CONTINUOUS INTERNET TELEMETRY24H DRIFT3,562 material changesacross 3,112 domains · last 24h · -6,853 vs yesterdayDNS DRIFT195 domains changed DNS providertop destination cloudflare.com · -464 vs yesterdayEMAIL DRIFT29 domains switched email providertop destination google.com · -138 vs yesterdayCERT DRIFT41 domains switched issuing CA24h · -178 vs yesterdayNOW501 curated domains not reachable-202 vs yesterdaySITE ERRORS17,532 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 99,272 sites429 rate-limit / 403 bot-block, a posture signal

asthma.ca

Observed Jul 24, 2026, 04:26 UTC (13h 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
Secured byLet's Encrypt
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 asthma.ca actually stands on - every host below is a signed observation
asthma.ca
A / AAAA
104.248.105.47
unattributedserves the site
NS
dns2.rebel.cadns.rebel.ca
rebel.caanswers its DNS
MX
asthmaca.in.tmes.trendmicro.com
trendmicro.comreceives its email
TLS
asthma.ca
Let's Encryptissued its certificate

DNS Records

A 1

  • 104.248.105.47

MX 1

  • 10asthmaca.in.tmes.trendmicro.com

TXT 5

  • MS=6B987A02503B17A57493B7227A9007B8E79EC5EE
  • v=spf1 ip4:159.203.29.1 ip4:104.248.105.47/24 a:owa.asthma.ca include:spf.tmes.trendmicro.com ~all
  • google-site-verification=bEX3CLaNlx5lg6-SSHkDqllqyDoqA9QM4GlP907PQXc
  • tmes=342a2241eb04c6ecc50031fb0b9636db
  • v=DMARC1; p=none;

NS 2

  • dns2.rebel.ca
  • dns.rebel.ca

SOA 1

  • dns.rebel.ca noc.rebel.ca

TLS Certificates (3)

Common NameIssuerExpires
asthma.ca C=US, O=Let's Encrypt, CN=YR1 Wed, 26 Aug 2026 23:03:55 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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 asthma.ca. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_537e28efb900fc55
Output Hash
3e7464d87f7d1c9874019021d06829445ee4279ba28712ed724750acfab97640
Signature
ed25519:f205fa0e9720fd7c98073a1f7e7ea875a4b1054062f00ea87668c5cc150e388d801dc834cc7cb435d01a6f17a011b4929ffda7f415230d1a61595f4c55c73e08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser