HOW.IS
?

How is semrush.com?

Looks fine risk 0/100

Registered 18 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 228 ms.

Why

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

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

How semrush.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
228 ms · ends at www.semrush.com
HTTPS
41 d
left on a Google Trust Services certificate
Age
18 years
registered 2008-10-03
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records5 record types
A34.120.45.191
MX5 usb-smtp-inbound-2.mimecast.com
5 usb-smtp-inbound-1.mimecast.com
NSns-cloud-e3.googledomains.com
ns-cloud-e4.googledomains.com
ns-cloud-e1.googledomains.com
ns-cloud-e2.googledomains.com
TXTgoogle-site-verification=Jdyk-VWECYqQ7-puXdoLoGp7U629HhAnurYQcRavu90
mongodb-site-verification=AvYB5GFdhWjM6oABEmWmeNKnDGdZw0hl
google-site-verification=L5Z3DA9PoR_MHfOgRzgGg-FT9TPRl5yVDccxyW8Movs
atlassian-domain-verification=HsXqGyMljRsmEH6YwDOlJeL5RynYoGdbTwkU3nPNRxORfQFJxVHQa2Gu/nlU53EU
00DD0000000nJ9T=1TBTl00000003An
google-site-verification=0fi-TYpzPeD1GbaE-XCVBDHbpfciG903iwRs3QSxwd0
google-site-verification=N92wr1UtG9CBIK7ZKs-RPz5BK6hi5Wnd8IjOAzqy63s
google-site-verification=viXQHbFKRnb-gic632XSpRZBGEAZAZaSE_zUUNzWvj4
docker-verification=96c2e5e2-f6cb-4ef3-98b3-3e0c88cfab43
apple-domain-verification=jqXRNmPmTwwTjBYo
anthropic-domain-verification-8hvsj4=DMuZh1PZWyoFhgbipfbglQDot
yahoo-verification-key=c6xMbKDeWtbu6HTBBF+hfB0cTdy1k1q0//OrO4IONm0=
prowly-verification=7a04bf687fbaa0b022628c145b1a51c1694392949837ac84be1dac8b2a6aa21a
adobe-idp-site-verification=9e2233e4bee36f8c577772a15f83ea2887da0acd12ee965b777ec700857c2bbb
notion-domain-verification=PlfMolzbMlXLbWnfFbddmq4ohGB9km6tE9JhovfXVKf
MS=0276A76DB2EBFBDF6C3C84B6B7E8F807D50FFBA9
google-site-verification=EaFYAaRVwiFSgGCFQ0FlIwlfaz8OJXXvWdDT9u6bbWs
tiktok-developers-site-verification=WQYHInE4uDcGcn6oOXBXLDoQkaz9crpN
google-site-verification=ZggD_aUD-jtaj118dkluFZgsDIf-_ks6aV8bEI7rOLk
openai-domain-verification=dv-KI6NdhrJwaSBsG2Oy2TM1OQY
hubspot-developer-verification=YjMzZDE4ODEtMDllMi00ZDEzLWJlMGYtNDU5ZDMyYmUyYWUy
linear-domain-verification=c6vqwj6z5hy2
hubspot-developer-verification=YzQ3ZjUyZGItYWIwNS00Y2IyLTlmYTktYmYyMjY0ZGVlMjg4
miro-verification=06c0c44b44af219ca7a206d9d8c9729d95a46db8
google-site-verification=Snl4HtfqFmAGr_Z35GevldSlWXA3Vy_h9Na6zptePlo
hubspot-developer-verification=NmUwYTUxZmYtMmQzMi00NGNlLTg1NTctZjMxY2M2ZmEyNzBh
google-site-verification=U4ufyI8TpcTtcB4dNFojdY1Xc1Hbe5ZS4BzoMu_zXQ0
v=spf1 mx include:_spf.google.com include:usb._netblocks.mimecast.com include:spf.mandrillapp.com include:mktomail.com include:_spf.salesforce.com include:mail.zendesk.com include:amazonses.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:192.243.55.0/24 ip4:85.208.98.64/32 ip4:198.2.128.158/32 ip4:54.240.126.194/32 ip4:54.240.126.195/32 ip4:54.240.126.196/32 ip4:192.174.84.107/32 ip4:192.174.84.108/30 ip4:192.174.84.112/28 ip4:192.174.84.128/25 ip4:147.253.214.240/30 ip4:149.72.61.106/32 ip4:149.72.151.35/32 ip4:149.72.201.153/32 ip4:149.72.22.42/32 ip4:149.72.183.8/32 ip4:159.183.141.212/30 -all
facebook-domain-verification=6zt69ggysiztnc3tk714d886fs3t3s
tiktok-developers-site-verification=OIJeGky90TNaruXxgQFKwOvo93DmOS5z
MS=ms90185148
cursor-domain-verification-abbp7s=jqjNVm6cguLFXE4G9hr8Pv3XP
amazonses:qOSt0psxaU7JhHFJwm60EGwvr2taIB1swqbz/LDhhMk=
CAA{'type': 'CAA', 'critical': 0, 'issuewild': 'pki.goog'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com'}
{'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0}
{'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0}
{'type': 'CAA', 'issue': 'digicert.com', 'critical': 0}
{'type': 'CAA', 'issue': 'comodoca.com', 'critical': 0}
{'type': 'CAA', 'critical': 0, 'issuewild': 'sectigo.com'}
{'type': 'CAA', 'critical': 0, 'issuewild': 'comodoca.com'}
{'type': 'CAA', 'issue': 'amazon.com', 'critical': 0}
{'type': 'CAA', 'issue': 'pki.goog', 'critical': 0}
{'type': 'CAA', 'issue': 'sectigo.com', 'critical': 0}
RegistrationMarkMonitor Inc.
registrarMarkMonitor Inc.
registered2008-10-03
expires2035-10-03
last changed2026-01-26
ownerREDACTED FOR PRIVACY
nameserversns-cloud-e1.googledomains.com
ns-cloud-e2.googledomains.com
ns-cloud-e3.googledomains.com
ns-cloud-e4.googledomains.com
statusclient delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 2008-10-03expires 2035-10-03
HTTPS certificate41 days left
validyes
issuerGoogle Trust Services
covers*.semrush.com, semrush.com
protocolTLSv1.3
issued 2026-09-14expires 2026-12-14
DNSSECinsecure

Domain is not signed with DNSSEC

. → com → semrush.com
Email authenticationexcellent
SPFpass v=spf1 mx include:_spf.google.com include:usb._netblocks.mimecast.com include:spf.mandrillapp.com include:mktomail.com include:_spf.salesforce.com include:mail.zendesk.com include:amazonses.com ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 ip4:192.243.55.0/24 ip4:85.208.98.64/32 ip4:198.2.128.158/32 ip4:54.240.126.194/32 ip4:54.240.126.195/32 ip4:54.240.126.196/32 ip4:192.174.84.107/32 ip4:192.174.84.108/30 ip4:192.174.84.112/28 ip4:192.174.84.128/25 ip4:147.253.214.240/30 ip4:149.72.61.106/32 ip4:149.72.151.35/32 ip4:149.72.201.153/32 ip4:149.72.22.42/32 ip4:149.72.183.8/32 ip4:159.183.141.212/30 -all
DMARCpass policy quarantine
DKIMfound: google, k1, s1, s2, mail, mx

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 · 5 lookups
SURBL MultidomainURIBL MultidomainSpamCop34.120.45.191Barracuda34.120.45.191UCEPROTECT Level 134.120.45.191

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=semrush.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=semrush.com"

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

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

Watch semrush.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