Gemeinde Oensingen

oensingen.ch

Industry
Municipalities
Headquarters
Oensingen, Solothurn
Type
public
Population
6,766
FSO no.
2407
Checked on
19 October 2026
55/100Grade C

Protection against forged senders: not protected

Points per criterion

  • MX 10 / 10
  • SPF 15 / 15
  • DKIM 20 / 20
  • DMARC 0 / 25
  • DNSSEC 10 / 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.

  • !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
Federated · Einwohnergemeinde Oensingen
Tenant region
EU
Federated via
sp.authpoint.deu.cloud.watchguard.com
Signals (3)
SPFMicrosoft 365include:spf.protection.outlook.com
AutodiscoverMicrosoft 365autodiscover.outlook.com
Entra IDMicrosoft 365Entra-ID-Tenant (Federated)

MX servers

PrefHostIPNetworkCountryTLSA
10 mx01.hornetsecurity.com 94.100.132.8 AS25394 MK-NETZDIENSTE-AS - MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG DE –
20 mx02.hornetsecurity.com 94.100.136.8 AS24679 SSERV-AS - kyberio GmbH DE –
30 mx03.hornetsecurity.com 94.100.134.8 AS12676 NCORE-AS - HKN GmbH DE –
40 mx04.hornetsecurity.com 94.100.136.7 AS24679 SSERV-AS - kyberio GmbH DE –

SPF

v=spf1 mx a include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.i-web.ch -all
all
-all
DNS lookups
5 / 10
Includes
spf.protection.outlook.comspf.hornetsecurity.com_spf.i-web.ch
Detected sending services
Microsoft 365, Hornetsecurity

DMARC

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

DKIM

SelectorKeydelegated to
default RSA 2048 –

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 55 · DMARC -

All changes of this organisation in the change log →

Raw data
oensingen.ch. IN MX 10 mx01.hornetsecurity.com.
oensingen.ch. IN MX 20 mx02.hornetsecurity.com.
oensingen.ch. IN MX 30 mx03.hornetsecurity.com.
oensingen.ch. IN MX 40 mx04.hornetsecurity.com.
oensingen.ch. IN TXT "v=spf1 mx a include:spf.protection.outlook.com include:spf.hornetsecurity.com include:_spf.i-web.ch -all"

More from this industry

← Back to overview