Commune de Montfaucon

montfaucon.ch

Industry
Municipalities
Headquarters
Montfaucon, Jura
Type
public
Population
565
FSO no.
6751
Checked on
19 October 2026
49/100Grade C

Protection against forged senders: largely protected

Points per criterion

  • MX 10 / 10
  • SPF 0 / 15
  • DKIM 20 / 20
  • DMARC 19 / 25
  • DNSSEC 0 / 10
  • Transport (MTA-STS/DANE) 0 / 15
  • TLS-RPT 0 / 5

Findings

  • ✕SPF exceeds 10 DNS lookups (12)

    More than ten lookups (include, a, mx, ptr, exists, redirect) cause a permerror; many receivers then treat SPF as failed.

  • !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
Signals (3)
SPFAmazoninclude:amazonses.com
SPFInfomaniakinclude:spf.infomaniak.ch
NetworkSwisscomAS3303 SWISSCOM - Swisscom (Schweiz) AG

MX servers

PrefHostIPNetworkCountryTLSA
0 mail.montfaucon.ch 83.173.211.117 AS3303 SWISSCOM - Swisscom (Schweiz) AG CH –
10 backup.montfaucon.ch 5.182.248.186 AS209042 TiZoo - TiZoo Sarl CH –

SPF

v=spf1 ip4:5.182.248.186 include:spf.infomaniak.ch include:tizoo.com ip4:5.182.248.144 +a +mx +ip4:212.147.66.228 a:mail.montfaucon.ch a:mtfn.montfaucon.ch a:beesolutions.ch ~all
all
~all
DNS lookups
12 / 10
Includes
spf.infomaniak.chtizoo.com
Detected sending services
Infomaniak, Amazon SES
IPv4
3 addresses authorised directly

DMARC

v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc@montfaucon.ch;ruf=mailto:dmarc@montfaucon.ch
Policy
p=quarantine
Subdomains (sp)
quarantine
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
dmarc@montfaucon.ch
Forensic reports (ruf)
dmarc@montfaucon.ch

DKIM

SelectorKeydelegated to
default RSA 2048 –

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

Transport encryption

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

History

  • Score 49 · DMARC quarantine

All changes of this organisation in the change log →

Raw data
montfaucon.ch. IN MX 0 mail.montfaucon.ch.
montfaucon.ch. IN MX 10 backup.montfaucon.ch.
montfaucon.ch. IN TXT "v=spf1 ip4:5.182.248.186 include:spf.infomaniak.ch include:tizoo.com ip4:5.182.248.144 +a +mx +ip4:212.147.66.228 a:mail.montfaucon.ch a:mtfn.montfaucon.ch a:beesolutions.ch ~all"
_dmarc.montfaucon.ch. IN TXT "v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc@montfaucon.ch;ruf=mailto:dmarc@montfaucon.ch"

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