Reports / trezor.io

trezor.io

Generated 2026-10-07 18:27 UTC Refresh data

We found 172 subdomains of trezor.io in certificate transparency logs, passive DNS and DNS brute force; 130 resolve right now, including docs.trezor.io, status.trezor.io and support.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 50 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: 50 days leftLet's Encrypt
Subdomains: 130 live172 discovered in total
Email authentication: SPF, DMARC, DKIMDMARC policy: reject

DNS records

7 of 7 types

GET/domain/trezor.io/dns

A2	172.66.137.111 172.66.134.245
AAAA2	2606:4700:10::ac42:896f 2606:4700:10::ac42:86f5
MX5	10 aspmx2.googlemail.com. 10 aspmx3.googlemail.com. 5 alt1.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 1 aspmx.l.google.com.
TXT6	"facebook-domain-verification=jbzhsmqwdxjzdp1xcu5aq6msw9hx1d" "google-site-verification=Fb8TEfSkdtdBs6GDgeJYPyKQRGJAvS9smdhLR9GHQTc" "proxy-ssl.webflow.com" "sendinblue-site-verification=4794744" "v=spf1 include:_spf.google.com include:amazonses.com include:mail.zendesk.com ~all" "brevo-code:465e0a05f79b242aa605d6df9a19eda3"
NS2	jeff.ns.cloudflare.com. lucy.ns.cloudflare.com.
CAA13	0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "ssl.com" 0 issuewild "amazon.com" 0 issuewild "comodoca.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" Show all 13 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "ssl.com" 0 iodef "mailto:it+security@satoshilabs.com" 0 issue "amazon.com" 0 issue "comodoca.com" 0 issue "digicert.com; cansignhttpexchanges=yes"
SOA1	jeff.ns.cloudflare.com. dns.cloudflare.com. 2416675009 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, 50 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

130 live · 172 discovered

GET/domain/trezor.io/subdomains

academy.trezor.io198.202.211.1
ada.trezor.io172.66.134.245
ada1.trezor.io172.66.134.245
ada2.trezor.io172.66.134.245
affil.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
auth-staging.trezor.io172.66.134.245
avax.trezor.io172.66.134.245
base-b3.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
bch2.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
blog.trezor.io162.159.152.4
bsc.trezor.io172.66.134.245
bsc1.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
btc2.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.io13.35.107.122
content.trezor.io198.202.211.1
data.trezor.io13.35.107.127
dev-exchange.trezor.io172.66.134.245
dev-suite.trezor.io172.66.134.245
docs.trezor.io172.66.134.245
doge.trezor.io172.66.134.245
doge1.trezor.io172.66.134.245
doge2.trezor.io172.66.134.245
doge3.trezor.io172.66.134.245
doge5.trezor.io172.66.134.245
dsol1.trezor.io172.66.134.245
earn.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
eth1.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.io104.17.155.243
ltc.trezor.io172.66.134.245
ltc1.trezor.io172.66.134.245
ltc2.trezor.io172.66.134.245
ltc3.trezor.io172.66.134.245
ltc4.trezor.io172.66.134.245
ltc5.trezor.io172.66.134.245
mailing.trezor.io172.246.19.223
old-wallet.trezor.io3.166.192.47
op.trezor.io172.66.134.245
op1.trezor.io172.66.134.245
op2.trezor.io172.66.134.245
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
pol3.trezor.io172.66.134.245
pol4.trezor.io172.66.134.245
r.mailing.trezor.io172.246.243.65
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
solana-dev.trezor.io172.66.134.245
staging-bch.trezor.io172.66.134.245
staging-cdn.trezor.io172.66.134.245
staging-connect.trezor.io172.66.134.245
staging-forum.trezor.io172.66.134.245
staging-suite-auth.trezor.io172.66.134.245
static.trezor.io172.66.134.245
status.trezor.io167.235.220.62
suite-auth.trezor.io172.66.134.245
suite-sync.trezor.io172.66.134.245
suite.trezor.io172.66.134.245
support.trezor.io172.66.134.245
tbtc1.trezor.io172.66.134.245
tbtc2.trezor.io172.66.134.245
tbtc4-1.trezor.io172.66.134.245
tbtc4.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
xlm.trezor.io172.66.134.245
xlm1.trezor.io172.66.134.245
xrp1.trezor.io172.66.134.245
xrp2.trezor.io172.66.134.245
xrp3.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

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

auth.trezor.io
bch-blockbook.trezor.io
bitcore4.trezor.io
blackfriday.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
fddkim.trezor.io
goerli1.trezor.io
goerli2.trezor.io
holesky1.trezor.io
holesky2.trezor.io
litecoin.trezor.io
lozzax.trezor.io
matic1.trezor.io
matic2.trezor.io
meet.trezor.io
new-status.trezor.io
nmc1.trezor.io
noxcoin.trezor.io
solana1.trezor.io
solana2.trezor.io
solana3.trezor.io
solana4.trezor.io
staging-dash.trezor.io
staging-exchange1.trezor.io
staging-exchange2.trezor.io
staging-support.trezor.io
start.trezor.io
subscribe.trezor.io
tada1.trezor.io
talk.trezor.io
test-forum.trezor.io
test1-shop.trezor.io
user-env.trezor.io
vexl.trezor.io
vtc1.trezor.io

Sources: dns-brute 8 · rapiddns 29 · certspotter 8 · virustotal 157 · 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.

Got an email from trezor.io asking you to change bank details? Check it before you pay

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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