rsinet.com.br
SPF only
Cloudflare Microsoft 365
DNS, hosting, email and name analysis are live. Registration data, the home-page probe, the archive lookup and the other-TLD check are being fetched in the background; this page refreshes itself in a few seconds.
Registration
Fetching the registry record…
DNS
| Type | Value |
|---|---|
| NS | ns-1483.awsdns-57.org · ns-2006.awsdns-58.co.uk · ns-498.awsdns-62.com · ns-578.awsdns-08.net |
| A | 141.193.213.20 |
| A | 141.193.213.21 |
| MX | 0 rsinet-com-br.mail.protection.outlook.com |
| TXT | v=spf1 include:rsispf.rsinet.com.br include:spf.protection.outlook.com -all |
| TXT | 8sv1rl450gdmvdfc0emaog0l2q |
| SOA | ns-498.awsdns-62.com awsdns-hostmaster.amazon.com serial 1 |
Certificates
- First certificate seen
- 2026-10-13 22:24 UTC since dot.bi started watching
- Last certificate seen
- 2026-10-13 22:25 UTC
- Certificates observed
- 4
- Issuers
- Google Trust Services
Hosting
- IP
- 141.193.213.20
- Network
- AS209242 · CLOUDFLARESPECTRUM - Cloudflare London, LLC, US
- Provider
- Cloudflare
- Country
- US (network registration, not server location)
- CDN
- none detected
- IPv6
- no
Web
Probing the home page…
SPF only SPF is published but there is no DMARC policy.
- Provider
- Microsoft 365
- SPF
- present all: fail
- DMARC
- missing
- DKIM
- found selector: selector1
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-13 · Certificate Transparency
Name analysis
Same name, other TLDs
Checking the same name on other TLDs…
History observed by dot.bi
First observed by dot.bi · source: ct