bautahoej-kursuscenter.dk
📜 DNS record history  ·  ← Current records
📜 Record History17 scans · 25 changes
Scanned AtChanges since previous scan
2026-09-06 09:45:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBPQAgACB56oaLzeQnO75f+zXiIRgZdqxpVcKvEZkvFO5fevNtUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB/gAgACAEG/7Brqe/fvQzazr919c4T8/5fb5mXjy6SOggZUQaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
SOA + serial 2413998247 − serial 2413568961
2026-08-31 18:05:57
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB/gAgACAEG/7Brqe/fvQzazr919c4T8/5fb5mXjy6SOggZUQaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB/AAgACBaY3xXTjHGn020myaHmA0UDNM1FWVR3m9nS/VJiWGkRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
SOA + serial 2413568961 − serial 2413297945
2026-08-27 21:30:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB/AAgACBaY3xXTjHGn020myaHmA0UDNM1FWVR3m9nS/VJiWGkRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBnwAgACDrzoZpDF1xlBTsQMbcrKQlxnsf51VQ//sSeHjqKdDHWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
SOA + serial 2413297945 − serial 2412874549
2026-08-23 03:39:45
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBnwAgACDrzoZpDF1xlBTsQMbcrKQlxnsf51VQ//sSeHjqKdDHWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBAwAgACAypBhsNxKbUM69bUlQYC4dTBXVm2H5nazE1EeFX7lqZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
SOA + serial 2412874549 − serial 2411431589
2026-08-05 20:12:05
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBAwAgACAypBhsNxKbUM69bUlQYC4dTBXVm2H5nazE1EeFX7lqZAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBZwAgACB2W6ZTOzA9079RR0x9iYIeL10EATZ30DQl6cQZ7OyPcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
SOA + serial 2411431589 − serial 2408116018
2026-06-29 23:00:27
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBZwAgACB2W6ZTOzA9079RR0x9iYIeL10EATZ30DQl6cQZ7OyPcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB9QAgACCTNgWIXtzknE0vwn3cy3pqJv32D77Mz4agkcVqad9yfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
SOA + serial 2408116018 − serial 2407767088
2026-06-27 19:17:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB9QAgACCTNgWIXtzknE0vwn3cy3pqJv32D77Mz4agkcVqad9yfwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBSAAgACDleo1mRmw8wQ6xTVYntOqKsfUVgN4FFlgrRmsTvz98ZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
2026-06-26 14:32:54
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBSAAgACDleo1mRmw8wQ6xTVYntOqKsfUVgN4FFlgrRmsTvz98ZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBFgAgACDYRgZcGS0vwdTv022gHBCZoFnnpyS2lqeqYf7yRkTeaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
2026-06-26 04:55:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBFgAgACDYRgZcGS0vwdTv022gHBCZoFnnpyS2lqeqYf7yRkTeaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBVwAgACA8N2H3yOU9l7XFucLI5uf9IEWxe477AzcWCe7EoHsDLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
2026-06-26 02:06:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBVwAgACA8N2H3yOU9l7XFucLI5uf9IEWxe477AzcWCe7EoHsDLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBUgAgACB1vE1eH8kziXW4haY8N1cQ8yAGQJj6ZRDAyBDVjynpOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
SOA + serial 2407767088 − serial 2407534566
2026-06-24 01:43:57
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBUgAgACB1vE1eH8kziXW4haY8N1cQ8yAGQJj6ZRDAyBDVjynpOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBDgAgACDhfcmMyidRzJBU0gQuDoo193plJKAodT4vBBCun6wARQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
2026-06-23 17:52:58
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBDgAgACDhfcmMyidRzJBU0gQuDoo193plJKAodT4vBBCun6wARQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBNwAgACB/B47aCS3tl0a1Rm6udZGalRPgKjXjFi2L1uDwiEdDXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
2026-06-23 00:47:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBNwAgACB/B47aCS3tl0a1Rm6udZGalRPgKjXjFi2L1uDwiEdDXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB+AAgACAZDRgWmZnfMEyg/ylLGp2E9y01joSBu+Rks3kxiynuDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad
2026-06-22 06:30:10
AAAA + 2606:4700:3034::6815:2f09 + 2606:4700:3034::ac43:a9ad − 2606:4700:3035::6815:2f09 − 2606:4700:3036::ac43:a9ad
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB+AAgACAZDRgWmZnfMEyg/ylLGp2E9y01joSBu+Rks3kxiynuDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2f09,2606:4700:3034::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB6wAgACDAzify9tH+YNDw8KGp2nTsEvB8mbm2Zy0Bjkkq9nZDYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2f09,2606:4700:3036::ac43:a9ad
SOA + serial 2407534566 − serial 2407465629
2026-06-20 22:43:30
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBB6wAgACDAzify9tH+YNDw8KGp2nTsEvB8mbm2Zy0Bjkkq9nZDYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2f09,2606:4700:3036::ac43:a9ad − 1 . alpn="h3,h2" ipv4hint=104.21.47.9,172.67.169.173 ech=AEX+DQBBkQAgACClJENMjJCKs8qIfd+04OvwQP4hU5mfUQK6PmcbIChPAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2f09,2606:4700:3036::ac43:a9ad
SOA + serial 2407465629 − serial 2407088193
2026-06-16 14:11:18 no changes
2026-06-16 14:11:03 baseline 2 NS · 2 A · 2 AAAA · 1 HTTPS · serial 2407088193 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 17 scans). Click a timestamp to view that full snapshot.

dhd.dk [/] search Domains, Hosts & DNS — .dk zone