How is ted.com?

Looks fine risk 0/100

Registered 32 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 118 ms.

Why

02050100

finecarefulhigh risk

·Nothing in the checks added risk.

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

The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.

Site

200

118 ms · ends at www.ted.com

HTTPS

50 d

left on a Amazon certificate

Age

32 years

registered 1994-11-08

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	54.237.107.19 34.236.199.38
MX	40 aspmx2.googlemail.com 10 aspmx.l.google.com 30 alt2.aspmx.l.google.com 50 aspmx3.googlemail.com 20 alt1.aspmx.l.google.com
NS	ns-1133.awsdns-13.org ns-191.awsdns-23.com ns-1975.awsdns-54.co.uk ns-882.awsdns-46.net
TXT	00Dj0000001oNFg=1TBPg0000000CSb anthropic-domain-verification-r67a2b=kuaYO2dfFoAua9fk6EfydILTC atlassian-domain-verification=4timsOUsdaVIPDVxoNaau9lRel9P83lqXmmmtsIImOt3GfoVq5BAvYkKCfqEOLr7 canva-site-verification=o-gjQy5XSCZFLMlzw9BblQ google-site-verification=UIn4zpG4F9qybIzoM2BeT-O2H3RG6M4vgoC_n8CPzW0 mandrill_verify.iMtYQCwMRNE7tcpyMxeGwQ tollbit-domain-verification=87fdc3e9954c4a72ae699c04473015754a5d64bfa5002a5cb4702c7fa09399dd v=spf1 include:aspmx.sailthru.com include:spf.mandrillapp.com include:_spf.google.com include:_spf.intacct.com include:et._spf.pardot.com exists:%{i}._spf.mta.salesforce.com include:mail.zendesk.com ip4:108.60.129.112/28 ~all

RegistrationName.com, Inc.

registrar	Name.com, Inc.
registered	1994-11-08
expires	2027-11-07
last changed	2026-10-08
owner	Domain Protection Services, Inc.
nameservers	ns-1133.awsdns-13.org ns-191.awsdns-23.com ns-1975.awsdns-54.co.uk ns-882.awsdns-46.net
status	client transfer prohibited transfer prohibited

registered 1994-11-08expires 2027-11-07

HTTPS certificate50 days left

valid	yes
issuer	Amazon
covers	*.ted.com, www.ted.com, ted.com
protocol	TLSv1.2

issued 2026-06-03expires 2026-12-17

DNSSECinsecure

Domain is not signed with DNSSEC

. → com → ted.com

Email authenticationgood

SPF	pass `v=spf1 include:aspmx.sailthru.com include:spf.mandrillapp.com include:_spf.google.com include:_spf.intacct.com include:et._spf.pardot.com exists:%{i}._spf.mta.salesforce.com include:mail.zendesk.com ip4:108.60.129.112/28 ~all`
DMARC	warning policy none
DKIM	found: google, k1, s1, s2, dkim

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

Security scoregrade B · 158/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

23/45missing: CAA Records, DMARC Record, DKIM Presence

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 8 lookups

SURBL MultidomainURIBL MultidomainSpamCop54.237.107.19Barracuda54.237.107.19UCEPROTECT Level 154.237.107.19SpamCop34.236.199.38Barracuda34.236.199.38UCEPROTECT Level 134.236.199.38

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=ted.com" \ -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=ted.com"

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

Watch ted.com. 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