cs504321.userapi.com - dns.ninja
cs504321.userapi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.240.131.226🇷🇺 VKONTAKTE-SPB-AS87.240.128.0/18 Saint Petersburg region | ||||||
| PTR | srv226-131-240-87.vk.com | ||||||
userapi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 87.240.129.187🇷🇺 VKONTAKTE-SPB-AS87.240.128.0/18 Saint Petersburg region | ||||||
| A | 87.240.190.64🇷🇺 VKONTAKTE-SPB-AS87.240.128.0/18 Saint Petersburg region | ||||||
| NS | ns1.vkontakte.ru ⭐ | ||||||
| NS | ns2.vkontakte.ru | ||||||
| NS | ns3.vkontakte.ru | ||||||
| NS | ns4.vkontakte.ru | ||||||
| MX | mx.vk.com ⭐ | ||||||
| TXT | _globalsign-domain-verification=O0Pt8zhXN9vdBLKTxOu4bCXzcpDWeAUl7l3Ar9XFUH | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | _globalsign-domain-verification=6gPgwhJkX4uBuKXUE5O7y9oUmtXB-CAJv9xnFqikEy | ||||||
| TXT | HARICA-1ObFuIyyYSvGS21lPSl | ||||||
| TXT | _globalsign-domain-verification=MTlPckbrbufqf1JnpHMmOmwzo8YGGLlvWrcq6GWzyT | ||||||
| TXT | atJ1QQ0fGXlJSD9DKrPatRQAB83O7mfrJvGeRBNgitM= | ||||||
| TXT | _globalsign-domain-verification=7yYVJvdrWz05cbzkQl-l0yVYWsP6gDO5u194Ic8KA8 | ||||||
| TXT | _globalsign-domain-verification=Ldp0yHWVZFPvYhD5fv1Cc9Z6N1qveliT6uzxwdrr9C | ||||||
| TXT | HARICA-7rMvGABnKMnABT4yIpZ | ||||||
| SOA | ns1.vkontakte.runcc@vk.com serial=3567511290 | ||||||
rank #7059 globally
rank #3460 in the tld
Semrush Rank:#17,005,439 Keywords:8 Traffic:0/mo
WOT: SAFE (90/100)
📈 Tranco rank: #174
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) to
vk.comwhen accessed directly in a browser - Subdomains like
pp.userapi.comandsun*.userapi.comserve media content - Commonly seen in network traffic from VK mobile and web applications
DNS History
2 records (1 active, 1 former)
●A87.240.131.2262026-02-17 → 2026-06-05 · 3 obs
○ 2017-10-15 04:25:28
● 2026-02-17 18:07:40
● 2026-06-05 00:32:48
● 2026-02-17 18:07:40
● 2026-06-05 00:32:48
○A87.240.161.52017-10-15 → 2017-10-15 · 3 obs
● 2017-10-15 04:25:28
○ 2026-02-17 18:07:40
○ 2026-06-05 00:32:48
○ 2026-02-17 18:07:40
○ 2026-06-05 00:32:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| userapi.com | ns1.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: 1310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 87.240.131.226 |
Analysis
IP Addresses
cs504321.userapi.com resolves to just one IP address, 87.240.131.226.
Two other host names, along with cs534300.vk.me, cs506409.userapi.com and cs507506.userapi.com, also share IP numbers with cs504321.userapi.com.