efc.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 12 changes
Scanned AtChanges since previous scan
2026-08-28 15:45:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBB4gAgACAqf+9oD6A5SBTuRAGvua79qPmHz1hExvpSAGTIpdW7TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b − 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBvAAgACAO3unMAto2NEMjstTmWw8B+4FfoNC7pAFUfu/9Q6wwIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b
2026-08-15 17:23:34
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBvAAgACAO3unMAto2NEMjstTmWw8B+4FfoNC7pAFUfu/9Q6wwIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b − 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBEQAgACC0s3chcToHsvDPwtwzTTx2+ZRdTuaMwSiAGyShPi4YTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b
SOA + serial 2412230434 − serial 2411577334
2026-08-08 04:40:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBEQAgACC0s3chcToHsvDPwtwzTTx2+ZRdTuaMwSiAGyShPi4YTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b − 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBggAgACAjGXZu6PPsgmyUqN5xHVDUg1QlQF7FHWgLKZugphKQAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b
SOA + serial 2411577334 − serial 2410929772
2026-08-02 01:08:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBggAgACAjGXZu6PPsgmyUqN5xHVDUg1QlQF7FHWgLKZugphKQAAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b − 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBbQAgACBx16k2C5AYpf3fBELYq4X9d/+DSMNwbG+N5yt/DY0FCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b
SOA + serial 2410929772 − serial 2406613857
DNSSEC + insecure − indeterminate
2026-06-24 09:29:04
AAAA + 2606:4700:3033::6815:8b − 2606:4700:3034::6815:8b
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBbQAgACBx16k2C5AYpf3fBELYq4X9d/+DSMNwbG+N5yt/DY0FCQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3033::6815:8b − 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBXgAgACBk3IkpEn8VmeTeqwAXwjKHnHDe2nNyrlKhzDn33dKfVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3034::6815:8b
DNSSEC + indeterminate − insecure
2026-06-17 06:28:06
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBXgAgACBk3IkpEn8VmeTeqwAXwjKHnHDe2nNyrlKhzDn33dKfVQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3034::6815:8b − 1 . alpn="h3,h2" ipv4hint=104.21.0.139,172.67.128.15 ech=AEX+DQBBJwAgACBdyL6ohvLUVHyP5QrQOPMNwhUaSEvijFQOPei6OLPPJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:800f,2606:4700:3034::6815:8b
2026-06-17 06:06:11 no changes
2026-06-17 06:04:49 no changes
2026-06-17 06:00:17 baseline 2 NS · 2 A · 5 MX · 2 AAAA · 3 TXT · 1 HTTPS · serial 2406613857 · 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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