How is attn.tv?

Be careful risk 20/100

Registered 10 years ago, on no blocklists we checked, no valid HTTPS certificate, the site did not answer (timed out).

Why

02050100

finecarefulhigh risk

+20No valid HTTPS certificate.

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

Site

down

timed out

HTTPS

invalid

Connection timed out

Age

10 years

registered 2017-04-10

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	16.15.254.94 16.15.238.10 16.15.213.205 54.231.228.229 54.231.140.29 52.216.221.253 52.216.32.213 16.182.108.229
MX	10 inbound-smtp.us-east-1.amazonaws.com
NS	ns-532.awsdns-02.net ns-1690.awsdns-19.co.uk ns-302.awsdns-37.com ns-1443.awsdns-52.org
TXT	ca3-20128300df3f421994d2184037abdafd ca3-6aa20c68259d493c8b90e8d7925d63d8 v=spf1 -all facebook-domain-verification=l5vhy6q4o94b2pko5vyeeg8ewwq2m7

RegistrationGandi SAS

registrar	Gandi SAS
registered	2017-04-10
expires	2027-04-10
last changed	2026-03-11
nameservers	ns-302.awsdns-37.com ns-1690.awsdns-19.co.uk ns-532.awsdns-02.net ns-1443.awsdns-52.org
status	client transfer prohibited

registered 2017-04-10expires 2027-04-10

HTTPS certificatenot valid

valid	no
problem	Connection timed out

DNSSECinsecure

Domain is not signed with DNSSEC

. → tv → attn.tv

Email authenticationpoor

SPF	pass `v=spf1 -all`
DMARC	none
DKIM	none of 1 common selectors

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

Security scoregrade C · 135/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

15/45missing: CAA Records, DMARC Record, DKIM Presence

Advanced Security

15/25missing: Mail Server Configuration, IPv6 Support

Domain Reputation

50/50

Threat Detection

35/45missing: Fast-Flux Detection, Domain Age Check

Blocklists0 listings · 17 lookups

SURBL MultidomainURIBL MultidomainSpamCop52.217.233.101Barracuda52.217.233.101UCEPROTECT Level 152.217.233.101SpamCop16.15.213.28Barracuda16.15.213.28UCEPROTECT Level 116.15.213.28SpamCop52.216.37.205Barracuda52.216.37.205UCEPROTECT Level 152.216.37.205SpamCop54.231.196.21Barracuda54.231.196.21UCEPROTECT Level 154.231.196.21SpamCop16.15.229.99Barracuda16.15.229.99UCEPROTECT Level 116.15.229.99

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=attn.tv" \ -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=attn.tv"

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

Watch attn.tv. 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