Comune di Poschiavo

poschiavo.ch

Industry
Municipalities
Headquarters
Poschiavo, Grisons
Type
public
Population
3,494
FSO no.
3561
Checked on
19 October 2026
44/100Grade C

Protection against forged senders: largely protected

Points per criterion

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

Findings

  • !No DKIM key found

    No key was found under more than 100 common selectors. A custom selector is possible, but without DKIM there is no cryptographic sender check.

  • !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
Provider jurisdiction
USA · MX: US
Detection confidence
100 / 100
Microsoft tenant
Managed · Comune di Poschiavo
Tenant region
EU
Signals (6)
MXMicrosoft 365poschiavo-ch.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
AutodiscoverMicrosoft 365autodiscover.outlook.com
Domain verificationMicrosoft 365MS=ms82350321
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 poschiavo-ch.mail.protection.outlook.com 52.101.68.29 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.209.31 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.91.162 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 include:spf.protection.outlook.com ip4:217.192.142.142 ip4:213.133.224.40 ip4:213.133.224.64 ip4:193.93.20.61 ip4:178.23.174.0/27 ip4:89.207.237.84 -all
all
-all
DNS lookups
1 / 10
Includes
spf.protection.outlook.com
Detected sending services
Microsoft 365
IPv4
37 addresses authorised directly

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:postmaster@poschiavo.ch; fo=1
Policy
p=quarantine
Subdomains (sp)
inherits p=quarantine
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
postmaster@poschiavo.ch

DKIM

No DKIM key found

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 365

History

  • Score 44 · DMARC quarantine

All changes of this organisation in the change log →

Raw data
poschiavo.ch. IN MX 10 poschiavo-ch.mail.protection.outlook.com.
poschiavo.ch. IN TXT "v=spf1 include:spf.protection.outlook.com ip4:217.192.142.142 ip4:213.133.224.40 ip4:213.133.224.64 ip4:193.93.20.61 ip4:178.23.174.0/27 ip4:89.207.237.84 -all"
_dmarc.poschiavo.ch. IN TXT "v=DMARC1; p=quarantine; pct=100; rua=mailto:postmaster@poschiavo.ch; fo=1"

More from this industry

← Back to overview