mtrtech.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 19 changes
Scanned AtChanges since previous scan
2026-07-21 04:58:48
HTTPS + 1 . alpn="h2" ipv4hint=104.21.40.6,172.67.172.219 ech=AEX+DQBBlQAgACDXcyg8vJe3FwoxVlGIXFCdAV7PngpL9i/erqqPqiOdfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2806,2606:4700:3037::ac43:acdb − 1 . alpn="h2" ipv4hint=104.21.40.6,172.67.172.219 ech=AEX+DQBBYwAgACAjexajrns7TOzPx3/65oQd84RBL/t6pEGf6jGIUj/CcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2806,2606:4700:3037::ac43:acdb
SOA + serial 2410070560 − serial 2406704576
2026-06-24 14:53:53
NS + aaden.ns.cloudflare.com + dee.ns.cloudflare.com
A + 104.21.40.6 + 172.67.172.219
AAAA + 2606:4700:3032::6815:2806 + 2606:4700:3037::ac43:acdb
TXT + v=spf1 -all
HTTPS + 1 . alpn="h2" ipv4hint=104.21.40.6,172.67.172.219 ech=AEX+DQBBYwAgACAjexajrns7TOzPx3/65oQd84RBL/t6pEGf6jGIUj/CcQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:2806,2606:4700:3037::ac43:acdb
SOA + serial 2406704576
DMARC + v=DMARC1; p=reject;sp=reject;pct=100; fo=1; ri=3600; rua=mailto:e43edf71cbeb923@rep.dmarcanalyzer.com; ruf=mailto:e43edf71cbeb923@for.dmarcanalyzer.com;adkim=s;aspf=s;
DNSSEC + insecure − indeterminate
2026-06-24 11:02:48
NS − aaden.ns.cloudflare.com − dee.ns.cloudflare.com
A − 104.21.40.6 − 172.67.172.219
AAAA − 2606:4700:3035::6815:2806 − 2606:4700:3036::ac43:acdb
TXT − v=spf1 -all
HTTPS − 1 . alpn="h2" ipv4hint=104.21.40.6,172.67.172.219 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2806,2606:4700:3036::ac43:acdb
SOA − serial 2406704576
DMARC − v=DMARC1; p=reject;sp=reject;pct=100; fo=1; ri=3600; rua=mailto:e43edf71cbeb923@rep.dmarcanalyzer.com; ruf=mailto:e43edf71cbeb923@for.dmarcanalyzer.com;adkim=s;aspf=s;
DNSSEC + indeterminate − insecure
2026-06-20 11:30:09
HTTPS + 1 . alpn="h2" ipv4hint=104.21.40.6,172.67.172.219 ech=AEX+DQBBxwAgACAmdfruNoRuWTzoiSZ8+3asFsQZjE+XdY90zWVN7y7MKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2806,2606:4700:3036::ac43:acdb − 1 . alpn="h2" ipv4hint=104.21.40.6,172.67.172.219 ech=AEX+DQBBOwAgACAG1eGjqSgaba5UXmh5eE84iX3ffsXq/5DpIUhEmpCbbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2806,2606:4700:3036::ac43:acdb
2026-06-17 14:40:04 baseline 2 NS · 2 A · 2 AAAA · 1 TXT · 1 HTTPS · serial 2406704576 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 5 scans). Click a timestamp to view that full snapshot.

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