startupcity.dk
📜 DNS record history  ·  ← Current records
📜 Record History6 scans · 23 changes
Scanned AtChanges since previous scan
2026-08-19 16:23:17
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.38.101,172.67.221.249 ech=AEX+DQBBHgAgACB8tMTlV4ijZjybJw+ZNDLQg81BvBV1YK6WTffm7wB0EgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ddf9,2606:4700:3037::6815:2665 − 1 . alpn="h3,h2" ipv4hint=104.21.38.101,172.67.221.249 ech=AEX+DQBB/gAgACAXOunfpMc1yOjvtUxUhRorl63HOqfrHTbA9+SlUCkLAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ddf9,2606:4700:3037::6815:2665
SOA + serial 2412596032 − serial 2410647664
2026-07-28 00:36:10
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.38.101,172.67.221.249 ech=AEX+DQBB/gAgACAXOunfpMc1yOjvtUxUhRorl63HOqfrHTbA9+SlUCkLAQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ddf9,2606:4700:3037::6815:2665 − 1 . alpn="h3,h2" ipv4hint=104.21.38.101,172.67.221.249 ech=AEX+DQBBVgAgACBdG8sksqgrohTJgNZzzCy9VY2dz59GfxpdFuyToyulLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ddf9,2606:4700:3037::6815:2665
SOA + serial 2410647664 − serial 2407484801
2026-06-25 06:49:20
NS + damien.ns.cloudflare.com + kim.ns.cloudflare.com
A + 104.21.38.101 + 172.67.221.249
MX + 10 mx.simply.com
AAAA + 2606:4700:3032::ac43:ddf9 + 2606:4700:3037::6815:2665
TXT + v=spf1 include:spf.simply.com ~all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.38.101,172.67.221.249 ech=AEX+DQBBVgAgACBdG8sksqgrohTJgNZzzCy9VY2dz59GfxpdFuyToyulLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ddf9,2606:4700:3037::6815:2665
TLSA + _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B + _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F
SOA + serial 2407484801
DNSSEC + insecure − indeterminate
2026-06-23 06:29:16
NS − damien.ns.cloudflare.com − kim.ns.cloudflare.com
A − 104.21.38.101 − 172.67.221.249
MX − 10 mx.simply.com
AAAA − 2606:4700:3035::6815:2665 − 2606:4700:3037::ac43:ddf9
TXT − v=spf1 include:spf.simply.com ~all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.38.101,172.67.221.249 ech=AEX+DQBB6wAgACDAzify9tH+YNDw8KGp2nTsEvB8mbm2Zy0Bjkkq9nZDYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2665,2606:4700:3037::ac43:ddf9
TLSA − _25._tcp.mx.simply.com 311 A9D603AF4D7ED6B9246B4B68500CD6F232B7E8472ED0006626952106C370DD7F − _25._tcp.mx.simply.com 311 97A3BA009F39C761BFFB6574340E813854914EF3B179330823A6980AFAFB533B
SOA − serial 2405550609
DNSSEC + indeterminate − insecure
2026-06-20 22:38:21
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.38.101,172.67.221.249 ech=AEX+DQBB6wAgACDAzify9tH+YNDw8KGp2nTsEvB8mbm2Zy0Bjkkq9nZDYQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2665,2606:4700:3037::ac43:ddf9 − 1 . alpn="h3,h2" ipv4hint=104.21.38.101,172.67.221.249 ech=AEX+DQBBvgAgACBJni85WGHe97uPSIHOOQhUxAzLI4MySMevNjtzivHyJwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:2665,2606:4700:3037::ac43:ddf9
2026-06-18 06:18:25 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · 2 TLSA · serial 2405550609 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 6 scans). Click a timestamp to view that full snapshot.

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