Pädagogische Hochschule Schwyz

phsz.ch

Industry
Universities & research
Headquarters
Goldau, Schwyz
Type
public
Checked on
19 October 2026
61/100Grade C

Protection against forged senders: not protected (monitoring only)

Points per criterion

  • MX 10 / 10
  • SPF 15 / 15
  • DKIM 20 / 20
  • DMARC 6 / 25
  • DNSSEC 10 / 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.

  • !DMARC without reporting (no rua)

    Without aggregate reports it stays invisible who sends in the domain's name.

  • !DKIM key below 2048 bits

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

  • !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 · Pädagogische Hochschule Schwyz
Tenant region
EU
Federated via
sts.phsz.ch
Signals (6)
MXMicrosoft 365phsz-ch.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
DKIMMicrosoft 365selector1 → selector1-phsz-ch._domainkey.phsz.n-v1.dkim.mail.microsoft
AutodiscoverMicrosoft 365autodiscover.outlook.com
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Entra IDMicrosoft 365Entra-ID-Tenant (Federated)

MX servers

PrefHostIPNetworkCountryTLSA
10 phsz-ch.mail.protection.outlook.com 52.101.68.15 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.103.36 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.73.153 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 ip4:147.88.216.79/32 ip4:185.244.252.169/32 include:spf.protection.outlook.com -all 
all
-all
DNS lookups
1 / 10
Includes
spf.protection.outlook.com
Detected sending services
Microsoft 365
IPv4
2 addresses authorised directly

DMARC

v=DMARC1; p=none
Policy
p=none
Subdomains (sp)
inherits p=none
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
–

DKIM

SelectorKeydelegated to
k1 RSA 1024 dkim.mcsv.net
selector1 RSA 2048 selector1-phsz-ch._domainkey.phsz.n-v1.dkim.mail.microsoft

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

Transport encryption

MTA-STS
missing
DANE
missing
DNSSEC
active
TLS-RPT
missing
BIMI
missing

History

  • Score 61 · DMARC none

All changes of this organisation in the change log →

Raw data
phsz.ch. IN MX 10 phsz-ch.mail.protection.outlook.com.
phsz.ch. IN TXT "v=spf1 ip4:147.88.216.79/32 ip4:185.244.252.169/32 include:spf.protection.outlook.com -all "
_dmarc.phsz.ch. IN TXT "v=DMARC1; p=none"

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