5.systems
Monitoring 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 | harleigh.ns.cloudflare.com · ishaan.ns.cloudflare.com |
| A | 104.21.25.186 |
| A | 172.67.134.120 |
| AAAA | 2606:4700:3034::ac43:8678 |
| AAAA | 2606:4700:3037::6815:19ba |
| MX | 0 5-systems.mail.protection.outlook.com |
| TXT | MS=ms65914258 |
| TXT | MS=ms73400285 |
| TXT | google-site-verification=jpyOXRHKP8jq2BbbF1ZO_ket53K19lD0_OgngE3y7kU |
| TXT | v=spf1 include:spf.protection.outlook.com -all |
| SOA | harleigh.ns.cloudflare.com dns.cloudflare.com serial 2417259779 |
Certificates
No certificate for this domain has passed through the logs dot.bi follows since it started watching. Older certificates are not back-filled.
Hosting
- IP
- 104.21.25.186
- Network
- AS13335 · CLOUDFLARENET - Cloudflare, Inc., US
- Provider
- Cloudflare
- Country
- US (network registration, not server location)
- CDN
- none detected
- IPv6
- yes
Web
Probing the home page…
Monitoring only DMARC is set to p=none: spoofed mail is reported but still delivered.
- Provider
- Microsoft 365
- SPF
- present all: fail
- DMARC
- p=none reports on
- DKIM
- not found common selectors only
Age
- First capture
- looking up…
- Years archived
- —
- Registry created
- —
- In dot.bi since
- 2026-10-13 · Zone file
Name analysis
- Words
- no dictionary word
- Length
- 1 characters
- Digits · hyphens
- yes · none
- Readability
- low
- Brandability
- 35 / 100 heuristic
Same name, other TLDs
Checking the same name on other TLDs…