CONTINUOUS INTERNET TELEMETRY24H DRIFT2,072 material changesacross 1,939 domains · +650 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,012 curated domains not answering+302 vs yesterdayERRORS7,787 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED21,069 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,072 material changesacross 1,939 domains · +650 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,012 curated domains not answering+302 vs yesterdayERRORS7,787 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED21,069 throttled or blocked our scanner429 rate-limit / 403 bot-block

rspec.info

Observed Jul 18, 2026, 12:27 UTC (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onFastly
Email byMailgun
Secured byLet's Encrypt
IPv6 · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rspec.info actually stands on - every host below is a signed observation
rspec.info
A / AAAA
185.199.108.153185.199.109.153185.199.110.153185.199.111.153+4 more
Fastlyserves the site
NS
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS
MX
mxa.mailgun.orgmxb.mailgun.org
Mailgunreceives its email
TLS
rspec.info
Let's Encryptissued its certificate

DNS Records

A 4

  • 185.199.108.153
  • 185.199.109.153
  • 185.199.110.153
  • 185.199.111.153

AAAA 4

  • 2606:50c0:8000::153
  • 2606:50c0:8001::153
  • 2606:50c0:8002::153
  • 2606:50c0:8003::153

MX 2

  • 10mxa.mailgun.org
  • 10mxb.mailgun.org

TXT 1

  • v=spf1 include:mailgun.org ~all

NS 4

  • ns1.dnsimple-edge.com
  • ns2.dnsimple-edge.net
  • ns3.dnsimple-edge.io
  • ns4.dnsimple-edge.org

SOA 1

  • ns1.dnsimple-edge.com admin.dnsimple.com

TLS Certificates (2)

Common NameIssuerExpires
rspec.info C=US, O=Let's Encrypt, CN=R12 Tue, 25 Aug 2026 09:31:24 +0000
R12 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 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 rspec.info. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
eb1b98f3-11a5-4431-9b3e-b413a800e691
Output Hash
3dcaa8d12f3f20c09d67ca53e263ab2dcfca6e4a58dd7d3ca81513e9d7002e88
Signature
ed25519:d98f229625bd0cbcd3028b053f0c7f8e5535bd3c2c204bea5a2b75b0a33881011e5178d70b2fbed674de136bdcb4fcd4b412682d3377d7750df30b939a8f8502
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser