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CIDR
/21 · 2.0K IPs
ASN
Jsc timeweb
Reverse DNS
pcbk.ru
Last scanned 9 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

83/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
pcbk.ru
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
600 s
Reverse DNS last checked
2026-08-23 08:18 UTC
Forward DNS last checked
2026-08-23 08:18 UTC

Forward DNS records for pcbk.ru

TypeValuePriorityTTL
A 5.23.50.35 172800s
MX mail.pcbk.ru 10
MX mail2.pcbk.ru 20
NS dns.pcbk.perm.ru
NS ns3-l2.nic.ru
NS ns4-cloud.nic.ru
NS ns4-l2.nic.ru
NS ns8-cloud.nic.ru
NS ns8-l2.nic.ru
TXT 05c83a9d-c116-4282-a2b8-2a7356b024be
TXT 201804192127050njxcthd622fcxmidant7wxz58f1dh5eallvqrtuj37axi9dfm
TXT 2019051821383136pgtx7gqkjm3cnovh3f2ikw2iiuk5qi673evfcb1l31v36ufi
TXT 202007030802135q8tcpp2ht1laz8p6nvyc3sbaqytiy0gwwy6mqtt5nt04aw46f
TXT 2021070221140337jhsj5e0ax28fgnl6v209foqudkvewwti5i8boh69jyftedgl
TXT _globalsign-domain-verification=-Lz-Uvzy9Wrneqh74R65G0T7FF_q5DbrYX1D21icaS
TXT _globalsign-domain-verification=-cxdmthhCKLZaJGZgLroqYN875meN4rrNXDyFagJ50
TXT _globalsign-domain-verification=CAdZDEzlcd-BEIFXyMHpXFFk-ZR-ySKNDaoMv8fVEH
TXT _globalsign-domain-verification=TtOH_4zFDCuzsQczl01K4wbQi3L8KdsJttTxiFFqZD
TXT google-site-verification=tljAMdcIkpqTvu6_14D2djSKTPDzaBmQgSQzXXoyORk
TXT v=DMARC1; p=quarantine; pct=50; rua=mailto:dmarc@pcbk.ru
TXT v=spf1 mx ip4:188.17.150.118 ip4:178.47.133.248/29 ip4:188.170.119.128/28 include:spf.unisender.com -all
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. vh236.timeweb.ru — Jul 3, 2026 → present
  2. pcbk.ru — Jun 29, 2026 → Jul 3, 2026
  3. vh236.timeweb.ru — Jun 25, 2026 → Jun 29, 2026
  4. pcbk.ru — Jun 19, 2026 → Jun 25, 2026
  5. vh236.timeweb.ru — Jun 11, 2026 → Jun 19, 2026

Network Allocation for 5.23.50.35

CIDR range
5.23.48.0/21
IP range (int)
85,405,696 — 85,407,743
Prefix length
/21
Organization
Jsc timeweb
ASN
AS9123
ASN name
Jsc timeweb
Location
St Petersburg, St Petersburg, Russia
Coordinates
59.941700, 30.309600
Accuracy radius
20 km
Postal code
195213
Regional Internet Registry
RIPE
Allocated
2012-05-07
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-08-23 05:20:32

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
105,245
Last seen
2026-08-23 17:06:46

Frequently Asked Questions

Who owns 5.23.50.35?

5.23.50.35 is allocated to Jsc timeweb (AS9123), registered in St Petersburg, Russia.

Where is 5.23.50.35 located?

The geolocation for 5.23.50.35 maps to St Petersburg, Russia based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 5.23.50.35 on?

5.23.50.35 belongs to the 5.23.48.0/21 network block announced by AS9123. This range contains 2,048 addresses.

Does 5.23.50.35 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-08-23 14:34:28 UTC
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