Cornèr Banca

corner.ch

Industry
Banking
Headquarters
Lugano, Ticino
Type
private
Employees (approx.)
1,500
Checked on
19 October 2026
36/100Grade D

Protection against forged senders: not protected (monitoring only)

Points per criterion

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

  • !No DKIM key found

    No key was found under more than 100 common selectors. A custom selector is possible, but without DKIM there is no cryptographic sender check.

  • !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.

  • iStrict DMARC alignment

    adkim=s or aspf=s requires exact domain matches. Secure, but demanding when sending from subdomains.

Check live in the Mail DNS Check →

Who runs the mail?

Mailbox provider
Self-hosted / other
Provider jurisdiction
Switzerland · MX: CH
Detection confidence
85 / 100
Microsoft tenant
Managed · corner.ch
Tenant region
EU
Signals (2)
Domain verificationGoogle Workspacegoogle-site-verification=cAlaw5rVhFLa4Nx
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
20 mail-relay02.itsrv.tech 194.11.209.187 AS31097 CORNER - Corner Banca SA CH –
20 mail-relay01.itsrv.tech 194.11.209.186 AS31097 CORNER - Corner Banca SA CH –
20 mail-relay01.itsrv.plus 194.11.209.186 AS31097 CORNER - Corner Banca SA CH –
20 mail-relay02.itsrv.plus 194.11.209.187 AS31097 CORNER - Corner Banca SA CH –

SPF

v=spf1 include:itsrv.tech -all
all
-all
DNS lookups
1 / 10
Includes
itsrv.tech

DMARC

v=DMARC1; p=none; sp=none; aspf=s; adkim=s; fo=0; pct=100; rua=mailto:dmarc-rua@itsrv.tech; ruf=mailto:dmarc-ruf@itsrv.tech
Policy
p=none
Subdomains (sp)
none
Share (pct)
100 %
Alignment DKIM/SPF
strict / strict
Aggregate reports (rua)
dmarc-rua@itsrv.tech
Forensic reports (ruf)
dmarc-ruf@itsrv.tech

DKIM

No DKIM key found

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

Transport encryption

MTA-STS
missing
DANE
missing
DNSSEC
missing
TLS-RPT
mailto:tlsrpt-smtp@itsrv.tech
BIMI
missing

Verified services

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

GoogleAppleOneTrust

History

  • Score 36 · DMARC none

All changes of this organisation in the change log →

Raw data
corner.ch. IN MX 20 mail-relay02.itsrv.tech.
corner.ch. IN MX 20 mail-relay01.itsrv.tech.
corner.ch. IN MX 20 mail-relay01.itsrv.plus.
corner.ch. IN MX 20 mail-relay02.itsrv.plus.
corner.ch. IN TXT "v=spf1 include:itsrv.tech -all"
_dmarc.corner.ch. IN TXT "v=DMARC1; p=none; sp=none; aspf=s; adkim=s; fo=0; pct=100; rua=mailto:dmarc-rua@itsrv.tech; ruf=mailto:dmarc-ruf@itsrv.tech"
_smtp._tls.corner.ch. IN TXT "v=TLSRPTv1; rua=mailto:tlsrpt-smtp@itsrv.tech"

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