cs540105.userapi.com - dns.ninja

cs540105.userapi.com

DNSSEC⚠️ Not signed
A87.240.129.187🇷🇺 VKONTAKTE-SPB-AS87.240.128.0/18 Saint Petersburg region
PTRsrv187-129-240-87.vk.com
A87.240.190.64🇷🇺 VKONTAKTE-SPB-AS87.240.128.0/18 Saint Petersburg region

userapi.com

DNSSEC⚠️ Not signed
A87.240.129.187🇷🇺 VKONTAKTE-SPB-AS87.240.128.0/18 Saint Petersburg region
A87.240.190.64🇷🇺 VKONTAKTE-SPB-AS87.240.128.0/18 Saint Petersburg region
NSns1.vkontakte.ru ⭐
NSns2.vkontakte.ru
NSns3.vkontakte.ru
NSns4.vkontakte.ru
MXmx.vk.com ⭐
TXTHARICA-1ObFuIyyYSvGS21lPSl
TXTv=spf1 -all
TXTHARICA-8jVHl95rzphvOFzzWX7
TXT_globalsign-domain-verification=Ldp0yHWVZFPvYhD5fv1Cc9Z6N1qveliT6uzxwdrr9C
TXT_globalsign-domain-verification=MTlPckbrbufqf1JnpHMmOmwzo8YGGLlvWrcq6GWzyT
TXT_globalsign-domain-verification=O0Pt8zhXN9vdBLKTxOu4bCXzcpDWeAUl7l3Ar9XFUH
TXT_globalsign-domain-verification=7yYVJvdrWz05cbzkQl-l0yVYWsP6gDO5u194Ic8KA8
TXTHARICA-7rMvGABnKMnABT4yIpZ
TXTatJ1QQ0fGXlJSD9DKrPatRQAB83O7mfrJvGeRBNgitM=
TXT_globalsign-domain-verification=6gPgwhJkX4uBuKXUE5O7y9oUmtXB-CAJv9xnFqikEy
TXTHARICA-0W0o44c9DyE61DEvL5H
SOAns1.vkontakte.runcc@vk.com serial=3576952137
WOT: SAFE (67/100)
rank #7192 globally
rank #3521 in the tld
⚠️ On DNS blocklist: social
Semrush Rank:#17,005,439 Keywords:8 Traffic:0/mo
WOT: SAFE (90/100)
📈 Tranco rank: #204
userapi.com - Tranco Rank (30d: ↓-24)177180190200207Jun 28Jul 7Jul 16Jul 25Aug 3Aug 4Rank#180#204

userapi.com

userapi.com is a domain owned and operated by VK (formerly VKontakte), the largest social media platform in Russia and the CIS region.

Purpose

The domain serves as part of VK's API infrastructure:

  • API Endpoints: Used for VK's developer API services
  • Content Delivery: Hosts user-uploaded content (images, videos, audio files) served through VK's CDN
  • Authentication: Handles OAuth and authentication flows for third-party applications

About VK

VK (VKontakte) is a Russian social networking service founded in 2006 by Pavel Durov. Key facts:

  • Largest social network in Russia with over 100 million monthly active users
  • Offers features similar to Facebook: profiles, messaging, groups, news feeds, music, and video sharing
  • Owned by VK Company (formerly Mail.ru Group)
  • Provides extensive APIs for developers to build applications and integrations

Technical Notes

  • The domain redirects (301) tovk.comwhen accessed directly in a browser
  • Subdomains likepp.userapi.comandsun*.userapi.comserve media content
  • Commonly seen in network traffic from VK mobile and web applications

DNS History

3 records (2 active, 1 former)

201820192020202120222023202420252026A87.240.129.18787.240.190.6495.142.194.6
●A87.240.129.1872026-08-06 → 2026-08-06 · 2 obs
○ 2017-03-20 07:20:34
● 2026-08-06 20:57:28
●A87.240.190.642026-08-06 → 2026-08-06 · 2 obs
○ 2017-03-20 07:20:34
● 2026-08-06 20:57:28
○A95.142.194.62017-03-20 → 2017-03-20 · 2 obs
● 2017-03-20 07:20:34
○ 2026-08-06 20:57:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...-
userapi.comns1.vkontakte.ru, ns2.vkontakte.ru, ns3.vkontakte.ru, ns4.vkontakte.ru-

✅ Authoritative Response

Server:93.186.238.238

NS records: ns1.vkontakte.ru, ns2.vkontakte.ru, ns3.vkontakte.ru, ns4.vkontakte.ru

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for userapi.com (unsigned zone)

⏱️ Timing

Total: 1594ms | Queries: -

📄 Records

TypeCountSample Data
A287.240.129.187, 87.240.190.64

Analysis

IP Addresses

cs540105.userapi.com points to the IP addresses 87.240.129.187 and 87.240.190.64

cs411719.userapi.com, cs302215.userapi.com, login.userapi.com plus two other host names have IP numbers in common with cs540105.userapi.com.