Commune de Belmont-sur-Yverdon

belmont-sur-yverdon.ch

Industry
Municipalities
Headquarters
Belmont-sur-Yverdon, Vaud
Type
public
Population
457
FSO no.
5902
Checked on
19 October 2026
61/100Grade C

Protection against forged senders: not protected (monitoring only)

Points per criterion

  • MX 10 / 10
  • SPF 15 / 15
  • DKIM 20 / 20
  • DMARC 6 / 25
  • DNSSEC 10 / 10
  • Transport (MTA-STS/DANE) 0 / 15
  • TLS-RPT 0 / 5

Findings

  • ✕DMARC in monitoring mode only (p=none)

    p=none provides reports but does not reject a single forgery. The goal is p=reject.

  • !DKIM key below 2048 bits

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

  • !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 · Commune Belmont-sur-Yverdon
Tenant region
EU
Signals (5)
MXMicrosoft 365belmontsuryverdon-ch01ii.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
AutodiscoverMicrosoft 365autodiscover.outlook.com
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
0 belmontsuryverdon-ch01ii.mail.protection.outlook.com 52.101.185.13 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.187.1 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.185.12 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 include:spf.protection.outlook.com ip4:212.71.120.144/28 -all
all
-all
DNS lookups
1 / 10
Includes
spf.protection.outlook.com
Detected sending services
Microsoft 365
IPv4
16 addresses authorised directly

DMARC

v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email
Policy
p=none
Subdomains (sp)
inherits p=none
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
dmarc_agg@vali.email

DKIM

SelectorKeydelegated to
s1 RSA 2048 s1._domainkey.belmont-sur-yverdon.ch.s017.ascendbywix.com
s2 RSA 2048 s2._domainkey.belmont-sur-yverdon.ch.s017.ascendbywix.com
sel1 RSA 1024 sel1._domainkey.belmont-sur-yverdon.ch.s017.ascendbywix.com

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

Transport encryption

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

History

  • Score 61 · DMARC none

All changes of this organisation in the change log →

Raw data
belmont-sur-yverdon.ch. IN MX 0 belmontsuryverdon-ch01ii.mail.protection.outlook.com.
belmont-sur-yverdon.ch. IN TXT "v=spf1 include:spf.protection.outlook.com ip4:212.71.120.144/28 -all"
_dmarc.belmont-sur-yverdon.ch. IN TXT "v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email"

More from this industry

← Back to overview