cs301803.userapi.com - dns.ninja

cs301803.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
TXT_globalsign-domain-verification=6gPgwhJkX4uBuKXUE5O7y9oUmtXB-CAJv9xnFqikEy
TXTHARICA-0W0o44c9DyE61DEvL5H
TXT_globalsign-domain-verification=Ldp0yHWVZFPvYhD5fv1Cc9Z6N1qveliT6uzxwdrr9C
TXTatJ1QQ0fGXlJSD9DKrPatRQAB83O7mfrJvGeRBNgitM=
TXTv=spf1 -all
TXTHARICA-8jVHl95rzphvOFzzWX7
TXTHARICA-7rMvGABnKMnABT4yIpZ
TXT_globalsign-domain-verification=MTlPckbrbufqf1JnpHMmOmwzo8YGGLlvWrcq6GWzyT
TXT_globalsign-domain-verification=O0Pt8zhXN9vdBLKTxOu4bCXzcpDWeAUl7l3Ar9XFUH
TXT_globalsign-domain-verification=7yYVJvdrWz05cbzkQl-l0yVYWsP6gDO5u194Ic8KA8
SOAns1.vkontakte.runcc@vk.com serial=3575827191
WOT: SAFE (67/100)
rank #7184 globally
rank #3516 in the tld
Semrush Rank:#17,005,439 Keywords:8 Traffic:0/mo
WOT: SAFE (90/100)
📈 Tranco rank: #183
userapi.com - Tranco Rank (30d: ↓-9)170175180185187Jun 14Jun 23Jul 2Jul 11Jul 20Jul 22Rank#174#183

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)

201820192020202120222023202420252026A87.240.129.18787.240.190.6487.240.141.242
●A87.240.129.1872026-07-21 → 2026-07-24 · 3 obs
○ 2017-06-20 16:15:02
● 2026-07-21 04:12:20
● 2026-07-24 18:39:04
○A87.240.141.2422017-06-20 → 2017-06-20 · 3 obs
● 2017-06-20 16:15:02
○ 2026-07-21 04:12:20
○ 2026-07-24 18:39:04
●A87.240.190.642026-07-21 → 2026-07-24 · 3 obs
○ 2017-06-20 16:15:02
● 2026-07-21 04:12:20
● 2026-07-24 18:39:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, h.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: 1679ms | Queries: -

📄 Records

TypeCountSample Data
A287.240.129.187, 87.240.190.64

Analysis

IP Addresses

cs301803.userapi.com directs to two IP numbers, 87.240.129.187 and 87.240.190.64

Two other host names, along with cs832202.vkuservideo.net, cs11296.userapi.com and cs407819.userapi.com, also share IP numbers with cs301803.userapi.com.