Universität Basel

unibas.ch

Industry
Universities & research
Headquarters
Basel, Basel-City
Type
public
Employees (approx.)
5,000
Checked on
19 October 2026
49/100Grade C

Protection against forged senders: not protected (monitoring only)

Points per criterion

  • MX 10 / 10
  • SPF 13 / 15
  • DKIM 20 / 20
  • DMARC 6 / 25
  • DNSSEC 0 / 10
  • Transport (MTA-STS/DANE) 0 / 15
  • TLS-RPT 0 / 5

Findings

  • ✕DMARC in monitoring mode only (p=none)

    p=none provides reports but does not reject a single forgery. The goal is p=reject.

  • !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.

  • !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: US
Detection confidence
100 / 100
Microsoft tenant
Federated · University of Basel
Tenant region
EU
Federated via
login.unibas.ch
Signals (7)
MXMicrosoft 365unibas-ch.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
DKIMMicrosoft 365selector1 → selector1-unibas-ch._domainkey.unibasch.onmicrosoft.com
Domain verificationMicrosoft 365MS=ms14683477
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Domain verificationGoogle Workspacegoogle-site-verification=u1RGStDhqHk6Rx7
Entra IDMicrosoft 365Entra-ID-Tenant (Federated)

MX servers

PrefHostIPNetworkCountryTLSA
10 unibas-ch.mail.protection.outlook.com 52.101.181.153 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.68.27 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.73.126 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 ip4:131.152.231.230 ip4:131.152.226.208/30 include:spf.protection.outlook.com mx:exch.unibas.ch include:spf.mailjet.com include:spf-eu.exlibrisgroup.com include:_spf.createsend.com include:_spf.jpberlin.de include:_spf.plan.io ~all
all
~all
DNS lookups
7 / 10
Includes
spf.protection.outlook.comspf.mailjet.comspf-eu.exlibrisgroup.com_spf.createsend.com_spf.jpberlin.de_spf.plan.io
Detected sending services
Microsoft 365, Mailjet
IPv4
5 addresses authorised directly

DMARC

v=DMARC1;p=none;rua=mailto:mailsecurity-its@unibas.ch
Policy
p=none
Subdomains (sp)
inherits p=none
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
mailsecurity-its@unibas.ch

DKIM

SelectorKeydelegated to
cm RSA 1024 –
selector1 RSA 2048 selector1-unibas-ch._domainkey.unibasch.onmicrosoft.com
selector2 RSA 2048 selector2-unibas-ch._domainkey.unibasch.onmicrosoft.com

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 365GoogleAtlassianAdobeZoomCisco Webex

History

  • Score 49 · DMARC none

All changes of this organisation in the change log →

Raw data
unibas.ch. IN MX 10 unibas-ch.mail.protection.outlook.com.
unibas.ch. IN TXT "v=spf1 ip4:131.152.231.230 ip4:131.152.226.208/30 include:spf.protection.outlook.com mx:exch.unibas.ch include:spf.mailjet.com include:spf-eu.exlibrisgroup.com include:_spf.createsend.com include:_spf.jpberlin.de include:_spf.plan.io ~all"
_dmarc.unibas.ch. IN TXT "v=DMARC1;p=none;rua=mailto:mailsecurity-its@unibas.ch"

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