arjtech.dk
📜 DNS record history  ·  ← Current records
📜 Record History11 scans · 29 changes
Scanned AtChanges since previous scan
2026-08-30 03:37:29
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBmQAgACDlBUBGVeNzIsTX6UfR2ooLMBE8WuKqGfJJenVUR7IqJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5ac1,2606:4700:3034::ac43:a038 − 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5ac1,2606:4700:3034::ac43:a038
SOA + serial 2413488945 − serial 2413350520
2026-08-28 05:08:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBuQAgACB9vsRVxsKcL2Mu7UmPq3EASQpYtG0h7TlezZEybwJJVwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5ac1,2606:4700:3034::ac43:a038 − 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5ac1,2606:4700:3034::ac43:a038
2026-08-28 00:43:55
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBKgAgACCagOE0lmOvNWN5uy3ezyGns3addflhunnKLGpZ9c/7MwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5ac1,2606:4700:3034::ac43:a038 − 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBEAAgACA7If8rNglk9KVKZETb+2qIlzSUhPBSk880QdeYlfeJcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5ac1,2606:4700:3034::ac43:a038
SOA + serial 2413350520 − serial 2413169408
2026-08-27 00:25:30
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBEAAgACA7If8rNglk9KVKZETb+2qIlzSUhPBSk880QdeYlfeJcwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5ac1,2606:4700:3034::ac43:a038 − 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBAQAgACCmE08AFi8wj8zkVCYeEKkHTSWCakI5+RhKNOfGMHA4TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5ac1,2606:4700:3034::ac43:a038
2026-08-26 17:31:25
AAAA + 2606:4700:3034::6815:5ac1 + 2606:4700:3034::ac43:a038 − 2606:4700:3032::ac43:a038 − 2606:4700:3037::6815:5ac1
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBAQAgACCmE08AFi8wj8zkVCYeEKkHTSWCakI5+RhKNOfGMHA4TgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:5ac1,2606:4700:3034::ac43:a038 − 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBewAgACCj5iljwt00d5XSt0vQmRGZ2UdV7gI9lw33ETERIDpmKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a038,2606:4700:3037::6815:5ac1
SOA + serial 2413169408 − serial 2408070618
2026-06-28 05:22:08
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBewAgACCj5iljwt00d5XSt0vQmRGZ2UdV7gI9lw33ETERIDpmKgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a038,2606:4700:3037::6815:5ac1 − 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBiAAgACAN2hk9bvBGtP9ffyP9bN01kIvEDIB/fu3zn2zzpo1qOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a038,2606:4700:3037::6815:5ac1
SOA + serial 2408070618 − serial 2405125686
2026-06-26 02:06:41
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBiAAgACAN2hk9bvBGtP9ffyP9bN01kIvEDIB/fu3zn2zzpo1qOgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a038,2606:4700:3037::6815:5ac1 − 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBYwAgACCsxRmayFjsZXZyIvawWICzSkwnli0v4OrpoNkf57oPeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a038,2606:4700:3037::6815:5ac1
2026-06-25 22:44:21
NS + barbara.ns.cloudflare.com + justin.ns.cloudflare.com
A + 104.21.90.193 + 172.67.160.56
MX + 0 arjtech-dk.mail.protection.outlook.com
AAAA + 2606:4700:3032::ac43:a038 + 2606:4700:3037::6815:5ac1
TXT + v=spf1 ip4:87.56.57.154 include:spf.protection.outlook.com -all
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBYwAgACCsxRmayFjsZXZyIvawWICzSkwnli0v4OrpoNkf57oPeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a038,2606:4700:3037::6815:5ac1
SOA + serial 2405125686
DNSSEC + insecure − indeterminate
2026-06-23 12:07:08
NS − barbara.ns.cloudflare.com − justin.ns.cloudflare.com
A − 104.21.90.193 − 172.67.160.56
MX − 0 arjtech-dk.mail.protection.outlook.com
AAAA − 2606:4700:3032::ac43:a038 − 2606:4700:3037::6815:5ac1
TXT − v=spf1 ip4:87.56.57.154 include:spf.protection.outlook.com -all
HTTPS − 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBhQAgACDiW4jJ4Fc+waE6WQIzUUnwOiYjU4jzLe9wL9XwQZqjWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a038,2606:4700:3037::6815:5ac1
SOA − serial 2405125686
DNSSEC + indeterminate − insecure
2026-06-18 20:36:28
HTTPS + 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBhQAgACDiW4jJ4Fc+waE6WQIzUUnwOiYjU4jzLe9wL9XwQZqjWQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a038,2606:4700:3037::6815:5ac1 − 1 . alpn="h3,h2" ipv4hint=104.21.90.193,172.67.160.56 ech=AEX+DQBBlwAgACA41AMgc1sbai2CoOVhilCbC1JktSaHjQMIOv4l671bLwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a038,2606:4700:3037::6815:5ac1
2026-06-16 13:39:09 baseline 2 NS · 2 A · 1 MX · 2 AAAA · 1 TXT · 1 HTTPS · serial 2405125686 · 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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