Bitcoin Suisse

bitcoinsuisse.com

Industry
Financial services
Headquarters
Zug, Zug
Type
private
Employees (approx.)
200
Checked on
19 October 2026
64/100Grade C

Protection against forged senders: largely protected

Points per criterion

  • MX 10 / 10
  • SPF 15 / 15
  • DKIM 20 / 20
  • DMARC 19 / 25
  • DNSSEC 0 / 10
  • Transport (MTA-STS/DANE) 0 / 15
  • TLS-RPT 0 / 5

Findings

  • !DKIM key below 2048 bits

    RSA-1024 is considered too weak (RFC 8301, M3AAWG). Rotate to 2048-bit keys.

  • !DNSSEC not enabled

    Without DNSSEC, DNS answers can be forged in transit. DANE requires DNSSEC.

  • !No MTA-STS

    Without MTA-STS (or DANE) inbound encryption is not enforced; an attacker on the path can downgrade to plain text.

  • !No TLS reporting (TLS-RPT)

    Without TLS-RPT the organisation does not learn when senders fail to deliver encrypted.

  • iBIMI with mark certificate (VMC/CMC)

    Logo with a verified mark certificate, shown by Gmail and Apple Mail among others. Requires DMARC enforcement.

Check live in the Mail DNS Check →

Who runs the mail?

Mailbox provider
Microsoft 365
Provider jurisdiction
USA · MX: US
Detection confidence
100 / 100
Microsoft tenant
Managed · Bitcoin Suisse AG
Tenant region
EU
Signals (8)
MXMicrosoft 365bitcoinsuisse-com.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
DKIMMicrosoft 365selector1 → selector1-bitcoinsuisse-com._domainkey.hostmasterbitcoinsuisse.onmicrosoft.com
AutodiscoverMicrosoft 365autodiscover.outlook.com
Domain verificationMicrosoft 365MS=ms73029284
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Domain verificationGoogle Workspacegoogle-site-verification=Gnf-4WZZSvSiOHf
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 bitcoinsuisse-com.mail.protection.outlook.com 52.101.187.1 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.185.14 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.185.13 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 include:mx.bitcoinsuisse.com include:spf.mx.bitcoinsuisse.net include:mx.bitcoinsuisse.ch include:spf.protection.outlook.com a:notification.fortinet.net include:_spf.psm.knowbe4.com ip4:51.107.83.151 ip4:4.226.25.80 ip4:20.250.48.206 ip4:51.103.176.238 include:145534281.spf06.hubspotemail.net -all
all
-all
DNS lookups
7 / 10
Includes
mx.bitcoinsuisse.comspf.mx.bitcoinsuisse.netmx.bitcoinsuisse.chspf.protection.outlook.com_spf.psm.knowbe4.com145534281.spf06.hubspotemail.net
Detected sending services
Microsoft 365, HubSpot
IPv4
4 addresses authorised directly

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:56utbuos@ag.eu.dmarcian.com; ruf=mailto:56utbuos@fr.eu.dmarcian.com;
Policy
p=quarantine
Subdomains (sp)
inherits p=quarantine
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
56utbuos@ag.eu.dmarcian.com
Forensic reports (ruf)
56utbuos@fr.eu.dmarcian.com
Report services
dmarcian

DKIM

SelectorKeydelegated to
ml RSA 1024 –
selector1 RSA 1024 selector1-bitcoinsuisse-com._domainkey.hostmasterbitcoinsuisse.onmicrosoft.com
selector2 RSA 2048 selector2-bitcoinsuisse-com._domainkey.hostmasterbitcoinsuisse.onmicrosoft.com

Checked: 100 common selectors. Keys under custom selectors remain invisible.

Transport encryption

MTA-STS
missing
DANE
missing
DNSSEC
missing
TLS-RPT
missing
BIMI
VMC/CMC ✓ · Logo

Verified services

From verification records in the domain TXT: services where the domain is verified.

Microsoft 365GoogleAppleGlobalSign

History

  • Score 64 · DMARC quarantine

All changes of this organisation in the change log →

Raw data
bitcoinsuisse.com. IN MX 10 bitcoinsuisse-com.mail.protection.outlook.com.
bitcoinsuisse.com. IN TXT "v=spf1 include:mx.bitcoinsuisse.com include:spf.mx.bitcoinsuisse.net include:mx.bitcoinsuisse.ch include:spf.protection.outlook.com a:notification.fortinet.net include:_spf.psm.knowbe4.com ip4:51.107.83.151 ip4:4.226.25.80 ip4:20.250.48.206 ip4:51.103.176.238 include:145534281.spf06.hubspotemail.net -all"
_dmarc.bitcoinsuisse.com. IN TXT "v=DMARC1; p=quarantine; pct=100; rua=mailto:56utbuos@ag.eu.dmarcian.com; ruf=mailto:56utbuos@fr.eu.dmarcian.com;"
default._bimi.bitcoinsuisse.com. IN TXT "v=BIMI1; l=https://assets.bitcoinsuisse.com/schiscms/assets/BTCS_BIMI_2_cc34531c7b.svg; a=…"

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