Aargauische Gebäudeversicherung

agv-ag.ch

Industry
Public enterprises
Headquarters
Aarau, Aargau
Type
public
Employees (approx.)
150
Checked on
19 October 2026
74/100Grade B

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) 12 / 15
  • TLS-RPT 0 / 5

Findings

  • !DMARC without reporting (no rua)

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

  • !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.

  • iDANE active (TLSA with DNSSEC)

    All MX hosts publish TLSA records secured by DNSSEC.

Check live in the Mail DNS Check →

Who runs the mail?

Mailbox provider
Microsoft 365
Upstream gateway
SEPPmail
Provider jurisdiction
USA · MX: CH
Detection confidence
88 / 100
Microsoft tenant
Managed · Die Aargauische Gebäudeversicherung
Tenant region
EU
Signals (2)
SPFMicrosoft 365include:spf.protection.outlook.com
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 agv-ag-ch.gate.seppmail.cloud 217.20.196.81 AS24951 EVERYWARE-NET - EveryWare AG CH ✓ DNSSEC
86.119.35.35 AS559 Switch - SWITCH CH

SPF

v=spf1 include:_spf.ch.seppmail.cloud include:spf.protection.outlook.com include:_spf.createsend.com ip4:193.47.120.62 ~all
all
~all
DNS lookups
3 / 10
Includes
_spf.ch.seppmail.cloudspf.protection.outlook.com_spf.createsend.com
Detected sending services
SEPPmail, Microsoft 365
IPv4
1 addresses authorised directly

DMARC

v=DMARC1; p=quarantine;
Policy
p=quarantine
Subdomains (sp)
inherits p=quarantine
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
–

DKIM

SelectorKeydelegated to
default RSA 2048 –

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

Transport encryption

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

Verified services

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

Apple

History

  • Score 74 · DMARC quarantine

All changes of this organisation in the change log →

Raw data
agv-ag.ch. IN MX 10 agv-ag-ch.gate.seppmail.cloud.
agv-ag.ch. IN TXT "v=spf1 include:_spf.ch.seppmail.cloud include:spf.protection.outlook.com include:_spf.createsend.com ip4:193.47.120.62 ~all"
_dmarc.agv-ag.ch. IN TXT "v=DMARC1; p=quarantine;"

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