CONTINUOUS INTERNET TELEMETRY24H DRIFT3,805 material changesacross 3,357 domains · last 24h · -6,610 vs yesterdayDNS DRIFT206 domains changed DNS providertop destination cloudflare.com · -453 vs yesterdayEMAIL DRIFT32 domains switched email providertop destination google.com · -135 vs yesterdayCERT DRIFT42 domains switched issuing CA24h · -177 vs yesterdayNOW502 curated domains not reachable-201 vs yesterdaySITE ERRORS17,414 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 98,890 sites429 rate-limit / 403 bot-block, a posture signal

arbook.info

Observed Jul 23, 2026, 06:55 UTC (1d 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 bySendGrid
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arbook.info actually stands on - every host below is a signed observation
arbook.info
A / AAAA
104.26.5.125104.26.4.125172.67.68.2382606:4700:20::681a:57d+2 more
Cloudflareserves the site
NS
garret.ns.cloudflare.commargaret.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx15.ukraine.com.uamx20.ukraine.com.ua
SendGridreceives its email
TLS
arbook.info
Let's Encryptissued its certificate

DNS Records

A 3

  • 104.26.5.125
  • 104.26.4.125
  • 172.67.68.238

AAAA 3

  • 2606:4700:20::681a:57d
  • 2606:4700:20::681a:47d
  • 2606:4700:20::ac43:44ee

MX 2

  • 15mx15.ukraine.com.ua
  • 20mx20.ukraine.com.ua

TXT 9

  • esputnik-verification=RVNQX0RWS19WMQABl9UAAAGT9Ge44oDifwFILnA6
  • google-gws-recovery-domain-verification=58255038
  • google-site-verification=FhCPalKUtYPCtyG54PhHqB-v3DxLJEzYO9YrOYotglc
  • google-site-verification=Mj4zZSgaO0yJDccnE_OToTb_7eHMAb0rz_B3MUkEgaY
  • google-site-verification=aiZCWE2JZ_E4bgleDEuFsEg9cVtoQB4Mot9fi8oDl1M
  • google-site-verification=crN9BxvXTx9jpcHN0glOFstWncKaYw-9saGG21UtSi4
  • v=DMARC1; p=none; sp=quarantine; rua=mailto:ipm74qp@ar.glockapps.com,mailto:dmarc@arbook.info; ruf=mailto:ipm74qp@fr.glockapps.com; fo=1;
  • v=spf1 include:spf2.esputnik.com include:sendgrid.net include:_spf.ukraine.com.ua ip4:209.75.210.73 -all
  • v=DMARC1; p=none; rua=mailto:ipm74qp@ar.glockapps.com,mailto:dmarc@arbook.info; ruf=mailto:ipm74qp@fr.glockapps.com; fo=1;

NS 2

  • garret.ns.cloudflare.com
  • margaret.ns.cloudflare.com

SOA 1

  • garret.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
arbook.info C=US, O=Let's Encrypt, CN=YE2 Mon, 31 Aug 2026 22:54:46 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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 arbook.info. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_44c285d7c2d7e139
Output Hash
74db1459ad147a85bd5a603a2816b20513b09cd1c08cfcfb756e4aa60a97b181
Signature
ed25519:bd6c6b1906f08685b1046462f126c1c89d40b5a06c9b48860ee4417c3e915b3bd0c21e6d1145e701d563a3c4832be7daee2e3db12eab9413b38d415de177d305
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser