How is bt.dk?

Not sure yet risk 10/100

On no blocklists we checked, valid HTTPS, the site answered 200 in 190 ms.

Why

02050100

finecarefulhigh risk

+10The registry did not report a usable creation date.
·Could not check domain age; retry before trusting this domain.

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

190 ms · ends at www.bt.dk

HTTPS

122 d

left on a Amazon certificate

Age

creation date not reported

Blocklists

listings across 5 lists

Everything we looked at

DNS records4 record types

A	3.171.76.82 3.171.76.40 3.171.76.94 3.171.76.83
MX	10 alt3.aspmx.l.google.com 5 alt1.aspmx.l.google.com 1 aspmx.l.google.com 10 alt4.aspmx.l.google.com 5 alt2.aspmx.l.google.com
NS	ns-432.awsdns-54.com ns-1897.awsdns-45.co.uk ns-990.awsdns-59.net ns-1028.awsdns-00.org
TXT	google-site-verification=P5n1EArQ0PqORsBv9M3inR8T_LIMSNNEinGN3w1xdpo google-site-verification=shLaIdX60al1iuN-5pjzXqAFnbEsfFyA4sCWBbjMEXc DBO docusign=b9b660d9-2c70-4777-a009-567f973e9a7e docusign=5002b1be-d38d-49e8-a3c2-190fae7be914 google-site-verification=nhtnq1e1Yfe-3YFgUtPjjP9RfrcJ7lNqYC49zpRFbVg google-site-verification=CSEMR5Bv4mkCmKuj3vPh8QfKsIq2gJAnZQyXraMr1yE google-site-verification=KOdo1HMlUXc5c93BkrCDZ1GHv9VRGDfKyXF1Zcl5UXI v=spf1 include:_u.bt.dk._spf.dmarcly.com include:mail.zendesk.com -all google-site-verification=6CW3_5qeaI5nW8LtLwAHMGR2bT_PxP076OuC0yWEvzw google-site-verification=MFqaEEY-lwt2YqoUAzYHD3E7EovZhzWLPGJAf_ew-7Y google-site-verification=oNbQkDAxc331-pW8FSA_2ne_jyB2bjwku1-kqiSVfik google-site-verification=DAQlWGGp4_r7f5XuAUepRlFITb-HAONt6icMCd-2UWw facebook-domain-verification=np3c30lskd6ibfnvwf2hjue73rzmgx google-site-verification=yYEJXlSACju11E3jv8h8re68BviCUin8BcfrzC_Ln78

Registrationregistrar not reported

expires	2026-12-31
owner	hidden by privacy service
status	Active

HTTPS certificate122 days left

valid	yes
issuer	Amazon
covers	berlingske.dk, weekendavisen.dk, bt.dk, euroinvestor.dk, b.dk
protocol	TLSv1.3

issued 2026-08-16expires 2027-03-01

DNSSECinsecure

Domain is not signed with DNSSEC

. → dk → bt.dk

Email authenticationexcellent

SPF	pass `v=spf1 include:_u.bt.dk._spf.dmarcly.com include:mail.zendesk.com -all`
DMARC	pass policy reject
DKIM	found: google, s1, s2

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

Security scoregrade B · 165/205

Basic Security

20/40missing: DNSSEC Enabled

Record Security

30/45missing: CAA Records, DKIM Presence

Advanced Security

20/25missing: IPv6 Support

Domain Reputation

50/50

Threat Detection

45/45missing: Domain Age Check

Blocklists0 listings · 14 lookups

SURBL MultidomainURIBL MultidomainSpamCop3.171.76.82Barracuda3.171.76.82UCEPROTECT Level 13.171.76.82SpamCop3.171.76.40Barracuda3.171.76.40UCEPROTECT Level 13.171.76.40SpamCop3.171.76.83Barracuda3.171.76.83UCEPROTECT Level 13.171.76.83SpamCop3.171.76.94Barracuda3.171.76.94UCEPROTECT Level 13.171.76.94

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=bt.dk" \ -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=bt.dk"

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

Watch bt.dk. 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