HOW.IS
?

How is bitdefender.com?

Looks fine risk 0/100

Registered 25 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 465 ms.

Why

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

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

How bitdefender.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
465 ms · ends at www.bitdefender.com
HTTPS
186 d
left on a DigiCert Inc certificate
Age
25 years
registered 2001-06-08
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A104.17.158.3
104.17.157.3
AAAA2606:4700::6811:9d03
2606:4700::6811:9e03
MX10 mx01.bitdefender.com
10 mx02.bitdefender.com
NSa10-64.akam.net
a9-64.akam.net
a1-39.akam.net
a6-65.akam.net
a20-66.akam.net
a3-65.akam.net
TXTapple-domain-verification=217f005rUdcKhBpU
anthropic-domain-verification-6jjj5a=N2RwDNbDEF6UOjgeXC7b120ki
atlassian-sending-domain-verification=bb16ab06-4f2f-48d5-ae74-c3534e751ef9
google-site-verification=yPXENkAkDzDHPw4BFua4Sgn76UHejB5a9bAl5bNMiw4
gitkraken-domain-verification=2a0a7727c041631a4cc876e59811b7783296ab9c327d8aa8d987ee8c19bf91d9
cursor-domain-verification-jwaew5=iHXkn9UGahc5tODMXk6mCLsSN
google-site-verification=Oofn47AEK0W9KjrFH4Z_2ggU6LVlZNNEwVnMm5FKbJU
atlassian-domain-verification=34BCGNE4goU2sS7B2H+sTVbt/m0DlOnbHn3+2vC9+ZdNW1QOnvvs8QysSIFKd8Wn
openai-domain-verification=dv-jq6QOppK8lqErCcdfl091Ioi
google-site-verification=5Vse34anbc5a9PaidqAmDh_ccEw1QTgxtOFwi_B1V5g
mandrill_verify.r_qSOFWvRHt7wbspZFJbXA
MS=ms15012793
docker-verification=67ced95d-3ad4-4165-8a1c-e48c145e745a
stripe-verification=0D3E388BC9AF84DDB89A77AE3AFE11BE09F680BC67D6764684C8006E277350F9
logmein-verification-code=39425810-f659-4c1e-9e71-8999deebe04b
cloudflare_dashboard_sso=d3a3bab7a6aae7066690c406aba0079b
smartsheet-site-validation=0t4aXFYpjaINrBOxRhbxO-n3d4-VNmBs
docusign=ea5cf3d5-34cc-46ac-a165-609c75d316b9
google-site-verification=hs580nhKsvnQtcTKLFDJbRaWE7cae_eWilGr6D05UGc
ps-cd-verification=7f5c75d9-6562-4e06-a187-7ad39fce8489
protonmail-verification=10993ba5a120492eb2aa12557607a370123ab506
cisco-ci-domain-verification=67a6f8d00eca11ec38311d8fa66195a816e1dbb8310d4ba931d930f00db08191
v=spf1 include:spf.protection.outlook.com include:spf.bitdefender.com include:_spf.salesforce.com include:spf.mandrillapp.com include:_spf.atlassian.net include:spf.mindmatrix.net include:341979.spf06.hubspotemail.net ip4:208.117.49.186 ip4:3.68.129.51 -all
RegistrationEuroDNS S.A.
registrarEuroDNS S.A.
registered2001-06-08
expires2033-06-08
last changed2026-07-16
ownerBITDEFENDER IPR MANAGEMENT LTD
nameserversa1-39.akam.net
a10-64.akam.net
a20-66.akam.net
a3-65.akam.net
a6-65.akam.net
a9-64.akam.net
statusclient transfer prohibited
active
registered 2001-06-08expires 2033-06-08
HTTPS certificate186 days left
validyes
issuerDigiCert Inc
covers*.bitdefender.com, bitdefender.com
protocolTLSv1.3
issued 2026-10-19expires 2027-05-05
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → bitdefender.com
Email authenticationexcellent
SPFpass v=spf1 include:spf.protection.outlook.com include:spf.bitdefender.com include:_spf.salesforce.com include:spf.mandrillapp.com include:_spf.atlassian.net include:spf.mindmatrix.net include:341979.spf06.hubspotemail.net ip4:208.117.49.186 ip4:3.68.129.51 -all
DMARCpass policy quarantine
DKIMfound: default, selector1, selector2

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

Security scoregrade B · 153/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
23/45missing: CAA Records, SPF Record, DKIM Presence
Advanced Security
25/25
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop104.17.157.3Barracuda104.17.157.3UCEPROTECT Level 1104.17.157.3SpamCop104.17.158.3Barracuda104.17.158.3UCEPROTECT Level 1104.17.158.3

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=bitdefender.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=bitdefender.com"

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

IPv6. IPv6 readiness grade for bitdefender.com Does bitdefender.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch bitdefender.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