virksomhedsskolen.dk
📜 DNS record history  ·  ← Current records
📜 Record History11 scans · 32 changes
Scanned AtChanges since previous scan
2026-09-05 05:28:31
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBQQAgACAcCvfWS1wkYxW2VZG579DAJfWqQP+ix8HC9lXITAO/IgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194 − 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBggAgACDFx+1Fj4/4IIl1FBQvYf4wnyCrdT6XJ/OTUMpbsfavLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194
SOA + serial 2413911915 − serial 2413236443
2026-08-27 07:33:51
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBggAgACDFx+1Fj4/4IIl1FBQvYf4wnyCrdT6XJ/OTUMpbsfavLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194 − 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194
2026-08-26 18:15:00
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBKgAgACAvQqH0GYmbu3KvoVqKt+Ei4tgB0R7OrKySEEIuEA2POgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194 − 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBEAAgACCNDhrO6mXlqhDlsgSgVJgHK7GuOaSDB+n89EEiMIBhRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194
SOA + serial 2413236443 − serial 2412723371
2026-08-21 06:37:03
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBEAAgACCNDhrO6mXlqhDlsgSgVJgHK7GuOaSDB+n89EEiMIBhRQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194 − 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBB7gAgACBcOQs+ebU821sgSGiITMwo5qAhp8emgtLWxMQS8G4FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194
SOA + serial 2412723371 − serial 2411783414
2026-08-10 15:58:56
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBB7gAgACBcOQs+ebU821sgSGiITMwo5qAhp8emgtLWxMQS8G4FEQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194 − 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBRQAgACC1lGPwODXb1B5q5lnvQ4D8Uwma/8uUqDLK0GudnrVaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194
SOA + serial 2411783414 − serial 2408014925
2026-06-29 21:04:31
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBRQAgACC1lGPwODXb1B5q5lnvQ4D8Uwma/8uUqDLK0GudnrVaaAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194 − 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBQQAgACAaii67vgL9SifCBbjP2Tud/SmhNuNtIbv94UKj0ncJUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194
SOA + serial 2408014925 − serial 2407617458
2026-06-26 12:12:39
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBQQAgACAaii67vgL9SifCBbjP2Tud/SmhNuNtIbv94UKj0ncJUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194 − 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBRAAgACBmZ5hm4SBIISaPEuHBb16If3PdpXonXf6lc+JEmDSxbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194
2026-06-22 16:44:51
A + 104.21.17.148 + 172.67.177.8 − 188.114.96.3 − 188.114.97.3
AAAA + 2606:4700:3035::ac43:b108 + 2606:4700:3036::6815:1194 − 2a06:98c1:3120::1 − 2a06:98c1:3121::1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBBRAAgACBmZ5hm4SBIISaPEuHBb16If3PdpXonXf6lc+JEmDSxbgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:b108,2606:4700:3036::6815:1194 − 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBuQAgACCb715ltOhHF/AsOemgjjy7bjnqXOCCDW5kHAz/gxe1OgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2407617458 − serial 2407412199
2026-06-21 12:46:09
NS + george.ns.cloudflare.com + irma.ns.cloudflare.com
A + 188.114.96.3 + 188.114.97.3
MX + 0 virksomhedsskolen-dk.mail.protection.outlook.com
AAAA + 2a06:98c1:3120::1 + 2a06:98c1:3121::1
TXT + google-site-verification=5BoRFtySHxTRlGvws7FGmLx9kWs40HfQKUc_f8DViFE + MS=ms61452546 + v=spf1 include:spf.protection.outlook.com -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBuQAgACCb715ltOhHF/AsOemgjjy7bjnqXOCCDW5kHAz/gxe1OgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1
SOA + serial 2407412199
DNSSEC + insecure − indeterminate
2026-06-21 07:36:32
NS − george.ns.cloudflare.com − irma.ns.cloudflare.com
A − 104.21.17.148 − 172.67.177.8
MX − 0 virksomhedsskolen-dk.mail.protection.outlook.com
AAAA − 2606:4700:3033::6815:1194 − 2606:4700:3035::ac43:b108
TXT − google-site-verification=5BoRFtySHxTRlGvws7FGmLx9kWs40HfQKUc_f8DViFE − MS=ms61452546 − v=spf1 include:spf.protection.outlook.com -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.17.148,172.67.177.8 ech=AEX+DQBB5QAgACChQx2i+yB+lajFIzQxGHXruxhXb+XaBa5Rn/GiSbZUegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:1194,2606:4700:3035::ac43:b108
SOA − serial 2407032816
DNSSEC + indeterminate − insecure
2026-06-18 05:57:57 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 3 TXT · 1 HTTPS · serial 2407032816 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 11 scans). Click a timestamp to view that full snapshot.

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