HOW.IS
?

How is doubleverify.com?

Looks fine risk 0/100

Registered 19 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 64 ms.

Why

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

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

How doubleverify.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
64 ms
HTTPS
67 d
left on a Let's Encrypt certificate
Age
19 years
registered 2007-08-18
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A199.60.103.165
199.60.103.65
MX5 mxa-005c0b02.gslb.pphosted.com
5 mxb-005c0b02.gslb.pphosted.com
NSa26-65.akam.net
a1-158.akam.net
a24-64.akam.net
a9-67.akam.net
a5-66.akam.net
a22-67.akam.net
TXTdocker-verification=aa08f590-81a9-482f-97a8-a8c78d07fe77
google-site-verification=BQjfne_GAus5wkarvtRrAMRIl1XM1Nnpor8kby8jPRM
MS=459662B08FE7ABE5CD420C8A0DA91B47F187B31A
e9ae689e51780de2c0b9345581b12b339cf0762531ac7ecf66b924d128409aa
hcp-domain-verification=371d48d56f5582be8b86a87b94ce5f9bc0ae4dae4321c67d4ce49437432fc1a8
dropbox-domain-verification=vq0003kxspf2
figma-domain-verification=80c9c654e7c18602ab0d41343f68c94dff3a26d4a3d2ff1fd2f6431490ac6371-1754320112
abuseipdb-verification=VGYlkw6Q
mongodb-site-verification=0ABzrJtBKQCDqL5XioMeERYPpmZR5NCX
anthropic-domain-verification-n9kpp6=x3uODB3u9pluExGeSvnMnNu9D
atlassian-domain-verification=HYtLFBZ74v9/kJSRXvExAUfmlR30L2kE7vr66ADGgF5tOVNCxz1aaDdgIdqoo6yk
atlassian-domain-verification=HjhlR3SDqq8UtKGvvXbYPGi4DhIGJv+m+Dz0pgPI2h2XaGUqwc+NgeJ73rmFZwLG
postman-domain-verification=9f619f012c271146a30289c5bf9c4b036fbc3e31ffc644c675dede0b49ce48ac35c3954e8d2df842025e31d5a4162401ae9643dbba5ffea15243a4fdb13e9757
google-site-verification=OjtVno32jIZGrZs_rFhWNx9V2VYjWgupz_WqTcehje8
MS=ms13378337
google-site-verification=3NIJJy8B-jPLKM6_ubj_Q4R7KyMB_8K167-va6Ea7Sg
pendo-domain-verification=UgO-HNJWEFrV9IlVMnOwhvRFCFE
adobe-idp-site-verification=5777e7077aa021fff13a14be21f34a2e63cdb5a9fe91bc13995b730ff12c94c8
notion-domain-verification=Z2D0SFJsOZXQZ3JXOX9QCaUGLSPZSH4psgHTitrkM2
1password-site-verification=RHJFOJLIFVDHLEB6XDVGNUTQD4
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
google-site-verification=xoL8bdppyhgtVfkgs4cDeJIoDPQPg8x6C1YQerjksHg
canva-site-verification=4E3AiC01BuQI6dk2iaRETQ
jetbrains-domain-verification=eazcd0noqv6hwga0hjrblh4vi
atlassian-domain-verification=NaCxqlNT6zkIChXfg5gzj3cOWHQK7hzrqei/lYM7Sg9/pbWndaMuDwjKZJBxv1s9
eipq6b8b7g1op6gpohrl04u8c9
b21ad0gkalu97i05vd4ohtrq0p
apple-domain-verification=t3JvA54ZdhjAFCq8
MS=9235921E61AE6D9F1A514BD1562DF6929212AD4A
cursor-domain-verification-1wnytz=GI7qmTy0E9CWWjkuuN9ivuUtb
jamf-site-verification=Ebcn7fBTU4lQFL7DGzzr1w
docusign=085e7679-8929-4902-96f0-77b5f36ed535
ZOOM_verify_eRV87FRgSGeEEEdLh5Js1g
zapier-domain-verification-challenge=ab209f91-f279-4b1d-8092-10b85e0eca02
kmhttr9bu4pp6vpi78p5l91fsc
tinfoil-site-verification: 07368c6d6911b8038f617dd518501a5654d5d08a=12c7c6ac968a7992c0450370d2bd6a6d422c459d
miro-verification=37c157ec056714cd8093465ce52fb881c36d13dd
uber-domain-verification=75fa8f40-89cf-4918-9611-30c80db130b1
northpass-domain-verification=ae825879144ab624ebcda7a08276ee04
docusign=470a15ee-dd4a-4ede-9dcd-fbe1eeb3b8cd
google-site-verification=iVrwH6-iIeT2rnheK2ocsVTfvLosfanyJ4hEgnFWlHI
Probe.ly=73e000a9-a5df-48a5-a8f6-f4f6cee5e2ad
openai-domain-verification=dv-ggQyYeYflbMrGNMgDEIIXA1F
docusign=1abeb306-299a-451b-8e2d-e48b433eba0f
CAA{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
{'type': 'CAA', 'issue': 'pki.goog', 'critical': 0}
{'type': 'CAA', 'issue': 'digicert.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'microsoft.com'}
{'type': 'CAA', 'issue': 'godaddy.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'godaddy.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'letsencrypt.org'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'sectigo.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'pki.apple.com'}
{'type': 'CAA', 'iodef': 'mailto:sre@doubleverify.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'amazon.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'pki.goog'}
RegistrationGoDaddy Corporate Domains, LLC
registrarGoDaddy Corporate Domains, LLC
registered2007-08-18
expires2030-08-18
last changed2025-05-19
nameserversa1-158.akam.net
a22-67.akam.net
a24-64.akam.net
a26-65.akam.net
a5-66.akam.net
a9-67.akam.net
statusclient transfer prohibited
registered 2007-08-18expires 2030-08-18
HTTPS certificate67 days left
validyes
issuerLet's Encrypt
covers96a436b6.sni.cloudflaressl.com, doubleverify.com
protocolTLSv1.3
issued 2026-10-04expires 2027-01-02
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → doubleverify.com
Email authenticationexcellent
SPFpass v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
DMARCpass policy quarantine
DKIMfound: google, s1, s2

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

Security scoregrade B · 170/205
Basic Security
10/40missing: DNSSEC Enabled, Nameserver Diversity
Record Security
45/45missing: 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 MultidomainSpamCop199.60.103.65Barracuda199.60.103.65UCEPROTECT Level 1199.60.103.65SpamCop199.60.103.165Barracuda199.60.103.165UCEPROTECT Level 1199.60.103.165

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=doubleverify.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=doubleverify.com"

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

Watch doubleverify.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