Gemeinde Lyss

lyss.ch

Industry
Municipalities
Headquarters
Lyss, Bern
Type
public
Population
16,613
FSO no.
306
Checked on
19 October 2026
54/100Grade C

Protection against forged senders: protected

Points per criterion

  • MX 10 / 10
  • SPF 15 / 15
  • DKIM 0 / 20
  • DMARC 25 / 25
  • DNSSEC 0 / 10
  • Transport (MTA-STS/DANE) 4 / 15
  • TLS-RPT 0 / 5

Findings

  • !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.

  • !TLSA without valid DNSSEC

    TLSA records have no effect without DNSSEC.

  • !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
Managed · Gemeinde Lyss
Tenant region
EU
Signals (2)
Domain verificationMicrosoft 365MS=ms20053079
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 mail.format-ag.ch 194.56.218.181 AS202035 TALUS-AS - Talus Informatik AG CH ✓ DNSSEC
10 mail.tankred.ch 194.56.218.131 AS202035 TALUS-AS - Talus Informatik AG CH ✓ DNSSEC
20 mailbackup.tankred.ch 194.56.218.131 AS202035 TALUS-AS - Talus Informatik AG CH –
20 mailbackup.format-ag.ch 194.56.218.181 AS202035 TALUS-AS - Talus Informatik AG CH –

SPF

v=spf1 a include:_spf.talus.ch include:spf.abacuscity.ch -all
all
-all
DNS lookups
3 / 10
Includes
_spf.talus.chspf.abacuscity.ch

DMARC

v=DMARC1; p=reject; fo=1; rua=mailto:fakemail@talus.ch; ruf=mailto:fakemail@talus.ch; rf=afrf; pct=100;
Policy
p=reject
Subdomains (sp)
inherits p=reject
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
fakemail@talus.ch
Forensic reports (ruf)
fakemail@talus.ch

DKIM

No DKIM key found

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

Transport encryption

MTA-STS
missing
DANE
TLSA without valid DNSSEC
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 54 · DMARC reject

All changes of this organisation in the change log →

Raw data
lyss.ch. IN MX 10 mail.format-ag.ch.
lyss.ch. IN MX 10 mail.tankred.ch.
lyss.ch. IN MX 20 mailbackup.tankred.ch.
lyss.ch. IN MX 20 mailbackup.format-ag.ch.
lyss.ch. IN TXT "v=spf1 a include:_spf.talus.ch include:spf.abacuscity.ch -all"
_dmarc.lyss.ch. IN TXT "v=DMARC1; p=reject; fo=1; rua=mailto:fakemail@talus.ch; ruf=mailto:fakemail@talus.ch; rf=afrf; pct=100;"

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