polyteknik.dk
📜 DNS record history  ·  ← Current records
📜 Record History14 scans · 11 changes
Scanned AtChanges since previous scan
2026-08-22 02:38:46
NS + helium.ns.hetzner.de + hydrogen.ns.hetzner.com + oxygen.ns.hetzner.com − ns01.one.com − ns02.one.com
SOA + serial 2026082120 − serial 2026082001
DNSSEC + insecure − secure
2026-08-21 02:36:22
TXT + v=spf1 ip4:87.62.97.227 include:spf.protection.outlook.com -all − v=spf1 ip4:192.168.17.146 ip4:192.168.17.67 include:spf.protection.outlook.com -all
SOA + serial 2026082001 − serial 2026081801
2026-08-19 00:23:40
SOA + serial 2026081801 − serial 2026081202
2026-08-14 13:24:48
SOA + serial 2026081202 − serial 2026080102
2026-08-05 04:19:50
SOA + serial 2026080102 − serial 2026072402
2026-07-24 14:22:03
SOA + serial 2026072402 − serial 2026071703
2026-07-18 13:31:57
SOA + serial 2026071703 − serial 2026071702
2026-07-17 10:16:33
SOA + serial 2026071702 − serial 2026060102
2026-07-02 00:12:33 no changes
2026-06-28 04:52:59 no changes
2026-06-26 09:31:53 no changes
2026-06-23 12:07:54 no changes
2026-06-19 18:29:21 no changes
2026-06-17 13:30:45 baseline 2 NS · 1 A · 1 MX · 2 TXT · serial 2026060102 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 14 scans). Click a timestamp to view that full snapshot.

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