Allvisa

allvisa.ch

Industry: Consulting & audit
Headquarters: Zürich, Zurich
Type: private
Checked on: 19 October 2026

77/100Grade B

Protection against forged senders: largely protected

Points per criterion

MX 10 / 10
SPF 13 / 15
DKIM 20 / 20
DMARC 19 / 25
DNSSEC 10 / 10
Transport (MTA-STS/DANE) 0 / 15
TLS-RPT 5 / 5

Industry avg.: 66.8 ▲ 10.2
Canton avg.: 53 ▲ 24
Overall avg.: 53.5 ▲ 23.5
Rank 10 of 45 in the industry

Findings

!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.

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 · Allvisa AG
Tenant region: EU

Signals (8)

MX	Microsoft 365	`allvisa-ch.mail.protection.outlook.com`
SPF	Microsoft 365	`include:spf.protection.outlook.com`
DKIM	Microsoft 365	`selector1 → selector1-allvisa-ch._domainkey.allvisaag.onmicrosoft.com`
Autodiscover	Microsoft 365	`autodiscover.outlook.com`
Domain verification	Microsoft 365	`MS=ms73878282`
Network	Microsoft 365	`AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation`
SPF	Swiss hoster	`include:spf.mail.hostpoint.ch`
Entra ID	Microsoft 365	`Entra-ID-Tenant (Managed)`

MX servers

Pref	Host	IP	Network	Country	TLSA
0	`allvisa-ch.mail.protection.outlook.com`	`52.101.185.14`	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	US	–
		`52.101.187.1`	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	US
		`52.101.185.12`	AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation	US

SPF

v=spf1 mx a:secmail.allvisa.ch a:msscript1.webland.ch include:spf.mail.hostpoint.ch include:spf.protection.outlook.com ~all

all: ~all
DNS lookups: 5 / 10
Includes: spf.mail.hostpoint.chspf.protection.outlook.com
Detected sending services: Hostpoint, Microsoft 365

DMARC

v=DMARC1; p=quarantine; rua=mailto:8bcd791c@in.mailhardener.com; ruf=mailto:8bcd791c@in.mailhardener.com

Policy: p=quarantine
Subdomains (sp): inherits p=quarantine
Share (pct): 100 %
Alignment DKIM/SPF: relaxed / relaxed
Aggregate reports (rua): 8bcd791c@in.mailhardener.com
Forensic reports (ruf): 8bcd791c@in.mailhardener.com
Report services: Mailhardener

DKIM

Selector	Key	delegated to
`selector1`	RSA 1024	`selector1-allvisa-ch._domainkey.allvisaag.onmicrosoft.com`
`selector2`	RSA 2048	`selector2-allvisa-ch._domainkey.allvisaag.onmicrosoft.com`

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

Transport encryption

MTA-STS: missing
DANE: missing
DNSSEC: active
TLS-RPT: mailto:8bcd791c@in.mailhardener.com
BIMI: missing

Verified services

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

Microsoft 365

History

19 October 2026 Score 77 · DMARC quarantine

All changes of this organisation in the change log →

Raw data

allvisa.ch. IN MX 0 allvisa-ch.mail.protection.outlook.com.
allvisa.ch. IN TXT "v=spf1 mx a:secmail.allvisa.ch a:msscript1.webland.ch include:spf.mail.hostpoint.ch include:spf.protection.outlook.com ~all"
_dmarc.allvisa.ch. IN TXT "v=DMARC1; p=quarantine; rua=mailto:8bcd791c@in.mailhardener.com; ruf=mailto:8bcd791c@in.mailhardener.com"
_smtp._tls.allvisa.ch. IN TXT "v=TLSRPTv1; rua=mailto:8bcd791c@in.mailhardener.com"

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