kronborgtand.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 26 changes
Scanned AtChanges since previous scan
2026-08-26 18:58:41
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2 − 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBuwAgACATiLHaCyO8LqD3InK4a3MFs+QBC4Z+jbA0N7mbhE7qAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2
2026-08-07 06:51:25
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBuwAgACATiLHaCyO8LqD3InK4a3MFs+QBC4Z+jbA0N7mbhE7qAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2 − 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBkAAgACCgSZ3pXFNg1jF9qrBGu3d2d/nDaCgbcJIcPqtX+35aDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2
SOA + serial 2411506617 − serial 2409647946
2026-07-17 22:27:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBkAAgACCgSZ3pXFNg1jF9qrBGu3d2d/nDaCgbcJIcPqtX+35aDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2 − 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBB9gAgACCuVMzIWBN1MOubdQaeIsAx8bn5QJxBEujBmZj3mNDSJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2
SOA + serial 2409647946 − serial 2406407378
2026-06-24 22:53:13
NS + conrad.ns.cloudflare.com + virginia.ns.cloudflare.com
A + 104.21.15.226 + 172.67.208.39
MX + 0 kronborgtand.dk.mx.one.com
AAAA + 2606:4700:3030::ac43:d027 + 2606:4700:3033::6815:fe2
TXT + brevo-code:0c6055530b347f6206fbe9c7f5660d86
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBB9gAgACCuVMzIWBN1MOubdQaeIsAx8bn5QJxBEujBmZj3mNDSJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2
SOA + serial 2406407378
DMARC + v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
DNSSEC + insecure − indeterminate
2026-06-24 12:19:05
NS − conrad.ns.cloudflare.com − virginia.ns.cloudflare.com
A − 104.21.15.226 − 172.67.208.39
MX − 0 kronborgtand.dk.mx.one.com
AAAA − 2606:4700:3030::ac43:d027 − 2606:4700:3033::6815:fe2
TXT − brevo-code:0c6055530b347f6206fbe9c7f5660d86
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2
SOA − serial 2406407378
DMARC − v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
DNSSEC + indeterminate − insecure
2026-06-20 11:14:50
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2 − 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBbAAgACCbj8XEW8ruYKlN2e5SCFaAMpzZCI5sl4U57PxTxGB8fQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2
2026-06-19 11:46:22
AAAA + 2606:4700:3030::ac43:d027 + 2606:4700:3033::6815:fe2 − 2606:4700:3030::6815:fe2 − 2606:4700:3035::ac43:d027
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBbAAgACCbj8XEW8ruYKlN2e5SCFaAMpzZCI5sl4U57PxTxGB8fQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:d027,2606:4700:3033::6815:fe2 − 1 . alpn="h3,h2" ipv4hint=104.21.15.226,172.67.208.39 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:fe2,2606:4700:3035::ac43:d027
2026-06-18 06:11:11 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406407378 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 8 scans). Click a timestamp to view that full snapshot.

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