Gemeinde Ermatingen

ermatingen.ch

Industry
Municipalities
Headquarters
Ermatingen, Thurgau
Type
public
Population
3,799
FSO no.
4646
Checked on
19 October 2026
62/100Grade C

Protection against forged senders: largely protected

Points per criterion

  • MX 10 / 10
  • SPF 13 / 15
  • DKIM 20 / 20
  • DMARC 19 / 25
  • DNSSEC 0 / 10
  • Transport (MTA-STS/DANE) 0 / 15
  • TLS-RPT 0 / 5

Findings

  • !External report receiver not authorised

    The authorisation record for an external rua domain is missing (RFC 7489 §7.1); many receivers then send no 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.

  • iStrict DMARC alignment

    adkim=s or aspf=s requires exact domain matches. Secure, but demanding when sending from subdomains.

Check live in the Mail DNS Check →

Who runs the mail?

Mailbox provider
Microsoft 365
Provider jurisdiction
USA · MX: US
Detection confidence
100 / 100
Microsoft tenant
Managed · Gemeinde Ermatingen
Tenant region
EU
Signals (7)
MXMicrosoft 365ermatingen-ch.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
DKIMMicrosoft 365selector1 → selector1-ermatingen-ch._domainkey.gemeindeermatingen.d-v1.dkim.mail.microsoft
AutodiscoverMicrosoft 365autodiscover.outlook.com
Domain verificationMicrosoft 365MS=ms23544388
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 ermatingen-ch.mail.protection.outlook.com 52.101.185.13 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.185.14 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.185.12 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 include:_spf.sui-inter.net include:spf.abxsec.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf-westeu.emailsignatures365.com +mx +a ~all
all
~all
DNS lookups
7 / 10
Includes
_spf.sui-inter.netspf.abxsec.comspf.protection.outlook.comspf-de.emailsignatures365.comspf-westeu.emailsignatures365.com
Detected sending services
Microsoft 365

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@weihrich.ch; ruf=mailto:dmarc@weihrich.ch; adkim=r; aspf=s
Policy
p=quarantine
Subdomains (sp)
inherits p=quarantine
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / strict
Aggregate reports (rua)
dmarc@weihrich.ch
Forensic reports (ruf)
dmarc@weihrich.ch

DKIM

SelectorKeydelegated to
selector1 RSA 2048 selector1-ermatingen-ch._domainkey.gemeindeermatingen.d-v1.dkim.mail.microsoft
selector2 RSA 2048 selector2-ermatingen-ch._domainkey.gemeindeermatingen.d-v1.dkim.mail.microsoft

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 62 · DMARC quarantine

All changes of this organisation in the change log →

Raw data
ermatingen.ch. IN MX 10 ermatingen-ch.mail.protection.outlook.com.
ermatingen.ch. IN TXT "v=spf1 include:_spf.sui-inter.net include:spf.abxsec.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf-westeu.emailsignatures365.com +mx +a ~all"
_dmarc.ermatingen.ch. IN TXT "v=DMARC1; p=quarantine; rua=mailto:dmarc@weihrich.ch; ruf=mailto:dmarc@weihrich.ch; adkim=r; aspf=s"

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