a4arbejdsmiljo.dk
📜 DNS record history  ·  ← Current records
📜 Record History9 scans · 28 changes
Scanned AtChanges since previous scan
2026-08-29 02:47:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBSQAgACAeGBJYr61BE6f3VnDFAzmiZTYdxuTgsHzrVXnk7N08XgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3542,2606:4700:3031::ac43:d1aa − 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBqwAgACDkCSvgCwLYYm9K7HBg/UBsjJAM33qI+bO4HAjslhRSEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3542,2606:4700:3031::ac43:d1aa
SOA + serial 2413342901 − serial 2410996288
2026-08-06 03:32:31
AAAA + 2606:4700:3030::6815:3542 + 2606:4700:3031::ac43:d1aa − 2606:4700:3031::6815:3542 − 2606:4700:3034::ac43:d1aa
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBqwAgACDkCSvgCwLYYm9K7HBg/UBsjJAM33qI+bO4HAjslhRSEgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:3542,2606:4700:3031::ac43:d1aa − 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBmQAgACAKemoP7AJ7vQP37OQtZLMKmu9c3HtsFEflZiCvRssOIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa
SOA + serial 2410996288 − serial 2408756234
DNSSEC + insecure − indeterminate
2026-07-06 23:44:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBmQAgACAKemoP7AJ7vQP37OQtZLMKmu9c3HtsFEflZiCvRssOIgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa − 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBTwAgACCXn4LInxRpZInXeLrwN6cP6aUHwUl+v+etnxomrwmdegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa
SOA + serial 2408756234 − serial 2403652153
DNSSEC + indeterminate − insecure
2026-07-02 10:22:54
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBTwAgACCXn4LInxRpZInXeLrwN6cP6aUHwUl+v+etnxomrwmdegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa − 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBB2QAgACD7aZ3BHeHATctn0ALTxFyfBw25H48uDrTvXjrBPt3tAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa
2026-06-27 03:29:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBB2QAgACD7aZ3BHeHATctn0ALTxFyfBw25H48uDrTvXjrBPt3tAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa − 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBB1AAgACB3Rs2Of5ohI+V3cBeoyVZ3cJwizvJ/vqr1DG6SWxTNSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa
2026-06-23 16:45:16
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBB1AAgACB3Rs2Of5ohI+V3cBeoyVZ3cJwizvJ/vqr1DG6SWxTNSgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa − 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBByAAgACDC2aT/WRvnJ7DyBzOPio0cO7jeBfJoyBX3GMA+Ns0fHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa
2026-06-22 20:28:37
NS + dave.ns.cloudflare.com + marge.ns.cloudflare.com
A + 104.21.53.66 + 172.67.209.170
AAAA + 2606:4700:3031::6815:3542 + 2606:4700:3034::ac43:d1aa
TXT + google-site-verification=ERVei2spdwOshBgyzyURV5bTyMq6r9JI-ARMy5ozcHM + v=spf1 -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBByAAgACDC2aT/WRvnJ7DyBzOPio0cO7jeBfJoyBX3GMA+Ns0fHwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa
SOA + serial 2403652153
DMARC + v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
DNSSEC + insecure − indeterminate
2026-06-22 16:45:44
NS − dave.ns.cloudflare.com − marge.ns.cloudflare.com
A − 104.21.53.66 − 172.67.209.170
AAAA − 2606:4700:3031::6815:3542 − 2606:4700:3034::ac43:d1aa
TXT − google-site-verification=ERVei2spdwOshBgyzyURV5bTyMq6r9JI-ARMy5ozcHM − v=spf1 -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.53.66,172.67.209.170 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:3542,2606:4700:3034::ac43:d1aa
SOA − serial 2403652153
DMARC − v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
DNSSEC + indeterminate − insecure
2026-06-16 12:41:48 baseline 2 NS · 2 A · 2 AAAA · 2 TXT · 1 HTTPS · serial 2403652153 · DMARC · 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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