jeresstudietur.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 33 changes
Scanned AtChanges since previous scan
2026-09-01 19:46:46
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBBkQAgACC1LvNM9sCVP6fJcVezQMTvL0LLilsvTlcarXL7lWQaOQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34 − 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBB/gAgACBj3ZQaazmR4RDKgbRkFbDDCXC7k/q2zBXwpGrN2qG/LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34
SOA + serial 2413747968 − serial 2413519705
2026-08-30 17:39:52
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBB/gAgACBj3ZQaazmR4RDKgbRkFbDDCXC7k/q2zBXwpGrN2qG/LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34 − 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34
SOA + serial 2413519705 − serial 2413243643
2026-08-27 10:27:24
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBB8gAgACDBlaShUNszepVlr+fR4WskQoMKgriqZm6u9xrVV0BFJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34 − 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBBRgAgACDgaNOvAMvElhFmdVdE2XGFNVk0aUo60AWhRKS1DACgUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34
2026-08-26 20:37:44
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBBRgAgACDgaNOvAMvElhFmdVdE2XGFNVk0aUo60AWhRKS1DACgUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34 − 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBB1wAgACA7s+hItP6lBgSy/8FnCc+OwUdi1rhFwkxfr1yPQ1Q+HAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34
SOA + serial 2413243643 − serial 2412939280
2026-08-24 05:29:26
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBB1wAgACA7s+hItP6lBgSy/8FnCc+OwUdi1rhFwkxfr1yPQ1Q+HAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34 − 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBBvAAgACAO3unMAto2NEMjstTmWw8B+4FfoNC7pAFUfu/9Q6wwIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34
SOA + serial 2412939280 − serial 2412292749
2026-08-15 17:21:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBBvAAgACAO3unMAto2NEMjstTmWw8B+4FfoNC7pAFUfu/9Q6wwIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34 − 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBBGgAgACBmMouIFqZu+QpYrAQXHPSic7DDH65Vaxt/cYGTmT0bfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34
SOA + serial 2412292749 − serial 2410373400
2026-07-24 14:47:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBBGgAgACBmMouIFqZu+QpYrAQXHPSic7DDH65Vaxt/cYGTmT0bfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34 − 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBBSAAgACDleo1mRmw8wQ6xTVYntOqKsfUVgN4FFlgrRmsTvz98ZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34
SOA + serial 2410373400 − serial 2406994881
2026-06-26 14:48:37
NS + curt.ns.cloudflare.com + zita.ns.cloudflare.com
A + 104.21.15.52 + 172.67.161.182
MX + 61 route1.mx.cloudflare.net + 87 route3.mx.cloudflare.net + 89 route2.mx.cloudflare.net
AAAA + 2606:4700:3036::ac43:a1b6 + 2606:4700:3037::6815:f34
TXT + anthropic-domain-verification-4y89v0=p0NYoJfXalaqaKYhZsaL0jpOs + brevo-code:dd6a0548be24ccaeac9a9d2c6fe6f050 + v=spf1 include:_spf.mx.cloudflare.net include:spf.brevo.com ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBBSAAgACDleo1mRmw8wQ6xTVYntOqKsfUVgN4FFlgrRmsTvz98ZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:a1b6,2606:4700:3037::6815:f34
TLSA + _25._tcp.route1.mx.cloudflare.net 211 59E738E674221702AF1EDB87C5200C1A4B75F64FAE3D2C3D265124C61BD83C79 + _25._tcp.route1.mx.cloudflare.net 311 9BE5B7D47F9EFF930C11EB04D27CAE6BDDD0D375CDFBCCF68B26EFE676D1D0DB + _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 311 9BE5B7D47F9EFF930C11EB04D27CAE6BDDD0D375CDFBCCF68B26EFE676D1D0DB + _25._tcp.route3.mx.cloudflare.net 311 0F0C6C164A36F97E7B4C5A5B69D6F4F239D422FC3EC2592072ECFAB8C271C452 + _25._tcp.route3.mx.cloudflare.net 211 59E738E674221702AF1EDB87C5200C1A4B75F64FAE3D2C3D265124C61BD83C79
SOA + serial 2406994881
DMARC + v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
DNSSEC + insecure − indeterminate
2026-06-24 05:39:33
NS − curt.ns.cloudflare.com − zita.ns.cloudflare.com
A − 104.21.15.52 − 172.67.161.182
MX − 61 route1.mx.cloudflare.net − 87 route3.mx.cloudflare.net − 89 route2.mx.cloudflare.net
AAAA − 2606:4700:3031::6815:f34 − 2606:4700:3031::ac43:a1b6
TXT − anthropic-domain-verification-4y89v0=p0NYoJfXalaqaKYhZsaL0jpOs − brevo-code:dd6a0548be24ccaeac9a9d2c6fe6f050 − v=spf1 include:_spf.mx.cloudflare.net include:spf.brevo.com ~all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.15.52,172.67.161.182 ech=AEX+DQBB+gAgACDXo7/7SbY1FdAaP7bfge0cVMs2IPJyyK+rgWhh7CQ0awAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:f34,2606:4700:3031::ac43:a1b6
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 0F0C6C164A36F97E7B4C5A5B69D6F4F239D422FC3EC2592072ECFAB8C271C452 − _25._tcp.route2.mx.cloudflare.net 311 9BE5B7D47F9EFF930C11EB04D27CAE6BDDD0D375CDFBCCF68B26EFE676D1D0DB − _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 2406994881
DMARC − v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
DNSSEC + indeterminate − insecure
2026-06-17 23:42:43 baseline 2 NS · 2 A · 3 MX · 2 AAAA · 3 TXT · 1 HTTPS · 9 TLSA · serial 2406994881 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 10 scans). Click a timestamp to view that full snapshot.

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