Kanton Zug
zg.ch
- Industry
- Cantonal administrations
- Headquarters
- Zug, Zug
- Type
- public
- Checked on
- 19 October 2026
77/100Grade B
Protection against forged senders: protected
Points per criterion
- MX 10 / 10
- SPF 15 / 15
- DKIM 0 / 20
- DMARC 25 / 25
- DNSSEC 10 / 10
- Transport (MTA-STS/DANE) 12 / 15
- TLS-RPT 5 / 5
- Industry avg.: 55.7 ▲ 21.3
- Canton avg.: 63.2 ▲ 13.8
- Overall avg.: 53.5 ▲ 23.5
- Rank 4 of 26 in the industry
Findings
-
!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.
Who runs the mail?
- Mailbox provider
- Self-hosted / other
- Provider jurisdiction
- Switzerland · MX: CH
- Detection confidence
- 85 / 100
- Microsoft tenant
- Federated · zg.ch
- Tenant region
- EU
- Federated via
ktzgfs.zg.ch
Signals (3)
| SPF | Microsoft 365 | include:spf.protection.outlook.com |
|---|---|---|
| Domain verification | Google Workspace | google-site-verification=DlAIco9GlyP_4X0 |
| Entra ID | Microsoft 365 | Entra-ID-Tenant (Federated) |
MX servers
| Pref | Host | IP | Network | Country | TLSA |
|---|---|---|---|---|---|
| 10 | mail1.zg.ch | 193.134.26.181 | AS51907 CH-ZG - Kanton Zug | CH | – |
| 20 | mail2.zg.ch | 193.134.26.182 | AS51907 CH-ZG - Kanton Zug | CH | – |
SPF
v=spf1 mx ip6:2a10:8244:1000:1800::5001/128 ip6:2a10:8244:1000:1800::5002/128 ip6:2a10:8244:4:600::/64 ip4:159.144.81.1 ip4:159.144.81.2 ip4:193.134.14.50/32 include:spf.secemail.ch include:spf.protection.outlook.com include:spf.privasphere.com -all- all
-all- DNS lookups
- 5 / 10
- Includes
spf.secemail.chspf.protection.outlook.comspf.privasphere.com- Detected sending services
- Microsoft 365
- IPv4
- 3 addresses authorised directly
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@zg.ch; ruf=mailto:dmarc@zg.ch; fo=1;- Policy
- p=reject
- Subdomains (sp)
- inherits p=reject
- Share (pct)
- 100 %
- Alignment DKIM/SPF
- relaxed / relaxed
- Aggregate reports (rua)
dmarc@zg.ch- Forensic reports (ruf)
dmarc@zg.ch
DKIM
No DKIM key found
Checked: 100 common selectors. Keys under custom selectors remain invisible.
Transport encryption
- MTA-STS
- Mode: enforce · max_age: 86,400 s · covers all MX: yes
- mx
mail1.zg.chmail2.zg.ch- DANE
- missing
- DNSSEC
- active
- TLS-RPT
mailto:postmaster@zg.ch- BIMI
- missing
Verified services
From verification records in the domain TXT: services where the domain is verified.
History
- Score 77 · DMARC reject
Raw data
zg.ch. IN MX 10 mail1.zg.ch.
zg.ch. IN MX 20 mail2.zg.ch.
zg.ch. IN TXT "v=spf1 mx ip6:2a10:8244:1000:1800::5001/128 ip6:2a10:8244:1000:1800::5002/128 ip6:2a10:8244:4:600::/64 ip4:159.144.81.1 ip4:159.144.81.2 ip4:193.134.14.50/32 include:spf.secemail.ch include:spf.protection.outlook.com include:spf.privasphere.com -all"
_dmarc.zg.ch. IN TXT "v=DMARC1; p=reject; rua=mailto:dmarc@zg.ch; ruf=mailto:dmarc@zg.ch; fo=1;"
_mta-sts.zg.ch. IN TXT "v=STSv1; id=202528120103400Z"
_smtp._tls.zg.ch. IN TXT "v=TLSRPTv1; rua=mailto:postmaster@zg.ch"