CONTINUOUS INTERNET TELEMETRY24H DRIFT741 material changesacross 259 domains · last 24h · -66 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination domaincontrol.comNOW452 curated domains not reachable+30 vs yesterdaySITE ERRORS17,626 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,889 sites429 rate-limit / 403 bot-block, a posture signal

arq.org

Observed Jul 24, 2026, 15:23 UTC (12h 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.

Verify this receipt yourself + Watch this domain
Up right now
Email byMicrosoft 365
Secured byGlobalSign
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arq.org actually stands on - every host below is a signed observation
arq.org
A / AAAA
213.247.120.178
unattributedserves the site
NS
ns1.eurodns.comns2.eurodns.comns3.eurodns.comns4.eurodns.com
eurodns.comanswers its DNS
MX
arq-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.arq.org
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 213.247.120.178

MX 1

  • 10arq-org.mail.protection.outlook.com

TXT 9

  • MS=ms49156127
  • 537fc0cabe1018250adc71163f5b626d0c7a5462acbd95bd3569eaf78435f58b
  • google-site-verification=JK95oH19IcjIs8vIxDkkeh0zUXuOz6TLxRYZvQLGXiM
  • globalsign-domain-verification=AqUVI9XsBijmiqSVtLrr0z6EuIsmuRCPuVbJrwh0I6
  • globalsign-domain-verification=OjweG7WgQnNL2bASulakgd7mpzeRKl084i1g67SXfR
  • +BZPOolLhF/eWlbdT9Lc2YD8xzpVrDtamNA+cwPTbKrFot8F5QICBtGYXFe8RPKO5aW1tnRutMd8+oCfA4sJWA==
  • adobe-idp-site-verification=b72e9e244cf707f5dfff69e97f78e9d3187aad6ff312a14e31856a068b88772f
  • v=spf1 a mx ip4:145.128.194.2 ip4:145.128.194.10 ip4:62.204.93.131 include:spf.protection.outlook.com include:_spf.zivver.com include:_spf.spotler.email -all
  • v=DMARC1; p=reject; rua=mailto:dmrua@arq.org

NS 4

  • ns1.eurodns.com
  • ns2.eurodns.com
  • ns3.eurodns.com
  • ns4.eurodns.com

SOA 1

  • ns1.eurodns.com hostmaster.eurodns.com

CAA 2

  • iodef "mailto:certificaten@arq.org"
  • issue "globalsign.com"

TLS Certificates (2)

Common NameIssuerExpires
www.arq.org C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 Sun, 20 Sep 2026 13:40:06 +0000
GlobalSign RSA OV SSL CA 2018 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Tue, 21 Nov 2028 00:00:00 +0000

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

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

Ed25519 Receipt

Receipt ID
rcpt_a1432fb4a48aaf3e
Output Hash
7b60a937fc92150cb0290bc1e2f38a272abee2ba7fe2fa772d802652320cc4ac
Signature
ed25519:2a617d0c44199d0a712246a844c3d670a24b24451786a8857316e1eae2bb11eb0041c07496974438183669c77493f161bb842e1b62555d963628b3a776748b0a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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