CONTINUOUS INTERNET TELEMETRY24H DRIFT1,947 material changesacross 1,750 domains · -131 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,744 curated domains not answering+618 vs yesterdayERRORS12,477 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED33,863 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,947 material changesacross 1,750 domains · -131 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,744 curated domains not answering+618 vs yesterdayERRORS12,477 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED33,863 throttled or blocked our scanner429 rate-limit / 403 bot-block

prabook.com

Observed Jul 19, 2026, 02:32 UTC (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat prabook.com actually stands on - every host below is a signed observation
prabook.com
A / AAAA
104.21.58.229172.67.165.2162606:4700:3033::6815:3ae52606:4700:3033::ac43:a5d8
Cloudflareserves the site
NS
dilbert.ns.cloudflare.comgrannbo.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.yandex.net
yandex.netreceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active
HTTP status403
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time3 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

  • 104.21.58.229
  • 172.67.165.216

AAAA 2

  • 2606:4700:3033::6815:3ae5
  • 2606:4700:3033::ac43:a5d8

MX 1

  • 10mx.yandex.net

TXT 5

  • google-site-verification=aHPUStsu3Yb2XzdRQB1GqwXg1-0aCSAysq8uhR4m3QY
  • google-site-verification=ca4X2-rA-1i3CCmTPXYoe_nTRMQU5U65iua8HHQepZw
  • _ajv9axumhgehf9lbgfil1gk8d7t12pk
  • v=spf1 redirect=_spf.yandex.net
  • v=DMARC1; p=none;

NS 2

  • dilbert.ns.cloudflare.com
  • grannbo.ns.cloudflare.com

SOA 1

  • dilbert.ns.cloudflare.com dns.cloudflare.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 prabook.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
7cc1853e-26c9-4b8e-89db-ee5046bef8a0
Output Hash
00039cde8eac4a05b4cce24082485e4d04d92a16a3cdc8610472550846eea8d3
Signature
ed25519:bc7ebec59db4611a3c4b42de4e6664769894157bfa381cbe5e54a6e6b1eff1abe11b09b1f969865141e3c6ccf6cfead787d67dc824167477e668a0bf3abe2001
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser