CONTINUOUS INTERNET TELEMETRY24H DRIFT2,259 material changesacross 2,058 domains · +300 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT8 domains switched email providertop destination outlook.com · +5 vs yesterdayNOW4,107 curated domains not answering+678 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,259 material changesacross 2,058 domains · +300 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT8 domains switched email providertop destination outlook.com · +5 vs yesterdayNOW4,107 curated domains not answering+678 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

markdownguide.org

Observed 2026-07-14T21:48:12.404Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withNameCheap, Inc.
Also usesGoogle Search Console
IPv6 · 2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat markdownguide.org actually stands on - every host below is a signed observation
markdownguide.org
A / AAAA
151.101.67.52151.101.131.52151.101.195.52151.101.3.52+1 more
Cloudflareserves the site
NS
phil.ns.cloudflare.comamy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
in2-smtp.messagingengine.comin1-smtp.messagingengine.com
messagingengine.comreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.markdownguide.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time58 ms
DNS resolutionNOERROR
Redirect chain
https://www.markdownguide.org/

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

DNS Records

A 4

  • 151.101.67.52
  • 151.101.131.52
  • 151.101.195.52
  • 151.101.3.52

AAAA 1

  • 2a04:4e42:a::820

MX 2

  • 20in2-smtp.messagingengine.com
  • 10in1-smtp.messagingengine.com

TXT 3

  • v=spf1 include:spf.messagingengine.com ~all
  • google-site-verification=zbgz00_KoRD4wzQ58AE0MQL9rOKe9hmkQv8De5cIEe0
  • ahrefs-site-verification_f0f099004e96b064122135556e57af335563ef0864adf369a1458256ea863d2c

NS 2

  • phil.ns.cloudflare.com
  • amy.ns.cloudflare.com

SOA 1

  • amy.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (2)

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 markdownguide.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
1c0fff12-e1b7-4937-9bd2-28e47ab0aedc
Output Hash
21643655ae72aa21c0f79ee695500517d77eab7fbf08ad26dd6ac9bbba88782c
Signature
ed25519:8088114e1800f28cabacf3679c6c92343042f0227b00a7776020c291183fc969e93e52553712912cf89e39131d26c1ec6f5ca602db9744488b399010f534e30d
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser