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        xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">

  <!-- ── Homepage ── -->
  <url>
    <loc>https://www.interconnectedsystems.net/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <image:image>
      <image:loc>https://www.interconnectedsystems.net/assets/images/home_hero_connected-world_01.jpg</image:loc>
      <image:title>Enterprise Networking Solutions — Interconnected Systems Inc.</image:title>
    </image:image>
    <image:image>
      <image:loc>https://www.interconnectedsystems.net/assets/images/ICS_logo_02.svg</image:loc>
      <image:title>Interconnected Systems Inc. Logo</image:title>
    </image:image>
  </url>

  <!-- ── About page ── -->
  <url>
    <loc>https://www.interconnectedsystems.net/about/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- ── Security tools ── -->
  <url>
    <loc>https://www.interconnectedsystems.net/tools/ip-blacklist-checker/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.95</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/dnsbl-lookup/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/ip-reputation-check/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.95</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/url-threat-scanner/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>

  <!-- ── IP & Subnet tools ── -->
  <url>
    <loc>https://www.interconnectedsystems.net/tools/subnet-calculator/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.95</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/ipv6-subnet-calculator/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/cidr-calculator/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.85</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/mac-vendor-lookup/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/my-ip-address/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.85</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/ip-geolocation/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.85</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/port-scanner/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.88</priority>
  </url>

  <!-- ── Traceroute / BGP ── -->
  <url>
    <loc>https://www.interconnectedsystems.net/tools/traceroute/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/advanced-traceroute/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.88</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/bgp-asn-lookup/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/bgp-looking-glass/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.85</priority>
  </url>

  <!-- ── DNS tools ── -->
  <url>
    <loc>https://www.interconnectedsystems.net/tools/dns-lookup/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.92</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/dns-propagation-checker/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.88</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/reverse-dns-lookup/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.87</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/spf-dmarc-checker/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.88</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/dnssec-validator/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.87</priority>
  </url>

  <!-- ── Performance ── -->
  <url>
    <loc>https://www.interconnectedsystems.net/tools/connection-quality-test/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.88</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/tcp-throughput-calculator/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.85</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/tools/bandwidth-delay-product-calculator/</loc>
    <lastmod>2026-04-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.82</priority>
  </url>

  <!-- ── Site sections ── -->
  <url>
    <loc>https://www.interconnectedsystems.net/#services</loc>
    <lastmod>2026-04-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.75</priority>
  </url>
  <url>
    <loc>https://www.interconnectedsystems.net/#contact</loc>
    <lastmod>2026-04-24</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.65</priority>
  </url>

</urlset>
