CONTINUOUS INTERNET TELEMETRY24H DRIFT37,239 material changesacross 36,512 domains · 24h to ~3h ago · -3,621 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,531 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,763 sites429 rate-limit / 403 bot-block, a posture signal

andrewharper.com

Observed Jul 25, 2026, 22:58 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onCloudflare
Email byMimecast
Secured byGoogle Trust Services
Also usesAtlassianGoogle Search ConsoleHubSpot
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat andrewharper.com actually stands on - every host below is a signed observation
andrewharper.com
A / AAAA
104.18.23.217104.18.22.2172606:4700::6812:16d92606:4700::6812:17d9
Cloudflareserves the site
NS
karl.ns.cloudflare.comkimora.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
andrewharper.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.18.23.217
  • 104.18.22.217

AAAA 2

  • 2606:4700::6812:16d9
  • 2606:4700::6812:17d9

MX 2

  • 0us-smtp-inbound-1.mimecast.com
  • 0us-smtp-inbound-2.mimecast.com

TXT 11

  • 0ed1fe018a86b2a0aa939948d5a01a861c974c7090
  • MS=ms90221582
  • atlassian-domain-verification=bQD6OhkZJxU4VRUYfJhbajXLF88jBw7m9EYu0Kd84Eajw6dkrRIPkXcYhPJyK7sz
  • ca3-501347a0643a46c1b1deb52a5149a3dc
  • google-site-verification=2p2D8_ByJeGp4ctaFdre886vGSLK2vnryk_BbkNd5WU
  • google-site-verification=TZiNYDJGjCo6gmoCa7mxCtci58CdCwk-QcDGg7x8hwA
  • google-site-verification=a9ZxmxypwNrOxhjzespIG8LqnwzoUat8uLlZY0lHQVo
  • klaviyo-site-verification=VG46xs
  • loom-site-verification=7fa9e7741a4d4627a3665707e24052eb
  • v=spf1 include:us._netblocks.mimecast.com include:servers.mcsv.net include:spf.protection.outlook.com include:496036.spf02.hubspotemail.net include:sendgrid.net include:_spf.concurcompleat.com ip4:3.95.130.24 ip4:204.10.146.19 -all

NS 2

  • karl.ns.cloudflare.com
  • kimora.ns.cloudflare.com

SOA 1

  • karl.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
andrewharper.com C=US, O=Google Trust Services, CN=WE1 Fri, 02 Oct 2026 16:44:35 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_83adc8217852189a
Output Hash
c6339455134caa4b34b280c7d5b33229997b0369e2e615d987476f5feb17a09e
Signature
ed25519:efc82c4491fd13c0ee0204ce479cb4f83278c434096e6b8dcb94104896c853bb7b126a72985bdf6f4eab5b706164dd24645c85d29b0bb30e127ea4cdc0b81b00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser