HOW.IS
?

How is sophos.com?

Looks fine risk 0/100

Registered 32 years ago, on no blocklists we checked, valid HTTPS, the site did not answer (timed out).

Why

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

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

Site
down
timed out
HTTPS
20 d
left on a Let's Encrypt certificate
Age
32 years
registered 1995-02-17
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A23.212.251.81
23.212.251.72
AAAA2600:1408:c400:16::17d4:f81a
2600:1408:c400:16::17d4:f812
MX10 mx-02-eu-west-1.prod.hydra.sophos.com
10 mx-01-eu-west-1.prod.hydra.sophos.com
NSa11-66.akam.net
a18-64.akam.net
a1-100.akam.net
a9-65.akam.net
a10-65.akam.net
a14-67.akam.net
TXTcursor-domain-verification-hrtcqr=rmEeK8UvFTDWoWCbPe4W48MjS
drift-domain-verification=19e95e7c5f04ec70ad60395ef64d1d5f0fd975f23bd3d60cb9b8fa25882318b9
google-site-verification=UbmZT8AVCxe8ajII1pukSvwqRnCbDaTKJuXzpKACEao
drift-domain-verification=49154060112759b8163b0b1d710afdc93baf7a1924c169c4f607693b96e00d1c
anthropic-domain-verification-6yf00s=Ye5rWegH81UZ1ONGj1gmTft8O
google-site-verification=Oc8MKdnVS9zYeJAG_DhDTp4iqXaBhuyBzgYGK6KzHnM
pendo-domain-verification=IkagvqgdNFxKHKUChcptstdLpx0
atlassian-sending-domain-verification=b1c8568f-2e3b-4c13-bbad-b0875980471a
google-site-verification=A4IvAx3bsimlNuuaij7KW4YsWI65V04qIRDfyGsFSsI
smartsheet-site-validation=zMtI30Z_7BcFJrKZw2iBeQtMCrTV-V76
drift-domain-verification=ac53b25173908b0a36aeac6b99ddc02b6f606859e2b6b8878c0d8f3503666331
drift-domain-verification=e20214575377f71bf2d2dfde7f181305a85e78cd4d298a62cc27511e00cfbf2d
S0bXs6uppeiOgIHjU7++zYBrJdO/lto8F+lutV6shoM=
atlassian-domain-verification=yGw28l7QRDvcaSLmkM/aMTlngetgzc7rNRrMFeA/iwxi6AoGLUVF9lfC9ZJXwcPw
_f1a9kf91a5ksktt14czu26jj992sy70
drift-domain-verification=1190d60eec406b5bb9fbd5c0b991664c89480bf53d8586c85f47f6e1e92b4194
apple-domain-verification=2Fy8bFXuDV8Wohcz
gc-ai-domain-verification-a1std0=wxTLHqnH9HPTRJG1rVEGSz6HP
6z6zg07kf5yqbgx9k28zgx7pbzyk4tqv
drift-domain-verification=244bf919d29f6e74ac0c52978f5cf28015cb7cb169f306a95a5ae1e08f3adc49
openai-domain-verification=dv-ziQBcZtypxlBQk0anqgGA2kV
sz0tpkq215zbcjsnrghfx0p3ksctty81
1password-site-verification=QASQSNF7TZGBTLBYSIMHRRDUJY
drift-domain-verification=33ee4934494487d5fd3103d23e43be36abe49fd4e594c3da6da4df4cd6d75a04
b1cab410c2cd4c1ba415ff35d5df0ee0
openai-domain-verification=dv-RuJLc7us6Nv0F8LDFDKAc7uw
SlL66Pe6+pzghTfp9TqupnOauqPcYMVnc2pdpFE/1Bc=
miro-verification=27ceec0b31a177e34cf8d5befad732294ab707c1
_eb0avl1j1pmnomqfy7mg16rzj4xeofk
docker-verification=6e3a01d0-a79a-42dc-a6ef-8f5d1a5809e9
cloudhealth=30a3e90e-bf54-4e23-8a07-50d20631d7c7
drift-domain-verification=20e3140bc5cd2b4cdef1fd9f3ed9298e9e0d31747509233b49da413a5bb43ee8
yqSChZpEwgPNHna2bdAZhr6ASFb82MxruOD00tp0NEc=
censys-domain-verification=aV3Fk9juFo3K4z0zZqvVOtRY-bgyef_YRSODYMZP82xN
drift-domain-verification=cf8ef47a8b657b331173804c5189d62dfed3eefb03f4144a1b4cbf031a9b9fee
_cbc-idp-site-verification-b51e45=363de791496d5b55ec143df32f41673e0017799ceee75317498ca36d9c1253f3
drift-domain-verification=0146cf28092efe02d9b245bc034a49ee101121324faab085d4dc39bfe8a668e2
aline-domain-verification-1j2324=omzScvZJaszchZh413GWALRdg
nKB8VtcYTnBVg9VjdPOQFKkeyp6YxWb4YE8p3XZmDUE=
sophos-domain-verification=3982f63bedcff7ccd4ef51ba54d39b4d14ae1c3a
NI+GrCnazEEzN/8Sthq9Gsv1drLkK3CMmK8mgLop7FBCj1MBeZrJJYenxQDp9/soSLBrjL8zmvQmfc4t3Ay0Kw==
drift-domain-verification=fc2b61befbd0e7d1ea38a099c21522e6c485b69c00e2ffa3cf08971046f19ae3
z08yq9grj0sygqd4vq7mhgqgbmd7r6xd
successfactors-site-verification=Yzk4ZmFhMmY4ZjU4NTgxMWE4Yjk0MTliN2Y1MjBiZTkzZjVlN2E4N2VlYWU3NzEyM2FlYjdjM2Q5MGJkN2ZhNA==
vmware-cloud-verification-22c2ef74-7090-455a-a617-841a0f1f8d5b
cvja4aPXWZ5uq4VxbmCcPmw12cJhfTX6F0ZWoGfRbBNmCUf1v6xHgleSWnXb65AJV3e6Ii5Qp8YnROIFYF+tAA==
/gbE6SOtgWszrbftvjWRktjABSHim5ssJdPQdJiUFLo=
v=spf1 redirect=sophos.com.spf.sophosdmarc.net
06x71m1wfychwzb068j6rw0vgt96pp8m
MS=ms20777252
docusign=d6465c58-dca5-44f2-a22d-62be8d4e1549
8XnBlZqV5LM6S3WAyE4hFKvJhkx9pb52O9HKScFHlGw=
_globalsign-domain-verification=C05a5k5-Y296XYz_gRGPOfxEkNeRr5aUxtPVZOA0LR
RegistrationLexsynergy Limited
registrarLexsynergy Limited
registered1995-02-17
expires2027-02-18
last changed2026-01-19
ownerSophos Ltd.
nameserversa1-100.akam.net
a10-65.akam.net
a11-66.akam.net
a14-67.akam.net
a18-64.akam.net
a9-65.akam.net
statusclient delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 1995-02-17expires 2027-02-18
HTTPS certificate20 days left
validyes
issuerLet's Encrypt
coversassets.sophos.com, club.sophos.com, demo.sophos.com, dev-login.sophos.com, dev.preview.sophos.com, discover.sophos.com, home.sophos.com, investors.sophos.com, login.sophos.com, my.astaro.com, myutm.sophos.com, news.sophos.com
protocolTLSv1.3
issued 2026-08-19expires 2026-11-17
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → sophos.com
Email authenticationgood
SPFwarning v=spf1 redirect=sophos.com.spf.sophosdmarc.net
DMARCpass policy quarantine
DKIMfound: selector1, k1

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 MultidomainSpamCop23.212.251.81Barracuda23.212.251.81UCEPROTECT Level 123.212.251.81SpamCop23.212.251.72Barracuda23.212.251.72UCEPROTECT Level 123.212.251.72

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=sophos.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=sophos.com"

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

Watch sophos.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