Gemeinde Untersiggenthal

untersiggenthal.ch

Industry
Municipalities
Headquarters
Untersiggenthal, Aargau
Type
public
Population
7,875
FSO no.
4044
Checked on
19 October 2026
55/100Grade C

Protection against forged senders: not protected

Points per criterion

  • MX 10 / 10
  • SPF 13 / 15
  • DKIM 20 / 20
  • DMARC 0 / 25
  • DNSSEC 0 / 10
  • Transport (MTA-STS/DANE) 12 / 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.

  • !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.

  • iDANE active (TLSA with DNSSEC)

    All MX hosts publish TLSA records secured by DNSSEC.

Check live in the Mail DNS Check →

Who runs the mail?

Mailbox provider
Self-hosted / other
Upstream gateway
SEPPmail
Provider jurisdiction
unclear · MX: CH
Detection confidence
85 / 100
Microsoft tenant
Managed · Gemeinde Untersiggenthal
Tenant region
EU
Signals (2)
Domain verificationMicrosoft 365MS=ms59840964
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 untersiggenthal-ch.gate.seppmail.cloud 86.119.35.35 AS559 Switch - SWITCH CH ✓ DNSSEC
217.20.196.81 AS24951 EVERYWARE-NET - EveryWare AG CH

SPF

v=spf1 include:_spf.ch.seppmail.cloud include:_spf.talus.ch ~all
all
~all
DNS lookups
2 / 10
Includes
_spf.ch.seppmail.cloud_spf.talus.ch
Detected sending services
SEPPmail

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
active
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 55 · DMARC -

All changes of this organisation in the change log →

Raw data
untersiggenthal.ch. IN MX 10 untersiggenthal-ch.gate.seppmail.cloud.
untersiggenthal.ch. IN TXT "v=spf1 include:_spf.ch.seppmail.cloud include:_spf.talus.ch ~all"

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