Gemeinde Unterentfelden

unterentfelden.ch

Industry
Municipalities
Headquarters
Unterentfelden, Aargau
Type
public
Population
4,579
FSO no.
4013
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
Provider jurisdiction
USA · MX: CH
Detection confidence
84 / 100
Microsoft tenant
Federated · Gemeindeverwaltung Unterentfelden
Tenant region
EU
Federated via
sts.rizag.ch
Signals (5)
SPFMicrosoft 365include:spf.protection.outlook.com
AutodiscoverMicrosoft 365autodiscover.outlook.com
Domain verificationMicrosoft 365MS=ms96542516
NetworkSwiss hosterAS6730 SUNRISE - Sunrise GmbH
Entra IDMicrosoft 365Entra-ID-Tenant (Federated)

MX servers

PrefHostIPNetworkCountryTLSA
5 mail100.rizag.ch 46.140.146.22 AS6730 SUNRISE - Sunrise GmbH CH –

SPF

v=spf1 mx include:_spfmx.rizag.ch include:spf.protection.outlook.com ip4:193.135.56.6 -all
all
-all
DNS lookups
3 / 10
Includes
_spfmx.rizag.chspf.protection.outlook.com
Detected sending services
Microsoft 365
IPv4
1 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
default RSA 1024 –

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 45 · DMARC -

All changes of this organisation in the change log →

Raw data
unterentfelden.ch. IN MX 5 mail100.rizag.ch.
unterentfelden.ch. IN TXT "v=spf1 mx include:_spfmx.rizag.ch include:spf.protection.outlook.com ip4:193.135.56.6 -all"

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