HOW.IS
?

How is tupi.fm?

Looks fine risk 0/100

Registered 18 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 97 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How tupi.fm looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
97 ms · ends at www.tupi.fm
HTTPS
70 d
left on a Google Trust Services certificate
Age
18 years
registered 2008-11-07
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records6 record types
A172.67.73.21
104.26.15.152
104.26.14.152
AAAA2606:4700:20::681a:f98
2606:4700:20::681a:e98
2606:4700:20::ac43:4915
MX5 mx11.darj.com.br
1 mx10.radiotupi.com
1 mx11.radiotupi.com
5 mx10.darj.com.br
NSzeus.ns.cloudflare.com
lisa.ns.cloudflare.com
TXTbrevo-code:26b6df41e7edf1f7f3c133c7608cacd3
dailymotion-domain-verification=dmp17sptbuj9jjcd7
google-site-verification=Rn_hhmBklGZVy9Hm69UKFmpyUdGJRU5XUzi4mnq1iQI
MS=5A517A9B6EBEE5A46E29258309820AB73A2F4B13
v=spf1 ip4:187.32.211.195 ip4:201.76.164.147 -all
google-site-verification=kSH58VTh-5chYKs2bZUcWiXSuqLwe5SJx7W7ifwJG-w
CAA{'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com; cansignhttpexchanges=yes'}
{'type': 'CAA', 'issue': 'amazontrust.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'pki.goog; cansignhttpexchanges=yes'}
{'type': 'CAA', 'issue': 'amazon.com', 'critical': 0}
{'type': 'CAA', 'issue': 'comodoca.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'letsencrypt.org'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'comodoca.com'}
{'type': 'CAA', 'issue': 'digicert.com; cansignhttpexchanges=yes', 'critical': 0}
{'type': 'CAA', 'issue': 'ssl.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'ssl.com'}
{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
{'type': 'CAA', 'issue': 'pki.goog; cansignhttpexchanges=yes', 'critical': 0}
RegistrationInstra Corporation Pty Ltd.
registrarInstra Corporation Pty Ltd.
registered2008-11-07
expires2027-11-06
last changed2026-10-26
nameserverslisa.ns.cloudflare.com
zeus.ns.cloudflare.com
statusactive
renew period
registered 2008-11-07expires 2027-11-06
HTTPS certificate70 days left
validyes
issuerGoogle Trust Services
coverstupi.fm, *.tupi.fm
protocolTLSv1.3
issued 2026-10-10expires 2027-01-08
DNSSECinsecure

Domain is not signed with DNSSEC

. → fm → tupi.fm
Email authenticationgood
SPFpass v=spf1 ip4:187.32.211.195 ip4:201.76.164.147 -all
DMARCpass policy quarantine
DKIMnone of 1 common selectors

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade A · 175/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
45/45missing: DKIM Presence
Advanced Security
25/25
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 11 lookups
SURBL MultidomainURIBL MultidomainSpamCop104.26.14.152Barracuda104.26.14.152UCEPROTECT Level 1104.26.14.152SpamCop172.67.73.21Barracuda172.67.73.21UCEPROTECT Level 1172.67.73.21SpamCop104.26.15.152Barracuda104.26.15.152UCEPROTECT Level 1104.26.15.152

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=tupi.fm" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=tupi.fm"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on tupi.fm. Reference: /llms.txt.

Watch tupi.fm. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days