Check-Host.cc

Domain

semrush.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of semrush.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
34.120.45.191
AAAA
MX
5 usb-smtp-inbound-1.mimecast.com, 5 usb-smtp-inbound-2.mimecast.com
NS
ns-cloud-e1.googledomains.com, ns-cloud-e2.googledomains.com, ns-cloud-e3.googledomains.com, ns-cloud-e4.googledomains.com
TXT
MS=0276A76DB2EBFBDF6C3C84B6B7E8F807D50FFBA9, MS=ms90185148, adobe-idp-site-verification=9e2233e4bee36f8c577772a15f83ea2887da0acd12ee965b777ec700857c2bbb, amazonses:qOSt0psxaU7JhHFJwm60EGwvr2taIB1swqbz/LDhhMk=, apple-domain-verification=jqXRNmPmTwwTjBYo, atlassian-domain-verification=HsXqGyMljRsmEH6YwDOlJeL5RynYoGdbTwkU3nPNRxORfQFJxVHQa2Gu/nlU53EU, cursor-domain-verification-abbp7s=jqjNVm6cguLFXE4G9hr8Pv3XP, docker-verification=96c2e5e2-f6cb-4ef3-98b3-3e0c88cfab43
CNAME
CAA
0 issue "amazon.com", 0 issue "comodoca.com", 0 issue "digicert.com", 0 issue "globalsign.com", 0 issue "letsencrypt.org", 0 issue "pki.goog", 0 issue "sectigo.com", 0 issuewild "comodoca.com"

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: team.semrush.com
Issuer: WR3
SANs: team.semrush.com
Subject: ahrefs.com
Issuer: C=BG, L=Sofia, O=SEOMarketing.BG Ltd
SANs: *.adbeat.com, *.adplexity.com, *.adsector.com, *.adsintell.com, *.ahrefs.com, *.alexa.com, *.atbeat.majesticseoclub.com, *.backend.semrush.com, *.bigbigads.com, *.buzzstream.com, *.buzzsumo.com, *.cloudfront.net, *.desktop.adplexity.com, *.domcop.com, *.dqns8tg6re6zt.cloudfront.net, *.epicenter.epictions.com, *.epictions.com, *.huawei.com, *.instagram.com, *.ispionage.com, *.keywordspy.com, *.keywordtool.io, *.longtailpro.com, *.madsociety.net, *.majestic.com, *.majesticseo.com, *.majesticseoclub.com, *.mobile.adplexity.com, *.moz.com, *.native.adplexity.com, *.nativeadbuzz.com, *.onlineadspy.com, *.paypertrail.com, *.prygoggles.net, *.registercompass.com, *.registercompass.org, *.semrush.com, *.serpstat.com, *.similarweb.com, *.spinrewriter.com, *.spyfu.com, *.stmforum.com, *.swissmademarketing.com, *.whatrunswhere.com, *.whichadswork.com, *.woorank.com, adbeat.com, adplexity.com, adsector.com, adsintell.com, ahrefs.com, alexa.com, bigbigads.com, buzzstream.com, buzzsumo.com, domcop.com, epictions.com, huawei.com, instagram.com, ispionage.com, keywordspy.com, keywordtool.io, longtailpro.com, madsociety.net, majestic.com, majesticseo.com, majesticseoclub.com, moz.com, nativeadbuzz.com, onlineadspy.com, paypertrail.com, prygoggles.net, registercompass.com, registercompass.org, semrush.com, serpstat.com, similarweb.com, spinrewriter.com, spyfu.com, stmforum.com, swissmademarketing.com, whatrunswhere.com, whichadswork.com, woorank.com
Subject: mail-link.semrush.com
Issuer: WR3
SANs: mail-link.semrush.com
Subject: *.semrush.com
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.semrush.com, semrush.com
Subject: i.semrush.com
Issuer: WR3
SANs: i.semrush.com

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
TXT google-site-verification=EaFYAaRVwiFSgGCFQ0FlIwlfaz8OJXXvWdDT9u6bbWs 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT notion-domain-verification=PlfMolzbMlXLbWnfFbddmq4ohGB9km6tE9JhovfXVKf 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issue "sectigo.com" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT prowly-verification=7a04bf687fbaa0b022628c145b1a51c1694392949837ac84be1dac8b2a6aa21a 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT google-site-verification=ZggD_aUD-jtaj118dkluFZgsDIf-_ks6aV8bEI7rOLk 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
A 34.120.45.191 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issuewild "pki.goog" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT amazonses:qOSt0psxaU7JhHFJwm60EGwvr2taIB1swqbz/LDhhMk= 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT tiktok-developers-site-verification=WQYHInE4uDcGcn6oOXBXLDoQkaz9crpN 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
NS ns-cloud-e2.googledomains.com 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT tiktok-developers-site-verification=OIJeGky90TNaruXxgQFKwOvo93DmOS5z 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT docker-verification=96c2e5e2-f6cb-4ef3-98b3-3e0c88cfab43 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT google-site-verification=L5Z3DA9PoR_MHfOgRzgGg-FT9TPRl5yVDccxyW8Movs 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT adobe-idp-site-verification=9e2233e4bee36f8c577772a15f83ea2887da0acd12ee965b777ec700857c2bbb 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT cursor-domain-verification-abbp7s=jqjNVm6cguLFXE4G9hr8Pv3XP 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issue "amazon.com" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
NS ns-cloud-e4.googledomains.com 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT google-site-verification=N92wr1UtG9CBIK7ZKs-RPz5BK6hi5Wnd8IjOAzqy63s 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT miro-verification=06c0c44b44af219ca7a206d9d8c9729d95a46db8 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT hubspot-developer-verification=NmUwYTUxZmYtMmQzMi00NGNlLTg1NTctZjMxY2M2ZmEyNzBh 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issuewild "sectigo.com" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT google-site-verification=0fi-TYpzPeD1GbaE-XCVBDHbpfciG903iwRs3QSxwd0 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT facebook-domain-verification=6zt69ggysiztnc3tk714d886fs3t3s 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT yahoo-verification-key=c6xMbKDeWtbu6HTBBF+hfB0cTdy1k1q0//OrO4IONm0= 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT MS=0276A76DB2EBFBDF6C3C84B6B7E8F807D50FFBA9 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT google-site-verification=viXQHbFKRnb-gic632XSpRZBGEAZAZaSE_zUUNzWvj4 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT openai-domain-verification=dv-KI6NdhrJwaSBsG2Oy2TM1OQY 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT hubspot-developer-verification=YjMzZDE4ODEtMDllMi00ZDEzLWJlMGYtNDU5ZDMyYmUyYWUy 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
MX 5 usb-smtp-inbound-2.mimecast.com 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
NS ns-cloud-e1.googledomains.com 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issuewild "digicert.com" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issue "digicert.com" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issue "pki.goog" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT google-site-verification=U4ufyI8TpcTtcB4dNFojdY1Xc1Hbe5ZS4BzoMu_zXQ0 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT atlassian-domain-verification=HsXqGyMljRsmEH6YwDOlJeL5RynYoGdbTwkU3nPNRxORfQFJxVHQa2Gu/nlU53EU 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT linear-domain-verification=c6vqwj6z5hy2 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT 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 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 2026-05-26 11:51:50.538 2026-05-31 17:27:03.629
TXT hubspot-developer-verification=YzQ3ZjUyZGItYWIwNS00Y2IyLTlmYTktYmYyMjY0ZGVlMjg4 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT MS=ms90185148 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issuewild "comodoca.com" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
MX 5 usb-smtp-inbound-1.mimecast.com 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT apple-domain-verification=jqXRNmPmTwwTjBYo 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
NS ns-cloud-e3.googledomains.com 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT mongodb-site-verification=AvYB5GFdhWjM6oABEmWmeNKnDGdZw0hl 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT google-site-verification=Snl4HtfqFmAGr_Z35GevldSlWXA3Vy_h9Na6zptePlo 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issue "letsencrypt.org" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issue "globalsign.com" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
CAA 0 issue "comodoca.com" 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT google-site-verification=Jdyk-VWECYqQ7-puXdoLoGp7U629HhAnurYQcRavu90 2026-05-26 11:51:50.538 2026-07-27 20:51:25.313
TXT 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 2026-07-15 20:04:13.980 2026-07-27 20:51:25.313