checkmate.so

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Level
2
Source
Certificate Transparency
First seen
2026-07-11
Last seen
2026-08-20
DNS check
2026-08-03 01:51

Technologies

Next.js Vercel

Domain history

  1. 2026-08-03 A 76.76.21.21 stopped resolving
  2. 2026-07-14 Next.js detected
  3. 2026-07-14 Vercel detected
  4. 2026-07-14 A 76.76.21.21 started resolving
  5. 2026-07-14 Nameserver dns1.registrar-servers.com added
  6. 2026-07-14 Nameserver dns2.registrar-servers.com added
  7. 2026-07-14 TXT record first seen: ms-domain-verification=3193e2a6-b552-4f2a-8f37-12cd97d2ebd6
  8. 2026-07-14 TXT record first seen: v=spf1 include:spf.protection.outlook.com -all
  9. 2026-07-11 Domain discovered via Certificate Transparency

Current A

  • 76.76.21.21/32

Current AAAA

Nameservers

  1. dns1.registrar-servers.com 2026-07-14 — now
  2. dns2.registrar-servers.com 2026-07-14 — now

MX records

No data.

TXT records

Subdomains

Other domains on the same IP

Other domains on the same nameserver

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