Suva
suva.ch
87/100Grade A
Protection against forged senders: protected
Points per criterion
- MX 10 / 10
- SPF 15 / 15
- DKIM 20 / 20
- DMARC 25 / 25
- DNSSEC 0 / 10
- Transport (MTA-STS/DANE) 12 / 15
- TLS-RPT 5 / 5
- Industry avg.: 58.6 ▲ 28.4
- Canton avg.: 56.6 ▲ 30.4
- Overall avg.: 53.5 ▲ 33.5
- Rank 2 of 35 in the industry
Findings
-
!DNSSEC not enabled
Without DNSSEC, DNS answers can be forged in transit. DANE requires DNSSEC.
-
iBIMI with mark certificate (VMC/CMC)
Logo with a verified mark certificate, shown by Gmail and Apple Mail among others. Requires DMARC enforcement.
Who runs the mail?
- Mailbox provider
- Self-hosted / other
- Provider jurisdiction
- Switzerland · MX: CH
- Detection confidence
- 85 / 100
- Microsoft tenant
- Managed · Suva Cloud
- Tenant region
- EU
Signals (5)
| SPF | Microsoft 365 | include:spf.protection.outlook.com |
|---|---|---|
| Domain verification | Microsoft 365 | MS=ms57624447 |
| Domain verification | Google Workspace | google-site-verification=XaL2llvRkYoP6wK |
| Network | Swisscom | AS3303 SWISSCOM - Swisscom (Schweiz) AG |
| Entra ID | Microsoft 365 | Entra-ID-Tenant (Managed) |
MX servers
| Pref | Host | IP | Network | Country | TLSA |
|---|---|---|---|---|---|
| 10 | mailgw99.suva.ch | 195.65.221.20 | AS3303 SWISSCOM - Swisscom (Schweiz) AG | CH | – |
195.65.221.21 | AS3303 SWISSCOM - Swisscom (Schweiz) AG | CH | |||
| 20 | mailgw99b.suva.ch | 195.65.221.21 | AS3303 SWISSCOM - Swisscom (Schweiz) AG | CH | – |
SPF
v=spf1 ip4:195.65.221.20 ip4:195.65.221.21 ip4:185.238.12.20 ip4:185.238.12.21 ip4:93.190.78.23 ip4:193.247.208.67 ip4:193.247.208.68 mx:hin.ch include:_spf1.suva.ch include:_spf2.suva.ch -all- all
-all- DNS lookups
- 4 / 10
- Includes
_spf1.suva.ch_spf2.suva.ch- Detected sending services
- Microsoft 365
- IPv4
- 7 addresses authorised directly
DMARC
v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:2a9dd4be@inbox.eu.redsift.cloud; ruf=mailto:2a9dd4be@inbox.eu.redsift.cloud;- Policy
- p=reject
- Subdomains (sp)
- inherits p=reject
- Share (pct)
- 100 %
- Alignment DKIM/SPF
- relaxed / relaxed
- Aggregate reports (rua)
2a9dd4be@inbox.eu.redsift.cloud- Forensic reports (ruf)
2a9dd4be@inbox.eu.redsift.cloud- Report services
- Red Sift OnDMARC
DKIM
| Selector | Key | delegated to |
|---|---|---|
hin | RSA 2048 | – |
Checked: 100 common selectors. Keys under custom selectors remain invisible.
Transport encryption
- MTA-STS
- Mode: enforce · max_age: 1,209,600 s · covers all MX: yes
- mx
mailgw99.suva.chmailgw99b.suva.ch- DANE
- missing
- DNSSEC
- missing
- TLS-RPT
mailto:2a9dd4be@inbox.eu.redsift.cloud- BIMI
- VMC/CMC ✓ · Logo
Verified services
From verification records in the domain TXT: services where the domain is verified.
Microsoft 365GoogleAppleAtlassian
History
- Score 87 · DMARC reject
Raw data
suva.ch. IN MX 10 mailgw99.suva.ch.
suva.ch. IN MX 20 mailgw99b.suva.ch.
suva.ch. IN TXT "v=spf1 ip4:195.65.221.20 ip4:195.65.221.21 ip4:185.238.12.20 ip4:185.238.12.21 ip4:93.190.78.23 ip4:193.247.208.67 ip4:193.247.208.68 mx:hin.ch include:_spf1.suva.ch include:_spf2.suva.ch -all"
_dmarc.suva.ch. IN TXT "v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:2a9dd4be@inbox.eu.redsift.cloud; ruf=mailto:2a9dd4be@inbox.eu.redsift.cloud;"
_mta-sts.suva.ch. IN TXT "v=STSv1; id=1728894775150"
_smtp._tls.suva.ch. IN TXT "v=TLSRPTv1; rua=mailto:2a9dd4be@inbox.eu.redsift.cloud"
default._bimi.suva.ch. IN TXT "v=BIMI1; l=https://suva-p-001.sitecorecontenthub.cloud/api/public/content/bimi-suva-logo.svg; a=…"