Check-Host.cc

Domain

book.ru

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

Run a live full scan of book.ru

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

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Hosting IPs
2
A/AAAA targets
Subdomains
16
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
158.160.179.207
AAAA
MX
100 mail.book.ru
NS
ns1.yandexcloud.net, ns2.yandexcloud.net
TXT
v=spf1 redirect=_spf.yandex.net
CNAME
CAA

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

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
book.ru 2026-07-25 20:19:20.798
dev.book.ru
1970-01-01 00:00:00.000
mail.book.ru 2026-07-20 21:47:48.901
new.book.ru
1970-01-01 00:00:00.000
stage.book.ru
1970-01-01 00:00:00.000

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: uni-book.ru
Issuer: E8
SANs: uni-book.ru, www.uni-book.ru
Subject: *.timebook.ru
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: *.timebook.ru, autodiscover.timebook.ru, mail.timebook.ru, owa.timebook.ru, timebook.ru
Subject: ant-book.ru
Issuer: YE2
SANs: ant-book.ru, antbook.ru, www.ant-book.ru, www.antbook.ru
Subject: www.natalybook.ru
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
SANs: natalybook.ru, www.natalybook.ru
Subject: lookmedbook.ru
Issuer: YE1
SANs: lookmedbook.ru
Subject: anuta-book.ru
Issuer: YE1
SANs: anuta-book.ru, www.anuta-book.ru
Subject: staging.chudobook.ru
Issuer: YE1
SANs: staging.chudobook.ru
Subject: pokerrulesbook.ru
Issuer: YR2
SANs: pokerrulesbook.ru, www.pokerrulesbook.ru
Subject: storybook.runway.collectiveai.app
Issuer: YR1
SANs: storybook.runway.collectiveai.app
Subject: vmusicbook.ru
Issuer: YR1
SANs: mail.vmusicbook.ru, vmusicbook.ru, www.vmusicbook.ru
Subject: deltabook.ru
Issuer: YR1
SANs: deltabook.ru, www.deltabook.ru
Subject: lib.alivebook.ru
Issuer: YR1
SANs: lib.alivebook.ru
Subject: nemo.waytobook.ru
Issuer: YE2
SANs: nemo.waytobook.ru
Subject: designbook.ru
Issuer: R13
SANs: design-book.ru, designbook.ru, www.design-book.ru, www.designbook.ru
Subject: admin.spacearc.nxbook.ru
Issuer: R12
SANs: admin.spacearc.nxbook.ru
Subject: app.okeybook.ru
Issuer: YE2
SANs: app.okeybook.ru
Subject: capellabook.ru
Issuer: R13
SANs: capellabook.ru, www.capellabook.ru
Subject: *.logobook.ru
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
SANs: *.logobook.ru, logobook.ru
Subject: backend.respbook.ru
Issuer: YE2
SANs: backend.respbook.ru
Subject: eworkbook.ru
Issuer: YR1
SANs: eworkbook.ru
Subject: dev.vibook.ru
Issuer: YR2
SANs: dev.vibook.ru
Subject: sunlip-lapbook.ru
Issuer: YE1
SANs: sunlip-lapbook.ru, www.sunlip-lapbook.ru
Subject: leadbook.ru
Issuer: YR1
SANs: leadbook.ru, moscow.leadbook.ru, www.leadbook.ru, www.moscow.leadbook.ru
Subject: msk.textbook.ru
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
SANs: msk.textbook.ru
Subject: *.mybook.ru
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
SANs: *.mybook.ru, mybook.ru
Subject: *.timebook.ru
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: *.timebook.ru, autodiscover.timebook.ru, mail.timebook.ru, owa.timebook.ru, timebook.ru
Subject: stg.b-book.run
Issuer: Amazon RSA 2048 M04
SANs: stg.b-book.run
Subject: proxy.beatybook.ru
Issuer: R13
SANs: proxy.beatybook.ru
Subject: www.abokbook.ru
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
SANs: abokbook.ru, www.abokbook.ru
Subject: chbook.ru
Issuer: YE1
SANs: chbook.ru, www.chbook.ru

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

81.90.213.162:80 href · ×2
77.246.145.60:80 href · ×2

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
NS ns1.yandexcloud.net 2026-06-02 07:00:32.760 2026-07-25 20:19:20.798
A 158.160.179.207 2026-06-02 07:00:32.760 2026-07-25 20:19:20.798
TXT v=spf1 redirect=_spf.yandex.net 2026-06-02 07:00:32.760 2026-07-25 20:19:20.798
MX 100 mail.book.ru 2026-06-02 07:00:32.760 2026-07-25 20:19:20.798
NS ns2.yandexcloud.net 2026-06-02 07:00:32.760 2026-07-25 20:19:20.798