Città di Mendrisio

mendrisio.ch

Industry
Municipalities
Headquarters
Mendrisio, Ticino
Type
public
Population
15,076
FSO no.
5254
Checked on
19 October 2026
45/100Grade C

Protection against forged senders: not protected

Points per criterion

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

Findings

  • ✕No DMARC record

    Without DMARC no receiver reliably rejects forged mail in the domain's name, and the organisation receives no abuse reports.

  • !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.

Check live in the Mail DNS Check →

Who runs the mail?

Mailbox provider
Microsoft 365
Upstream gateway
Hornetsecurity
Provider jurisdiction
USA · MX: DE
Detection confidence
90 / 100
Microsoft tenant
Managed · Città di Mendrisio
Tenant region
EU
Signals (4)
SPFMicrosoft 365include:spf.protection.outlook.com
Domain verificationMicrosoft 365MS=ms32853202
Domain verificationGoogle Workspacegoogle-site-verification=mXCnEQNsy6xVFbi
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 vade-mx-fr01.hornetsecurity.com 94.100.138.100 AS25091 IP-Max - IP-Max SA DE –
10 vade-mx-fr02.hornetsecurity.com 94.100.138.100 AS25091 IP-Max - IP-Max SA DE –
20 vade-mx-eu-fallback02.hornetsecurity.com 94.100.132.8 AS25394 MK-NETZDIENSTE-AS - MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG DE –
20 vade-mx-eu-fallback01.hornetsecurity.com 94.100.132.8 AS25394 MK-NETZDIENSTE-AS - MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG DE –

SPF

v=spf1 include:servers.mcsv.net ip4:62.2.94.100 ip4:185.181.205.188 ip4:185.181.205.231 ip4:185.181.205.86 ip4:62.2.94.104 ip4:62.2.94.114 ip4:62.2.94.117 ip4:62.55.182.68 include:spf.hornetsecurity.com include:spf.protection.outlook.com mx:hin.ch -all
all
-all
DNS lookups
4 / 10
Includes
servers.mcsv.netspf.hornetsecurity.comspf.protection.outlook.com
Detected sending services
Mailchimp/Mandrill, Hornetsecurity, Microsoft 365
IPv4
8 addresses authorised directly

DMARC

Without DMARC no receiver reliably rejects forged mail in the domain's name, and the organisation receives no abuse reports.

DKIM

SelectorKeydelegated to
k1 RSA 1024 dkim.mcsv.net

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

Transport encryption

MTA-STS
missing
DANE
missing
DNSSEC
missing
TLS-RPT
missing
BIMI
missing

Verified services

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

Microsoft 365Google

History

  • Score 45 · DMARC -

All changes of this organisation in the change log →

Raw data
mendrisio.ch. IN MX 10 vade-mx-fr01.hornetsecurity.com.
mendrisio.ch. IN MX 10 vade-mx-fr02.hornetsecurity.com.
mendrisio.ch. IN MX 20 vade-mx-eu-fallback02.hornetsecurity.com.
mendrisio.ch. IN MX 20 vade-mx-eu-fallback01.hornetsecurity.com.
mendrisio.ch. IN TXT "v=spf1 include:servers.mcsv.net ip4:62.2.94.100 ip4:185.181.205.188 ip4:185.181.205.231 ip4:185.181.205.86 ip4:62.2.94.104 ip4:62.2.94.114 ip4:62.2.94.117 ip4:62.55.182.68 include:spf.hornetsecurity.com include:spf.protection.outlook.com mx:hin.ch -all"

More from this industry

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