qcontech.dk
📜 DNS record history  ·  ← Current records
📜 Record History7 scans · 25 changes
Scanned AtChanges since previous scan
2026-08-11 03:15:27
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBB+wAgACAiPumUVZh9j8UiqHdORapFGPr6z/2r+POea1c3UeugGQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4696,2606:4700:3037::ac43:88c1 − 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBhgAgACBq0ZuKGJ8qel4gg7NkINn6EJrSyfZOxCZe2Npz+HIYNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4696,2606:4700:3037::ac43:88c1
SOA + serial 2411829023 − serial 2410327671
2026-07-24 07:16:40
AAAA + 2606:4700:3037::6815:4696 + 2606:4700:3037::ac43:88c1 − 2606:4700:3032::6815:4696 − 2606:4700:3033::ac43:88c1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBhgAgACBq0ZuKGJ8qel4gg7NkINn6EJrSyfZOxCZe2Npz+HIYNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4696,2606:4700:3037::ac43:88c1 − 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBFAAgACDWoAgAOkKZTQouulORkrky2Tii4iKo/FCi9RNuOe/BQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4696,2606:4700:3033::ac43:88c1
SOA + serial 2410327671 − serial 2406708155
2026-06-26 21:38:38
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBFAAgACDWoAgAOkKZTQouulORkrky2Tii4iKo/FCi9RNuOe/BQAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4696,2606:4700:3033::ac43:88c1 − 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBmQAgACCw8eKxw0x4V3Lw3mepCoohynUXTxoT9ytGwwCQ0XOaHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4696,2606:4700:3033::ac43:88c1
2026-06-24 23:34:09
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBmQAgACCw8eKxw0x4V3Lw3mepCoohynUXTxoT9ytGwwCQ0XOaHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4696,2606:4700:3033::ac43:88c1 − 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBZwAgACB8MkD9IkXIScHP90pmctX+VcubFlOHleZ/exJUC+6UFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4696,2606:4700:3033::ac43:88c1
2026-06-20 19:15:45
NS + fiona.ns.cloudflare.com + randall.ns.cloudflare.com
A + 104.21.70.150 + 172.67.136.193
MX + 10 mx.simply.com
AAAA + 2606:4700:3032::6815:4696 + 2606:4700:3033::ac43:88c1
TXT + v=spf1 include:spf.simply.com -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBBZwAgACB8MkD9IkXIScHP90pmctX+VcubFlOHleZ/exJUC+6UFQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4696,2606:4700:3033::ac43:88c1
TLSA + _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B + _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F
SOA + serial 2406708155
DNSSEC + insecure − indeterminate
2026-06-20 17:30:05
NS − fiona.ns.cloudflare.com − randall.ns.cloudflare.com
A − 104.21.70.150 − 172.67.136.193
MX − 10 mx.simply.com
AAAA − 2606:4700:3032::6815:4696 − 2606:4700:3033::ac43:88c1
TXT − v=spf1 include:spf.simply.com -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.70.150,172.67.136.193 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4696,2606:4700:3033::ac43:88c1
TLSA − _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F − _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B
SOA − serial 2406708155
DNSSEC + indeterminate − insecure
2026-06-17 23:14:35 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · 2 TLSA · serial 2406708155 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 7 scans). Click a timestamp to view that full snapshot.

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