rotterdam.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 16 changes
Scanned AtChanges since previous scan
2026-08-24 18:25:17
HTTPS + 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBB0gAgACCWqNzldRWGJxxyDdj9ZKlO5jl4DpUWwjyYc+Nu0s9tKQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac − 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBB4wAgACAoulem06W6JHduWoXYsSI48mVBiWckGpgKNzjZBLwzaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac
SOA + serial 2412965719 − serial 2412701466
2026-08-20 20:40:48
HTTPS + 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBB4wAgACAoulem06W6JHduWoXYsSI48mVBiWckGpgKNzjZBLwzaQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac − 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBzQAgACDfXeqy9qjZ902etlEUoA9mosJwByrwfCUZaJ0n/9+ZXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac
SOA + serial 2412701466 − serial 2411683257
2026-08-09 23:33:52
HTTPS + 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBzQAgACDfXeqy9qjZ902etlEUoA9mosJwByrwfCUZaJ0n/9+ZXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac − 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBB+AAgACDvWF6qg56p6nRsGAiqxf4pxIiukw+qJR1nniJ7mVJEQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac
SOA + serial 2411683257 − serial 2408004155
2026-06-29 11:14:16
HTTPS + 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBB+AAgACDvWF6qg56p6nRsGAiqxf4pxIiukw+qJR1nniJ7mVJEQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac − 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBBQAgACDMmzeFpIQBzJgqEZ2OHE2gx7fW6YiwsChX7la7Z63IGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac
SOA + serial 2408004155 − serial 2407599896
2026-06-25 14:36:20
HTTPS + 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBBQAgACDMmzeFpIQBzJgqEZ2OHE2gx7fW6YiwsChX7la7Z63IGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac − 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBYAAgACAxrvh6uO+lluAfM5nQnCLjW61wH96yeAzBiWzsEOacfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac
2026-06-25 07:35:33
HTTPS + 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBYAAgACAxrvh6uO+lluAfM5nQnCLjW61wH96yeAzBiWzsEOacfAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac − 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBYgAgACDqnDDkbIRdgdj3Jn2kEllwVU3ODq2N9uock89gEpi9QQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac
DNSSEC + insecure − indeterminate
2026-06-23 23:07:02
AAAA + 2606:4700:3031::6815:486c − 2606:4700:3033::6815:486c
HTTPS + 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBYgAgACDqnDDkbIRdgdj3Jn2kEllwVU3ODq2N9uock89gEpi9QQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:486c,2606:4700:3032::ac43:b5ac − 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBlAAgACDX+49OxQrVL+I22MVcTS1ZKEqGBb+rY52oKOXV03b0bQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b5ac,2606:4700:3033::6815:486c
SOA + serial 2407599896 − serial 2407103484
DNSSEC + indeterminate − insecure
2026-06-19 19:48:36
HTTPS + 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBlAAgACDX+49OxQrVL+I22MVcTS1ZKEqGBb+rY52oKOXV03b0bQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b5ac,2606:4700:3033::6815:486c − 1 . alpn="h2" ipv4hint=104.21.72.108,172.67.181.172 ech=AEX+DQBBgwAgACA0KOPNBqTxhLwg5g8zJrhsSmTaWtcJ+w22tMJDD+Q2UwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b5ac,2606:4700:3033::6815:486c
2026-06-17 17:47:01 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2407103484 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 9 scans). Click a timestamp to view that full snapshot.

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