HOW.IS
?

How is mitre.org?

Looks fine risk 0/100

Registered 41 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 156 ms.

Why

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

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

How mitre.org looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
403
156 ms
HTTPS
97 d
left on a Sectigo Limited certificate
Age
41 years
registered 1985-07-10
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A52.45.20.31
MX10 mxb-00007b01.gslb.gpphosted.com
10 mxa-00007b01.gslb.gpphosted.com
NSdns-ext-mclean.mitre.org
dns-ext-bedford.mitre.org
TXTastro-domain-verification=cm3ise5040nhj01q734ztc1zx
ibmid:90d8cd03-3154-47c7-a45e-47ad487771a6
autodesk-domain-verification=-whpSoDCVGlqaNEh9sMu
atlassian-domain-verification=IzVqwDmG0yrQMVJFLyEiAJgIKXZhOKbYP3//RBU4h0oQqBXTQk2BatFL2tpjbdyW
atlassian-domain-verification=BBIEy3hlNwzkj3ARvk5052GdV7wgAzfrh7tZg25p8eNA5q9IXhZxriaIRB176S8y
infoblox-domain-mastery=9630e11f219a2d74b970d228290a5a75b2483e0688040801c504b91b23c1922ee4
asv=01da61189b941106731e85745beb335c
cursor-domain-verification-j0jakp=58If2IjXIF2i6OqwGytXYKl9R
anthropic-domain-verification-8hc4ws=pd8VXyhMUVfMofp0MbUT2vIKe
dtm-domain-verification=CsDruY8JVqA2Erf7RcY-_ijOWveoQFyB9KMpVqBnLro
google-gws-recovery-domain-verification=46082460
apple-domain-verification=IhfpZFDgeQPsl2s6
google-site-verification=-CI6a5LJQx644fuYSi_Gv4HUlC-DHLXH6ss6igUca8o
asv=d7929ede28121d159cf9aa178d18e1ee
MS=ms98768812
perplexity-ai-domain-verification-87trh2=wtDjepHrRhjhViqjztFRXu5V2
facebook-domain-verification=61kpzm6fwx7q0jqi56gwx3jbs7f8p8
jamf-site-verification=LTX7LrtjbQNO-CyEuVZRlw
MS=ms20855904
adobe-idp-site-verification=e197ea1492af28d3f2afc7021d44a3beaa35258543dc3ac0fabb32ba8b0b98ba
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
asv=38e7bda31ceba5cc4900f0ddb0b458d6
openai-domain-verification=dv-vMiG1XOsOTVIDtSgGFxcip6D
docker-verification=e77c0f46-40d2-4fdf-8503-1c5ee1d3f03c
kJ+lU/Y5jVQ5RQ6JmWVOKIWGCXPLAQV2ttbKRWOm0P8yzlblX19OF5PsvuQDgUlUn0NMhhKFLBg52pGb6Avd3Q==
google-site-verification=zxat46-84bBHTt2WJ6OEo7AXFqzllDk1bOnKUE_nDOk
h1-domain-verification=yxWRkDRwjpyo6D3QbqX5Rif36iecdofSbH7s4bZ94SGJmJxK
asv=572e14667608252f6b56e0640b343df0
RegistrationNetwork Solutions, LLC
registrarNetwork Solutions, LLC
registered1985-07-10
expires2029-07-09
last changed2026-09-11
nameserversdns-ext-bedford.mitre.org
dns-ext-mclean.mitre.org
statusclient transfer prohibited
registered 1985-07-10expires 2029-07-09
HTTPS certificate97 days left
validyes
issuerSectigo Limited
coverswww.mitre.org, mitre-ap.sg, mitre.org, mitreap.sg, mitreasiapacific.sg, www.mitre-ap.sg, www.mitreap.sg, www.mitreasiapacific.sg
protocolTLSv1.3
issued 2026-02-06expires 2027-02-06
DNSSECsecure

Domain is properly signed — chain validated by an independent validating resolver

. → org → mitre.org
Email authenticationgood
SPFpass v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
DMARCwarning policy none
DKIMfound: selector1, selector2

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

Security scoregrade B · 148/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
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 · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop52.45.20.31Barracuda52.45.20.31UCEPROTECT Level 152.45.20.31

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=mitre.org" \ -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=mitre.org"

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

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

Watch mitre.org. 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