qconstruction.dk
📜 DNS record history  ·  ← Current records
📜 Record History8 scans · 25 changes
Scanned AtChanges since previous scan
2026-08-23 11:02:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBUAAgACD3l8ovAxtIO0TppJC+uNrMm/B5cB+5DcYe1jTmXy6mZgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5217,2606:4700:3037::ac43:975b − 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBsQAgACBb5UPmgfmO14XgxYAbwMJAXBjSXYN/RxMaV8zIMT4dGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5217,2606:4700:3037::ac43:975b
SOA + serial 2412882823 − serial 2409689377
2026-07-17 13:30:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBsQAgACBb5UPmgfmO14XgxYAbwMJAXBjSXYN/RxMaV8zIMT4dGAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5217,2606:4700:3037::ac43:975b − 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBBQAgACA8vEBTrhzYBITxMi2k2E5kCck0ycHMu3OAfZBUWT8LcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5217,2606:4700:3037::ac43:975b
SOA + serial 2409689377 − serial 2407776213
2026-06-28 21:35:04
NS + noel.ns.cloudflare.com + ulla.ns.cloudflare.com
A + 104.21.82.23 + 172.67.151.91
MX + 21 route2.mx.cloudflare.net + 50 route1.mx.cloudflare.net + 79 route3.mx.cloudflare.net
AAAA + 2606:4700:3032::6815:5217 + 2606:4700:3037::ac43:975b
TXT + v=spf1 include:_spf.mx.cloudflare.net ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBBQAgACA8vEBTrhzYBITxMi2k2E5kCck0ycHMu3OAfZBUWT8LcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5217,2606:4700:3037::ac43:975b
TLSA + _25._tcp.route1.mx.cloudflare.net 311 0F0C6C164A36F97E7B4C5A5B69D6F4F239D422FC3EC2592072ECFAB8C271C452 + _25._tcp.route1.mx.cloudflare.net 211 59E738E674221702AF1EDB87C5200C1A4B75F64FAE3D2C3D265124C61BD83C79 + _25._tcp.route1.mx.cloudflare.net 311 9BE5B7D47F9EFF930C11EB04D27CAE6BDDD0D375CDFBCCF68B26EFE676D1D0DB + _25._tcp.route2.mx.cloudflare.net 211 59E738E674221702AF1EDB87C5200C1A4B75F64FAE3D2C3D265124C61BD83C79 + _25._tcp.route2.mx.cloudflare.net 311 9BE5B7D47F9EFF930C11EB04D27CAE6BDDD0D375CDFBCCF68B26EFE676D1D0DB + _25._tcp.route2.mx.cloudflare.net 311 0F0C6C164A36F97E7B4C5A5B69D6F4F239D422FC3EC2592072ECFAB8C271C452 + _25._tcp.route3.mx.cloudflare.net 311 9BE5B7D47F9EFF930C11EB04D27CAE6BDDD0D375CDFBCCF68B26EFE676D1D0DB + _25._tcp.route3.mx.cloudflare.net 311 0F0C6C164A36F97E7B4C5A5B69D6F4F239D422FC3EC2592072ECFAB8C271C452 + _25._tcp.route3.mx.cloudflare.net 211 59E738E674221702AF1EDB87C5200C1A4B75F64FAE3D2C3D265124C61BD83C79
SOA + serial 2407776213
DNSSEC + insecure − indeterminate
2026-06-23 14:26:00
NS − noel.ns.cloudflare.com − ulla.ns.cloudflare.com
A − 104.21.82.23 − 172.67.151.91
MX − 21 route2.mx.cloudflare.net − 50 route1.mx.cloudflare.net − 79 route3.mx.cloudflare.net
AAAA − 2606:4700:3034::ac43:975b − 2606:4700:3036::6815:5217
TXT − v=spf1 include:_spf.mx.cloudflare.net ~all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBxgAgACBoGvPVLou81FHWK0GmfguRdjvOq1UAePjS44bob8MWTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:975b,2606:4700:3036::6815:5217
TLSA − _25._tcp.route1.mx.cloudflare.net 311 9BE5B7D47F9EFF930C11EB04D27CAE6BDDD0D375CDFBCCF68B26EFE676D1D0DB − _25._tcp.route1.mx.cloudflare.net 211 59E738E674221702AF1EDB87C5200C1A4B75F64FAE3D2C3D265124C61BD83C79 − _25._tcp.route1.mx.cloudflare.net 311 0F0C6C164A36F97E7B4C5A5B69D6F4F239D422FC3EC2592072ECFAB8C271C452 − _25._tcp.route2.mx.cloudflare.net 311 0F0C6C164A36F97E7B4C5A5B69D6F4F239D422FC3EC2592072ECFAB8C271C452 − _25._tcp.route2.mx.cloudflare.net 211 59E738E674221702AF1EDB87C5200C1A4B75F64FAE3D2C3D265124C61BD83C79 − _25._tcp.route2.mx.cloudflare.net 311 9BE5B7D47F9EFF930C11EB04D27CAE6BDDD0D375CDFBCCF68B26EFE676D1D0DB − _25._tcp.route3.mx.cloudflare.net 211 59E738E674221702AF1EDB87C5200C1A4B75F64FAE3D2C3D265124C61BD83C79 − _25._tcp.route3.mx.cloudflare.net 311 0F0C6C164A36F97E7B4C5A5B69D6F4F239D422FC3EC2592072ECFAB8C271C452 − _25._tcp.route3.mx.cloudflare.net 311 9BE5B7D47F9EFF930C11EB04D27CAE6BDDD0D375CDFBCCF68B26EFE676D1D0DB
SOA − serial 2404175808
DNSSEC + indeterminate − insecure
2026-06-22 01:57:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBxgAgACBoGvPVLou81FHWK0GmfguRdjvOq1UAePjS44bob8MWTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:975b,2606:4700:3036::6815:5217 − 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:975b,2606:4700:3036::6815:5217
2026-06-20 12:11:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:975b,2606:4700:3036::6815:5217 − 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:975b,2606:4700:3036::6815:5217
2026-06-20 04:42:01
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBBzwAgACDxJ2FjRTVzbxDzXLqpBDHANtNjZ8A7nB+a5Du49OcfGgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:975b,2606:4700:3036::6815:5217 − 1 . alpn="h3,h2" ipv4hint=104.21.82.23,172.67.151.91 ech=AEX+DQBB/QAgACAXB3WSVMJCEvoNZQHmoN9vn+IfvWP22NyOkRp/+YwJXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:975b,2606:4700:3036::6815:5217
2026-06-17 21:32:26 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 1 TXT · 1 HTTPS · 9 TLSA · serial 2404175808 · 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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