prototype-industry.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 19 changes
Scanned AtChanges since previous scan
2026-08-27 00:07:59
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBHQAgACCVKH0tapWKW1aDmmItLE41khRkYqidlTUBnmJguY6hAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14 − 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBJAAgACA1eiHITmhC95jx7x4Bvw34Au55QR5sof7BbAw941eAUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14
2026-08-22 08:37:19
A + 104.21.37.102 + 172.67.207.20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBJAAgACA1eiHITmhC95jx7x4Bvw34Au55QR5sof7BbAw941eAUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14 − 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBbwAgACCAaeV+QS5p5xbXEQGxi8tkUvu8MtGmPvK64VRaUALPcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14
SOA + serial 2412583194
2026-08-21 08:22:43
A − 104.21.37.102 − 172.67.207.20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBbwAgACCAaeV+QS5p5xbXEQGxi8tkUvu8MtGmPvK64VRaUALPcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14 − 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBZgAgACDWI9M3+AfioMmw1ST8gOxxIErvrwlTa9h6OHUzJuUjGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14
SOA − serial 2412583194
2026-08-19 06:53:02
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBZgAgACDWI9M3+AfioMmw1ST8gOxxIErvrwlTa9h6OHUzJuUjGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14 − 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBDQAgACD6TDCiaJOrS2V8dSkYmJFI/MmhP+2rbYoGywbQ+zU/PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14
SOA + serial 2412583194 − serial 2410663462
2026-07-28 00:00:40
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBDQAgACD6TDCiaJOrS2V8dSkYmJFI/MmhP+2rbYoGywbQ+zU/PgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14 − 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBB8gAgACAEMJZqL7HKcWWmcQ5kGxypDQy9Lbgj9FpgR2b9JsLlcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14
SOA + serial 2410663462 − serial 2410509593
2026-07-26 23:44:55
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBB8gAgACAEMJZqL7HKcWWmcQ5kGxypDQy9Lbgj9FpgR2b9JsLlcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14 − 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBgAAgACB6i7iEpo2JqZab53qp7f9Zg4dWcka8DRtB42a+1ba/LAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14
SOA + serial 2410509593 − serial 2409208623
2026-07-13 15:39:57
AAAA + 2606:4700:3033::6815:2566 − 2606:4700:3031::6815:2566
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBgAAgACB6i7iEpo2JqZab53qp7f9Zg4dWcka8DRtB42a+1ba/LAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:2566,2606:4700:3037::ac43:cf14 − 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBpwAgACA5+5230yAxwEg1pskWGWE/d/gmJ9ZABJtojvlp2NcZGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2566,2606:4700:3037::ac43:cf14
SOA + serial 2409208623 − serial 2408435990
2026-07-03 11:54:53
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBpwAgACA5+5230yAxwEg1pskWGWE/d/gmJ9ZABJtojvlp2NcZGwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2566,2606:4700:3037::ac43:cf14 − 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBhQAgACBDVoN6M0evZKRa47Qn1C55d8GGxpzOgAEo31YV5YaFBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2566,2606:4700:3037::ac43:cf14
SOA + serial 2408435990 − serial 2406362389
2026-06-25 20:50:43
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBhQAgACBDVoN6M0evZKRa47Qn1C55d8GGxpzOgAEo31YV5YaFBgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2566,2606:4700:3037::ac43:cf14 − 1 . alpn="h3,h2" ipv4hint=104.21.37.102,172.67.207.20 ech=AEX+DQBBXgAgACBYdqEg9t+ceUEOewqh+wmq9pQHyffrmdwg5FCZq2THbwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2566,2606:4700:3037::ac43:cf14
2026-06-18 07:36:09 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2406362389 · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 10 scans). Click a timestamp to view that full snapshot.

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