Commune de Céligny

celigny.ch

Industry
Municipalities
Headquarters
Céligny, Geneva
Type
public
Population
837
FSO no.
6610
Checked on
19 October 2026
25/100Grade D

Protection against forged senders: not protected

Points per criterion

  • MX 10 / 10
  • SPF 15 / 15
  • DKIM 0 / 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.

  • !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
Self-hosted / other
Provider jurisdiction
Switzerland · MX: CH
Detection confidence
85 / 100
Microsoft tenant
Federated · SIACG - Service intercommunal d'informatique
Tenant region
EU
Federated via
adfs.siacg-ge.ch
Signals (3)
Domain verificationMicrosoft 365MS=ms79557922
SPFAmazoninclude:amazonses.com
Entra IDMicrosoft 365Entra-ID-Tenant (Federated)

MX servers

PrefHostIPNetworkCountryTLSA
10 mail.acg-geneve.ch 91.217.128.131 AS21449 ETATGE - Etat de Geneve CH –
91.217.128.130 AS21449 ETATGE - Etat de Geneve CH
91.217.128.31 AS21449 ETATGE - Etat de Geneve CH
20 mail2.acg-geneve.ch 91.217.128.132 AS21449 ETATGE - Etat de Geneve CH –

SPF

v=spf1 include:spf.acg-geneve.ch include:spf.infomaniak.com -all
all
-all
DNS lookups
6 / 10
Includes
spf.acg-geneve.chspf.infomaniak.com
Detected sending services
Infomaniak, Amazon SES

DMARC

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

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 25 · DMARC -

All changes of this organisation in the change log →

Raw data
celigny.ch. IN MX 10 mail.acg-geneve.ch.
celigny.ch. IN MX 20 mail2.acg-geneve.ch.
celigny.ch. IN TXT "v=spf1 include:spf.acg-geneve.ch include:spf.infomaniak.com -all"

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