt="DomainDrift signed observations for alistapart.com"> </a>

Ed25519 Receipt

Receipt ID
183d88a8-d45a-47a3-a27e-79782d2a00ef
Output Hash
8acb7ea50faaf3299663a5cf15c668a369a66e8d98bfb350aaaad47b80a1f05e
Signature
ed25519:cf4c795612d4e530bd25bd799052fc3cc0800902aa8a03d30c1a31455743ba864d51166955fd24b4bc5e74fc44d633406fd0dadf58d4ac5af91da88ac47ea302
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser