Verkehrsbetriebe Biel

vb-tpb.ch

Industry
Transport & logistics
Headquarters
Biel/Bienne, Bern
Type
public
Employees (approx.)
250
Checked on
19 October 2026
91/100Grade A

Protection against forged senders: largely protected

Points per criterion

  • MX 10 / 10
  • SPF 15 / 15
  • DKIM 20 / 20
  • DMARC 19 / 25
  • DNSSEC 10 / 10
  • Transport (MTA-STS/DANE) 12 / 15
  • TLS-RPT 5 / 5

Findings

No findings.

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
Managed · Verkehrsbetriebe Biel
Tenant region
EU
Signals (8)
MXMicrosoft 365vbtpb-ch0e.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
DKIMMicrosoft 365selector1 → selector1-vbtpb-ch0e._domainkey.vbtpb.onmicrosoft.com
AutodiscoverMicrosoft 365autodiscover.outlook.com
Domain verificationMicrosoft 365MS=ms55987132
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Domain verificationGoogle Workspacegoogle-site-verification=fpR3aVanNnvYVye
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
10 vbtpb-ch0e.mail.protection.outlook.com 52.101.185.13 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.185.12 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.187.1 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 include:spf.protection.outlook.com -all
all
-all
DNS lookups
1 / 10
Includes
spf.protection.outlook.com
Detected sending services
Microsoft 365

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@vb-tpb.uriports.com; ruf=mailto:dmarc@vb-tpb.uriports.com; fo=1:d:s
Policy
p=quarantine
Subdomains (sp)
inherits p=quarantine
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
dmarc@vb-tpb.uriports.com
Forensic reports (ruf)
dmarc@vb-tpb.uriports.com
Report services
URIports

DKIM

SelectorKeydelegated to
default RSA 2048 –
selector1 RSA 2048 selector1-vbtpb-ch0e._domainkey.vbtpb.onmicrosoft.com

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

Transport encryption

MTA-STS
Mode: enforce · max_age: 604,800 s · covers all MX: yes
mx
vbtpb-ch0e.mail.protection.outlook.com
DANE
missing
DNSSEC
active
TLS-RPT
mailto:tlsrpt@vb-tpb.uriports.com
BIMI
missing

Verified services

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

Microsoft 365GoogleAppleHave I Been Pwned

History

  • Score 91 · DMARC quarantine

All changes of this organisation in the change log →

Raw data
vb-tpb.ch. IN MX 10 vbtpb-ch0e.mail.protection.outlook.com.
vb-tpb.ch. IN TXT "v=spf1 include:spf.protection.outlook.com -all"
_dmarc.vb-tpb.ch. IN TXT "v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@vb-tpb.uriports.com; ruf=mailto:dmarc@vb-tpb.uriports.com; fo=1:d:s"
_mta-sts.vb-tpb.ch. IN TXT "v=STSv1; id=20260325103611Z"
_smtp._tls.vb-tpb.ch. IN TXT "v=TLSRPTv1; rua=mailto:tlsrpt@vb-tpb.uriports.com"

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