HOW.IS
?

How is deepl.com?

Looks fine risk 0/100

Registered 17 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 306 ms.

Why

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

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

How deepl.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
306 ms · ends at www.deepl.com
HTTPS
82 d
left on a Google Trust Services certificate
Age
17 years
registered 2010-04-22
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records6 record types
A104.18.36.122
172.64.151.134
AAAA2a06:98c1:3105::6812:247a
2a06:98c1:3108::ac40:9786
MX0 smtp.google.com
NSwalt.ns.cloudflare.com
michelle.ns.cloudflare.com
TXTMS=ms94938537
anny-verification=b9344e56-9ca1-402b-92e0-d52d4617a353
anthropic-domain-verification-07m7v0=6dGSR1Sz4Pg3xqDBILdsy6FZz
asv=2d27d0ec5b30971dc86859b146205c42
atlassian-domain-verification=G8PDXrPIvyPXuHUYcsdIJDTlpt82slyPnDIZfjins1Z7S2HvraJCkgEmxAU71c/R
atlassian-sending-domain-verification=e7c9c60e-940c-4236-91b0-3290a1eb3769
canva-site-verification=jl89R0acyxitz3gH3os8Rg
cursor-domain-verification-dfadpg=SKzDd4NJxJEWO9JXBpz331IWk
docusign=00ce3a29-b228-4868-bcf4-a339fc44e879
elevenlabs=V_T6sqvcSLcl_KkymzcMgb_ksppzXnFG64me7P9H734
globalsign-domain-verification=sNBl_4fpTdJqJane0PKxdAeWK19VGXmM30hnEORT7q
google-site-verification=8OCSOnLXxintKp6DkZ5fUCTmvNzYFkx9Q_B9gy6LWhI
google-site-verification=N8tNJ1tbGuCuNPNtuBe0PUrHrGxJuiM69hsO28JRrNo
google-site-verification=aN5nHyBfylJ0XADm3qGTWqoV811B7O88AsSQ95l-A_4
google-site-verification=gLwobG7JbfW-Gpoaza41x-z7ntsVOAtLbuLPh12Yevc
google-site-verification=v4W2clGovoFOxvbMWRJn7B4yJcJr-vv9WI0DBQrJ9R4
jamf-site-verification=5XleLuoMbeCjneoEprjcsA
jetbrains-domain-verification=2yxysrlegfjiy27vu06ni03dd
linkedin-site-verification=0a9ccea8-1ae0-4720-a3c6-ed4aca546f0d
openai-domain-verification=dv-TMEbUJIVfqY7VdZiCsdWHyOb
reachdesk-verification=Mq12nOjsdbw9vRJMaIpVJnC3oK1CHIE43KujzB4kDK10V25aR1GDe4DmkHUnBSTr
speechmatics-domain-verification-4h1v3d=1QcApFskilS9M5PSKYFzVgMOG
stripe-verification=277BB3C70938ABB4370AFD712918CF0EEDC7EC1A7FFDCCC3DA215EB034BCFFC2
v=spf1 include:mail.zendesk.com include:amazonses.com include:_spf.salesforce.com include:8349564.spf07.hubspotemail.net ip4:3.248.148.18 ip4:18.132.189.127 ip4:35.157.192.122 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:108.177.8.0/21 ip4:173.194.0.0/16 ip4:209.85.128.0/17 ip4:216.58.192.0/19 ip4:216.239.32.0/19 ip6:2001:4860:4000::/36 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 ip4:172.217.0.0/19 ip4:172.217.32.0/20 ip4:172.217.128.0/19 ip4:172.217.160.0/20 ip4:172.217.192.0/19 ip4:172.253.56.0/21 ip4:172.253.112.0/20 ip4:108.177.96.0/19 ip4:35.191.0.0/16 ip4:130.211.0.0/22 -all
wework-site-verification=lU60dLWVxcErDMka
zoom-domain-verification=ZOOM_verify_a2dbc6bdd780461dbd0c85d1146e952d
CAA{'type': 'CAA', 'issue': 'amazon.com', 'critical': 0}
{'type': 'CAA', 'issue': 'amazonaws.com', 'critical': 0}
{'type': 'CAA', 'issue': 'amazontrust.com', 'critical': 0}
{'type': 'CAA', 'issue': 'awstrust.com', 'critical': 0}
{'type': 'CAA', 'issue': 'comodoca.com', 'critical': 0}
{'type': 'CAA', 'issue': 'digicert.com; cansignhttpexchanges=yes', 'critical': 0}
{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
{'type': 'CAA', 'issue': 'pki.goog; cansignhttpexchanges=yes', 'critical': 0}
{'type': 'CAA', 'issue': 'sectigo.com', 'critical': 0}
{'type': 'CAA', 'issue': 'ssl.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'comodoca.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com; cansignhttpexchanges=yes'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'letsencrypt.org'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'pki.goog; cansignhttpexchanges=yes'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'ssl.com'}
RegistrationKey-Systems GmbH
registrarKey-Systems GmbH
registered2010-04-22
expires2027-04-22
last changed2026-03-22
nameserversmichelle.ns.cloudflare.com
walt.ns.cloudflare.com
statusclient transfer prohibited
registered 2010-04-22expires 2027-04-22
HTTPS certificate82 days left
validyes
issuerGoogle Trust Services
coversdeepl.com
protocolTLSv1.3
issued 2026-10-20expires 2027-01-18
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → deepl.com
Email authenticationexcellent
SPFpass v=spf1 include:mail.zendesk.com include:amazonses.com include:_spf.salesforce.com include:8349564.spf07.hubspotemail.net ip4:3.248.148.18 ip4:18.132.189.127 ip4:35.157.192.122 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:108.177.8.0/21 ip4:173.194.0.0/16 ip4:209.85.128.0/17 ip4:216.58.192.0/19 ip4:216.239.32.0/19 ip6:2001:4860:4000::/36 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 ip4:172.217.0.0/19 ip4:172.217.32.0/20 ip4:172.217.128.0/19 ip4:172.217.160.0/20 ip4:172.217.192.0/19 ip4:172.253.56.0/21 ip4:172.253.112.0/20 ip4:108.177.96.0/19 ip4:35.191.0.0/16 ip4:130.211.0.0/22 -all
DMARCpass policy reject
DKIMfound: google, selector1, selector2

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: Mail Server Configuration
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop172.64.151.134Barracuda172.64.151.134UCEPROTECT Level 1172.64.151.134SpamCop104.18.36.122Barracuda104.18.36.122UCEPROTECT Level 1104.18.36.122

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=deepl.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=deepl.com"

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

Watch deepl.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