Fachhochschule Nordwestschweiz FHNW

fhnw.ch

Industry
Universities & research
Headquarters
Windisch, Aargau
Type
public
Employees (approx.)
3,000
Checked on
19 October 2026
68/100Grade B

Protection against forged senders: protected

Points per criterion

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

Findings

  • !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
Microsoft 365
Provider jurisdiction
USA · MX: CH
Detection confidence
42 / 100
Microsoft tenant
Managed · FHNW
Tenant region
EU
Signals (3)
AutodiscoverMicrosoft 365autodiscover.outlook.com
Domain verificationMicrosoft 365MS=ms86321774
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 mxnra231.fhnw.ch 147.86.2.132 AS559 Switch - SWITCH CH –
20 mxnrb232.fhnw.ch 147.86.2.133 AS559 Switch - SWITCH CH –
30 mxnra233.fhnw.ch 147.86.2.134 AS559 Switch - SWITCH CH –

SPF

v=spf1 include:moderate.f.spf.fhnw.ch include:m1.f.spf.fhnw.ch include:m2.f.spf.fhnw.ch ~all
all
~all
DNS lookups
5 / 10
Includes
moderate.f.spf.fhnw.chm1.f.spf.fhnw.chm2.f.spf.fhnw.ch

DMARC

v=DMARC1; p=reject; rua=mailto:rua-dmarc@fhnw.ch; ruf=mailto:ruf-dmarc@fhnw.ch; rf=afrf; pct=100; adkim=r; aspf=r; sp=reject; fo=1; ri=86400
Policy
p=reject
Subdomains (sp)
reject
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
rua-dmarc@fhnw.ch
Forensic reports (ruf)
ruf-dmarc@fhnw.ch

DKIM

SelectorKeydelegated to
s1 RSA 2048 s1.domainkey.u43725882.wl133.sendgrid.net
s2 RSA 2048 s2.domainkey.u43725882.wl133.sendgrid.net

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 365AtlassianAdobeCisco Webex

History

  • Score 68 · DMARC reject

All changes of this organisation in the change log →

Raw data
fhnw.ch. IN MX 10 mxnra231.fhnw.ch.
fhnw.ch. IN MX 20 mxnrb232.fhnw.ch.
fhnw.ch. IN MX 30 mxnra233.fhnw.ch.
fhnw.ch. IN TXT "v=spf1 include:moderate.f.spf.fhnw.ch include:m1.f.spf.fhnw.ch include:m2.f.spf.fhnw.ch ~all"
_dmarc.fhnw.ch. IN TXT "v=DMARC1; p=reject; rua=mailto:rua-dmarc@fhnw.ch; ruf=mailto:ruf-dmarc@fhnw.ch; rf=afrf; pct=100; adkim=r; aspf=r; sp=reject; fo=1; ri=86400"

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