Domain Intelligence Report

vscode.dev

DNS records, WHOIS/RDAP registration, SSL certificate, subdomain enumeration, and email-security posture — aggregated in real time and cached.

5
DNS record types
88d
SSL cert remaining
7
Subdomains found
Email security signals
Generated 2026-07-11 11:31 UTC Refresh data
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curl "https://domain-intelligence-api.p.rapidapi.com/lookup/vscode.dev" \
  -H "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY"
import requests

url = "https://domain-intelligence-api.p.rapidapi.com/lookup/vscode.dev"
headers = {
    "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
    "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
}
r = requests.get(url, headers=headers, timeout=15)
data = r.json()
print(data["subdomains"]["count"], "subdomains found")
// Node 18+ has built-in fetch — no import needed
const res = await fetch(
  "https://domain-intelligence-api.p.rapidapi.com/lookup/vscode.dev",
  { headers: {
      "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
      "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
  }}
);
const data = await res.json();
console.log(data.dns.A, data.email_security.spf);
<?php
$ch = curl_init("https://domain-intelligence-api.p.rapidapi.com/lookup/vscode.dev");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com",
    "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY",
]);
$data = json_decode(curl_exec($ch), true);
curl_close($ch);
echo $data["subdomains"]["count"];
Free tier: 1,000 requests/month · no credit card · all endpoints included See all plans →
DNS

DNS Records

All record types resolved from authoritative DNS for vscode.dev.

A 1 record
  • 150.171.109.74
TXT 1 record
  • "google-site-verification=sm3m3M1zpMm4X0unXQh9qJLB0BIpjWWcTRxEs07dFRQ"
NS 4 records
  • ns2-06.azure-dns.net.
  • ns3-06.azure-dns.org.
  • ns4-06.azure-dns.info.
  • ns1-06.azure-dns.com.
CAA 1 record
  • 0 contactemail "DMAvscode@microsoft.com"
SOA 1 record
  • ns1-06.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300
Registration

WHOIS / RDAP

Registration data for vscode.dev via the RDAP protocol, with port-43 WHOIS fallback if RDAP is unavailable.

whois via rdap.org
Registrar
MarkMonitor Inc.
Created
2019-02-22T22:49:09.048Z
Updated
2026-01-26T12:50:51.083Z
Expires
2027-02-22T22:49:09.048Z
Handle
3220980E4-DEV
Nameservers
ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
Status
client delete prohibitedclient transfer prohibitedclient update prohibited
TLS

SSL Certificate

Live TLS handshake against vscode.dev. No third-party scanner.

ssl 88 days remaining
Issuer
CN=Microsoft TLS G2 RSA CA OCSP 04,O=Microsoft Corporation,C=US
Subject
CN=vscode.dev,O=Microsoft Corporation,L=Redmond,ST=WA,C=US
Valid from
2026-04-10T16:40:19+00:00
Valid to
2026-10-07T16:40:19+00:00
Serial
1494155749526398440719456824321764549767273319
SANs (1)
vscode.dev
Reconnaissance

Subdomains discovered

Aggregated from 5 upstream sources in parallel — crt.sh, certspotter, hackertarget, rapiddns, and VirusTotal — plus an always-on DNS bruteforce across a curated 773-word wordlist with automatic wildcard filtering, and background enrichment aggregating 25+ passive sources for comprehensive coverage.

subdomains 6 live · 7 discovered
virustotal: 6 founddns-brute: 0 foundsubfinder: 1 found
  • auth.insiders.vscode.dev 150.171.109.73
  • auth.vscode.dev 150.171.110.194
  • insider.vscode.dev 150.171.109.77
  • insiders.vscode.dev 150.171.109.73
  • vscode.dev 150.171.110.193
  • www.vscode.dev 150.171.109.77

+ 1 more seen in CT logs / passive DNS (historical — may be inactive)

Email

Email Security Posture

SPF and DMARC presence and records for vscode.dev, plus DKIM keys auto-probed across 29 common selectors (Google Workspace, Microsoft 365, Mailchimp, SendGrid, Postmark and more).

SPF missing
DMARC missing
DKIM none via common selectors

Probed common selectors (Google, Microsoft 365, Mailchimp, SendGrid, etc.). Custom or hash-based selectors aren't auto-discoverable.

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