mdt.dk
📜 DNS record history  ·  ← Current records
📜 Record History10 scans · 29 changes
Scanned AtChanges since previous scan
2026-09-01 17:18:20
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBBQAgACAI29LdIGQ823magvHOCa+pRkW7nk1DjW8Pq9PWICq3WgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc − 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBzwAgACBs9iAdQ+BgMrTqSy5J7RhiSF7hZCc4sEnGxxiXoa1SeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc
2026-08-31 23:18:06
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBzwAgACBs9iAdQ+BgMrTqSy5J7RhiSF7hZCc4sEnGxxiXoa1SeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc − 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBYgAgACCzY//CpT4mrzWsEGlRmUmiWbgF0nGLpdAcgMb1vUAGXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc
2026-08-28 08:37:07
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBYgAgACCzY//CpT4mrzWsEGlRmUmiWbgF0nGLpdAcgMb1vUAGXgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc − 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBqwAgACD6xzHHV+5GJayMapvGN0mzM28ni/OZEjxJM3x1pL2xYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc
2026-08-26 07:32:30
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBqwAgACD6xzHHV+5GJayMapvGN0mzM28ni/OZEjxJM3x1pL2xYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc − 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBywAgACBPN5ywDnikoHkuqZfJAT5lnj+3/jUcWaKHlz2inJ2qTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc
SOA + serial 2413113910 − serial 2412998652
2026-08-24 03:41:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBywAgACBPN5ywDnikoHkuqZfJAT5lnj+3/jUcWaKHlz2inJ2qTAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc − 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBBwAgACCbNXXCC7E5yGvYNBeVePWc5R7Req7cRt/3NUrINqE5dQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc
SOA + serial 2412998652 − serial 2409127201
2026-07-10 23:14:01
AAAA + 2606:4700:3033::6815:3fcc − 2606:4700:3037::6815:3fcc
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBBwAgACCbNXXCC7E5yGvYNBeVePWc5R7Req7cRt/3NUrINqE5dQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3033::6815:3fcc − 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBRwAgACB9r5PkQ4/uQt9S6M42JO0L5D/KKrziFANNUcogwVWyEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3037::6815:3fcc
SOA + serial 2409127201 − serial 2405528217
2026-06-25 23:20:49
NS + hans.ns.cloudflare.com + lia.ns.cloudflare.com
A + 104.21.63.204 + 172.67.150.16
MX + 0 mdt-dk.mail.protection.outlook.com
AAAA + 2606:4700:3032::ac43:9610 + 2606:4700:3037::6815:3fcc
TXT + v=spf1 a:dgbzsndkaedxepd.directoryup.com include:sendgrid.net include:spf.protection.outlook.com -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBRwAgACB9r5PkQ4/uQt9S6M42JO0L5D/KKrziFANNUcogwVWyEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3037::6815:3fcc
SOA + serial 2405528217
DMARC + v=DMARC1; p=reject; rua=mailto:697c2f2af1e34cd9aa184a7947efadf6@dmarc-reports.cloudflare.net
DNSSEC + insecure − indeterminate
2026-06-23 13:53:54
NS − hans.ns.cloudflare.com − lia.ns.cloudflare.com
A − 104.21.63.204 − 172.67.150.16
MX − 0 mdt-dk.mail.protection.outlook.com
AAAA − 2606:4700:3032::ac43:9610 − 2606:4700:3037::6815:3fcc
TXT − v=spf1 a:dgbzsndkaedxepd.directoryup.com include:sendgrid.net include:spf.protection.outlook.com -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBHgAgACAa8Fh0dtInhCeNfVsEw/pSHzw3Z3HAJYtnlEwmeTPHUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3037::6815:3fcc
SOA − serial 2405528217
DMARC − v=DMARC1; p=reject; rua=mailto:697c2f2af1e34cd9aa184a7947efadf6@dmarc-reports.cloudflare.net
DNSSEC + indeterminate − insecure
2026-06-22 12:29:26
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBHgAgACAa8Fh0dtInhCeNfVsEw/pSHzw3Z3HAJYtnlEwmeTPHUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3037::6815:3fcc − 1 . alpn="h3,h2" ipv4hint=104.21.63.204,172.67.150.16 ech=AEX+DQBBnAAgACBeRsiogButg1cXG+B47GvAtSqi3Ug1C0cFugeMjxDaMwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9610,2606:4700:3037::6815:3fcc
2026-06-17 22:13:43 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2405528217 · 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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