SFS Group

sfs.com

Industry: Machinery & electrical
Headquarters: Heerbrugg, St. Gallen
Type: listed
Employees (approx.): 13,000
Checked on: 19 October 2026

95/100Grade A

Protection against forged senders: protected

Points per criterion

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

Industry avg.: 62.2 ▲ 32.8
Canton avg.: 52.3 ▲ 42.7
Overall avg.: 53.5 ▲ 41.5
Rank 1 of 112 in the industry

Findings

!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
Provider jurisdiction: USA · MX: CH
Detection confidence: 42 / 100
Microsoft tenant: Managed · SFS Group
Tenant region: EU

Signals (4)

Autodiscover	Microsoft 365	`autodiscover.outlook.com`
Domain verification	Microsoft 365	`MS=ms27286174`
Domain verification	Google Workspace	`google-site-verification=Mgfp-WUEWAt5_IH`
Entra ID	Microsoft 365	`Entra-ID-Tenant (Managed)`

MX servers

Pref	Host	IP	Network	Country	TLSA
10	`mail-in1.sfs.biz`	`194.93.114.126`	AS50598 SFS-services-AG - SFS Group Schweiz AG	CH	✓ DNSSEC
10	`mail-in2.sfs.biz`	`194.93.114.125`	AS50598 SFS-services-AG - SFS Group Schweiz AG	CH	✓ DNSSEC

SPF

v=spf1 include:_spf.sfs.biz -all

all: -all
DNS lookups: 1 / 10
Includes: _spf.sfs.biz

DMARC

v=DMARC1; p=reject; rua=mailto:mailreports@dmarc.sfs.biz;

Policy: p=reject
Subdomains (sp): inherits p=reject
Share (pct): 100 %
Alignment DKIM/SPF: relaxed / relaxed
Aggregate reports (rua): mailreports@dmarc.sfs.biz

DKIM

Selector	Key	delegated to
`newsletter`	RSA 2048	–

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

Transport encryption

MTA-STS: Mode: enforce · max_age: 300 s · covers all MX: yes
mx: mail1.sfs.bizmail2.sfs.bizmail-in1.sfs.bizmail-in2.sfs.biz
DANE: active
DNSSEC: active
TLS-RPT: missing
BIMI: missing

Verified services

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

Microsoft 365GoogleAtlassianDocuSignAirtable

History

18 October 2026 Score 95 · DMARC reject

All changes of this organisation in the change log →

Raw data

sfs.com. IN MX 10 mail-in1.sfs.biz.
sfs.com. IN MX 10 mail-in2.sfs.biz.
sfs.com. IN TXT "v=spf1 include:_spf.sfs.biz -all"
_dmarc.sfs.com. IN TXT "v=DMARC1; p=reject; rua=mailto:mailreports@dmarc.sfs.biz;"
_mta-sts.sfs.com. IN TXT "v=STSv1; id=202707231435"

More from this industry

← Back to overview