Reports / trezor.io

trezor.io

Generated 2026-10-03 07:00 UTC Refresh data

We found 172 subdomains of trezor.io in certificate transparency logs, passive DNS and DNS brute force; 100 resolve right now, including status.trezor.io, cdn.trezor.io and static.trezor.io. trezor.io is registered with Cloudflare, Inc since 2014-07-21 and expires 2028-07-21. Its SSL certificate from Let's Encrypt expires in 55 days. For email it has an SPF record, DMARC set to reject and DKIM keys on 2 common selectors.

Registration: Cloudflare, IncSince 2014-07-21 · expires 2028-07-21
SSL certificate: 55 days leftLet's Encrypt
Subdomains: 100 live172 discovered in total
Email authentication: SPF, DMARC, DKIMDMARC policy: reject

DNS records

7 of 7 types

GET/domain/trezor.io/dns

A2	172.66.134.245 172.66.137.111
AAAA2	2606:4700:10::ac42:896f 2606:4700:10::ac42:86f5
MX5	5 alt1.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 1 aspmx.l.google.com. 10 aspmx2.googlemail.com. 10 aspmx3.googlemail.com.
TXT5	"proxy-ssl.webflow.com" "sendinblue-site-verification=4794744" "v=spf1 include:_spf.google.com include:amazonses.com include:mail.zendesk.com ~all" "facebook-domain-verification=jbzhsmqwdxjzdp1xcu5aq6msw9hx1d" "google-site-verification=Fb8TEfSkdtdBs6GDgeJYPyKQRGJAvS9smdhLR9GHQTc"
NS2	lucy.ns.cloudflare.com. jeff.ns.cloudflare.com.
CAA13	0 iodef "mailto:it+security@satoshilabs.com" 0 issue "amazon.com" 0 issue "comodoca.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" Show all 13 0 issue "ssl.com" 0 issuewild "amazon.com" 0 issuewild "comodoca.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "ssl.com"
SOA1	jeff.ns.cloudflare.com. dns.cloudflare.com. 2416339421 10000 2400 604800 1800

Live lookup, cached up to 5 min.

WHOIS / RDAP

via fallback:https://rdap.identitydigital.services/rdap/

GET/domain/trezor.io/whois

Registrar: Cloudflare, Inc
Registered: 2014-07-21
Expires: 2028-07-21
Last updated: 2026-08-12
Nameservers: lucy.ns.cloudflare.comjeff.ns.cloudflare.com
Status: client transfer prohibited

RDAP with port-43 WHOIS fallback, cached up to 1 h.

SSL certificate

Valid, 55 days left

GET/domain/trezor.io/ssl

Issuer: Let's EncryptCN=YE2,O=Let's Encrypt,C=US
Subject: trezor.io
Valid from: 2026-08-29 12:59 UTC
Valid until: 2026-11-27 12:59 UTC
Serial number: 586235705172083846705355391846627866966257
Names covered (2): *.trezor.iotrezor.io

Live TLS handshake on port 443, cached up to 6 h.

Subdomains

100 live · 172 discovered

GET/domain/trezor.io/subdomains

academy.trezor.io198.202.211.1
ada.trezor.io172.66.134.245
affiliate.trezor.io172.66.134.245
arb.trezor.io172.66.134.245
arb1.trezor.io172.66.134.245
arb2.trezor.io172.66.134.245
arb3.trezor.io172.66.134.245
arb4.trezor.io172.66.134.245
base.trezor.io172.66.134.245
base1.trezor.io172.66.134.245
base2.trezor.io172.66.134.245
base3.trezor.io172.66.134.245
base4.trezor.io172.66.134.245
bch.trezor.io172.66.134.245
bch1.trezor.io172.66.134.245
bch3.trezor.io172.66.134.245
bch4.trezor.io172.66.134.245
beta-wallet.trezor.io172.66.134.245
bitcore10.trezor.io172.66.134.245
bitcore7.trezor.io172.66.134.245
bsc2.trezor.io172.66.134.245
bsc3.trezor.io172.66.134.245
bsc4.trezor.io172.66.134.245
btc.trezor.io172.66.134.245
btc1.trezor.io172.66.134.245
btc3.trezor.io172.66.134.245
btc4.trezor.io172.66.134.245
btc5.trezor.io172.66.134.245
cdn.trezor.io172.66.134.245
connect.trezor.io18.154.227.128
content.trezor.iocdn.webflow.com
data.trezor.io13.226.209.28
dev-exchange.trezor.io172.66.134.245
dev-suite.trezor.io172.66.134.245
doge.trezor.io172.66.134.245
doge1.trezor.io172.66.134.245
doge3.trezor.io172.66.134.245
doge5.trezor.io172.66.134.245
dsol1.trezor.io172.66.134.245
etc.trezor.io172.66.134.245
etc1.trezor.io172.66.134.245
eth-b8.trezor.io172.66.134.245
eth.trezor.io172.66.134.245
eth2.trezor.io172.66.134.245
eth3.trezor.io172.66.134.245
eth4.trezor.io172.66.134.245
etx1.trezor.io172.66.134.245
exchange.trezor.io172.66.134.245
expert.trezor.io172.66.134.245
forum.trezor.io172.66.134.245
hoodi.trezor.io172.66.134.245
img.mailing.trezor.ioimg.mailin.fr
ltc.trezor.io172.66.134.245
ltc1.trezor.io172.66.134.245
ltc2.trezor.io172.66.134.245
ltc4.trezor.io172.66.134.245
old-wallet.trezor.io3.170.42.107
op3.trezor.io172.66.134.245
op4.trezor.io172.66.134.245
partners.trezor.io172.66.134.245
pol.trezor.io172.66.134.245
pol1.trezor.io172.66.134.245
pol2.trezor.io172.66.134.245
pol4.trezor.io172.66.134.245
r.mailing.trezor.io172.66.134.245
savings.trezor.io172.66.134.245
sepolia.trezor.io172.66.134.245
sepolia1.trezor.io172.66.134.245
services.trezor.io172.66.134.245
sgtm.trezor.io172.66.134.245
shop.trezor.io172.66.134.245
sol.trezor.io172.66.134.245
sol1.trezor.io172.66.134.245
sol2.trezor.io172.66.134.245
sol3.trezor.io172.66.134.245
sol4.trezor.io172.66.134.245
staging-bch.trezor.io172.66.134.245
staging-connect.trezor.io172.66.134.245
staging-suite-auth.trezor.io172.66.134.245
static.trezor.io172.66.134.245
status.trezor.iostatuspage.betteruptime.com
suite-auth.trezor.io172.66.134.245
suite-sync.trezor.io172.66.134.245
suite.trezor.io172.66.134.245
tbtc4-1.trezor.io172.66.134.245
trade-dashboard.trezor.io172.66.134.245
trezor.io172.66.134.245
tron-nile.trezor.io172.66.134.245
tron.trezor.io172.66.134.245
txrp1.trezor.io172.66.134.245
wallet.trezor.io172.66.134.245
wiki.trezor.io172.66.134.245
www.trezor.io172.66.134.245
xlm1.trezor.io172.66.134.245
xrp1.trezor.io172.66.134.245
xrp2.trezor.io172.66.134.245
xrp4.trezor.io172.66.134.245
zec.trezor.io172.66.134.245
zec1.trezor.io172.66.134.245
zec2.trezor.io172.66.134.245

72 more seen in CT logs and passive DNS that don't resolve now

ada1.trezor.io
ada2.trezor.io
affil.trezor.io
auth-staging.trezor.io
auth.trezor.io
avax.trezor.io
base-b3.trezor.io
bch-blockbook.trezor.io
bch2.trezor.io
bitcore4.trezor.io
blackfriday.trezor.io
blog.trezor.io
bsc.trezor.io
bsc1.trezor.io
btc2.trezor.io
btg1.trezor.io
cal.trezor.io
dash1.trezor.io
dev-coinjoin-affiliate.trezor.io
dev-coinjoin-testnet.trezor.io
dev-coinjoin.trezor.io
dgb1.trezor.io
dinastycoin.trezor.io
docs.trezor.io
doge2.trezor.io
earn.trezor.io
eth1.trezor.io
fddkim.trezor.io
goerli1.trezor.io
goerli2.trezor.io
holesky1.trezor.io
holesky2.trezor.io
lozzax.trezor.io
ltc3.trezor.io
ltc5.trezor.io
mailing.trezor.io
matic1.trezor.io
matic2.trezor.io
meet.trezor.io
new-status.trezor.io
nmc1.trezor.io
noxcoin.trezor.io
op.trezor.io
op1.trezor.io
op2.trezor.io
pol3.trezor.io
solana-dev.trezor.io
solana1.trezor.io
solana2.trezor.io
solana3.trezor.io
solana4.trezor.io
staging-cdn.trezor.io
staging-dash.trezor.io
staging-exchange1.trezor.io
staging-exchange2.trezor.io
staging-forum.trezor.io
staging-shop.trezor.io
staging-support.trezor.io
start.trezor.io
subscribe.trezor.io
support.trezor.io
tada1.trezor.io
talk.trezor.io
tbtc1.trezor.io
tbtc2.trezor.io
tbtc4.trezor.io
test-forum.trezor.io
test1-shop.trezor.io
user-env.trezor.io
vexl.trezor.io
vtc1.trezor.io
xrp3.trezor.io

Sources: certspotter 8 · dns-brute 5 · rapiddns 29 · virustotal 152 · subfinder 15

From CT logs, passive DNS (25+ sources) and brute-force. Live means it resolves now.

Email security

GET/domain/trezor.io/email-security

SPF Present

v=spf1 include:_spf.google.com include:amazonses.com include:mail.zendesk.com ~all

DMARC Present

p=reject

v=DMARC1; p=reject; rua=mailto:06b6370b8ec49e557257d38fd38e03-d@dmarc.report-uri.com

DKIM 2 found

google._domainkeymail._domainkey

Show public keys

google._domainkey.trezor.io

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAh51WXiMeiOUrav1/8wGSUsK6narX25o0B/4rMgs/HijZ2lV9P/O41A9UbaBpxaSH3bvyoMM84g1NS/lph9vZkWzsE1Zl1apaumjsvdWDw37jegLK6WgeeqHHGXSo9LwbEzd2fyLWV8L2xPxj4SNPkLeoMgOiaPXQqk2knvRqLx9tzGbtioyJQ4rTP+Ex6qvi/LldkIoYdN4O8h8xIQDUDdx8s2HSG4hb/2Wtk0p2g2NdUi/9m3CZQO/hJiPH9Cjr56a7Kbv0Z/E/vanJk9Y/1WB8SoEgDdauqUHdqoyY9MAGRwvJhIvtcRf2eoKo8/dOdsgzcOcts6rh3cezPj2inwIDAQAB

mail._domainkey.trezor.io

k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z+FApQ6ra2VsXfbJP3HE6wAO0YTVEJt1TmeczhEd2Jiz/fcabIISgXEdSpTYJhb0ct0VJRxcg4c8c7wIDAQAB

DKIM checked on 29 common selectors; custom ones can't be discovered. Cached up to 1 h.

Get this report as JSON

One call returns everything on this page. Each section is also its own endpoint.

curl "https://domain-intelligence-api.p.rapidapi.com/lookup/trezor.io" \
  -H "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY"

import requests

r = requests.get(
    "https://domain-intelligence-api.p.rapidapi.com/lookup/trezor.io",
    headers={
        "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
        "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
    },
    timeout=30,
)
print(r.json())

// Node 18+ (built-in fetch)
const res = await fetch(
  "https://domain-intelligence-api.p.rapidapi.com/lookup/trezor.io",
  { headers: {
      "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
      "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
  } }
);
console.log(await res.json());

<?php
$ch = curl_init("https://domain-intelligence-api.p.rapidapi.com/lookup/trezor.io");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com",
    "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY",
]);
$data = json_decode(curl_exec($ch), true);
print_r($data);

1,000 requests a month free, no card Paid plans up to 5M a month ?wait=1 waits for every subdomain source to finish

Get free API key See pricing

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