cs509208.userapi.com - dns.ninja

cs509208.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 ⭐
TXTatJ1QQ0fGXlJSD9DKrPatRQAB83O7mfrJvGeRBNgitM=
TXT_globalsign-domain-verification=6gPgwhJkX4uBuKXUE5O7y9oUmtXB-CAJv9xnFqikEy
TXT_globalsign-domain-verification=Ldp0yHWVZFPvYhD5fv1Cc9Z6N1qveliT6uzxwdrr9C
TXTHARICA-1ObFuIyyYSvGS21lPSl
TXTHARICA-7rMvGABnKMnABT4yIpZ
TXTHARICA-8jVHl95rzphvOFzzWX7
TXTHARICA-0W0o44c9DyE61DEvL5H
TXTv=spf1 -all
TXT_globalsign-domain-verification=7yYVJvdrWz05cbzkQl-l0yVYWsP6gDO5u194Ic8KA8
TXT_globalsign-domain-verification=O0Pt8zhXN9vdBLKTxOu4bCXzcpDWeAUl7l3Ar9XFUH
TXT_globalsign-domain-verification=MTlPckbrbufqf1JnpHMmOmwzo8YGGLlvWrcq6GWzyT
SOAns1.vkontakte.runcc@vk.com serial=3576952137
WOT: SAFE (67/100)
rank #7172 globally
rank #3508 in the tld
⚠️ On DNS blocklist: social
Semrush Rank:#17,005,439 Keywords:8 Traffic:0/mo
WOT: SAFE (90/100)
📈 Tranco rank: #212
userapi.com - Tranco Rank (30d: ↓-32)176180190200210216Jun 28Jul 8Jul 18Jul 28Aug 7Aug 8Rank#180#212

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

4 records (2 active, 2 former)

201820192020202120222023202420252026A87.240.129.18787.240.190.642a00:bdc0:4:8:2:0:509:20887.240.163.102
○A2a00:bdc0:4:8:2:0:509:2082017-03-08 → 2017-03-08 · 2 obs
● 2017-03-08 00:08:56
○ 2026-08-10 22:28:46
●A87.240.129.1872026-08-10 → 2026-08-10 · 2 obs
○ 2017-03-08 00:08:56
● 2026-08-10 22:28:46
○A87.240.163.1022017-03-08 → 2017-03-08 · 2 obs
● 2017-03-08 00:08:56
○ 2026-08-10 22:28:46
●A87.240.190.642026-08-10 → 2026-08-10 · 2 obs
○ 2017-03-08 00:08:56
● 2026-08-10 22:28:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
userapi.comns1.vkontakte.ru, ns2.vkontakte.ru, ns3.vkontakte.ru, ns4.vkontakte.ru-

✅ Authoritative Response

Server:87.240.131.131

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: 763ms | Queries: -

📄 Records

TypeCountSample Data
A287.240.129.187, 87.240.190.64

Analysis

IP Addresses

cs509208.userapi.com resolves to the IP addresses 87.240.129.187 and 87.240.190.64

Two other host names, along with cs621702.userapi.com, cs309921.userapi.com and cs634406.userapi.com, also share IP numbers with cs509208.userapi.com.