Kantonsspital Baden

ksb.ch

Industry
Healthcare
Headquarters
Baden, Aargau
Type
public
Employees (approx.)
2,900
Checked on
19 October 2026
87/100Grade A

Protection against forged senders: protected

Points per criterion

  • MX 10 / 10
  • SPF 15 / 15
  • DKIM 20 / 20
  • DMARC 25 / 25
  • DNSSEC 0 / 10
  • Transport (MTA-STS/DANE) 12 / 15
  • TLS-RPT 5 / 5

Findings

  • !DKIM key below 2048 bits

    RSA-1024 is considered too weak (RFC 8301, M3AAWG). Rotate to 2048-bit keys.

  • !DNSSEC not enabled

    Without DNSSEC, DNS answers can be forged in transit. DANE requires DNSSEC.

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 · Kantonsspital Baden AG
Tenant region
EU
Signals (7)
MXMicrosoft 365ksb-ch.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
DKIMMicrosoft 365selector1 → selector1-ksb-ch._domainkey.ksbaden.onmicrosoft.com
Domain verificationMicrosoft 365MS=ms70582314
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Domain verificationGoogle Workspacegoogle-site-verification=OwTjt3TPbqOj7vk
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
0 ksb-ch.mail.protection.outlook.com 52.101.73.126 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.185.24 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.103.36 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 a ip4:212.80.96.0/21 ip4:185.184.116.181 ip4:185.184.116.182 ip4:185.184.116.184 ip6:2a01:7480:1:100::/64 mx:hin.ch include:spf.protection.outlook.com include:spf.umantis.com include:sendgrid.net ip4:5.9.118.61 ip4:5.9.118.56 ip4:5.9.118.52 ip4:78.46.176.29 ip4:78.46.176.25 -all
all
-all
DNS lookups
6 / 10
Includes
spf.protection.outlook.comspf.umantis.comsendgrid.net
Detected sending services
Microsoft 365, SendGrid
IPv4
2,056 addresses authorised directly

DMARC

v=DMARC1; p=reject; rua=mailto:6vce14qt@rua.eu.dmarcmanager.app
Policy
p=reject
Subdomains (sp)
inherits p=reject
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
6vce14qt@rua.eu.dmarcmanager.app

DKIM

SelectorKeydelegated to
default RSA 2048 –
m1 RSA 1024 –
s1 RSA 2048 s1.domainkey.u6994321.wl072.sendgrid.net
s2 RSA 1024 s2.domainkey.u6994321.wl072.sendgrid.net
selector1 RSA 1024 selector1-ksb-ch._domainkey.ksbaden.onmicrosoft.com
selector2 RSA 1024 selector2-ksb-ch._domainkey.ksbaden.onmicrosoft.com

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

Transport encryption

MTA-STS
Mode: enforce · max_age: 604,800 s · covers all MX: yes
mx
*.mail.protection.outlook.com
DANE
missing
DNSSEC
missing
TLS-RPT
mailto:6vce14qt@tls.eu.dmarcmanager.app
BIMI
missing

Verified services

From verification records in the domain TXT: services where the domain is verified.

Microsoft 365GoogleAppleAtlassian

History

  • Score 87 · DMARC reject

All changes of this organisation in the change log →

Raw data
ksb.ch. IN MX 0 ksb-ch.mail.protection.outlook.com.
ksb.ch. IN TXT "v=spf1 a ip4:212.80.96.0/21 ip4:185.184.116.181 ip4:185.184.116.182 ip4:185.184.116.184 ip6:2a01:7480:1:100::/64 mx:hin.ch include:spf.protection.outlook.com include:spf.umantis.com include:sendgrid.net ip4:5.9.118.61 ip4:5.9.118.56 ip4:5.9.118.52 ip4:78.46.176.29 ip4:78.46.176.25 -all"
_dmarc.ksb.ch. IN TXT "v=DMARC1; p=reject; rua=mailto:6vce14qt@rua.eu.dmarcmanager.app"
_mta-sts.ksb.ch. IN TXT "v=STSv1; id=20260513100000"
_smtp._tls.ksb.ch. IN TXT "v=TLSRPTv1; rua=mailto:6vce14qt@tls.eu.dmarcmanager.app"

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