21st.dk
📜 DNS record history  ·  ← Current records
📜 Record History5 scans · 12 changes
Scanned AtChanges since previous scan
2026-06-27 21:24:02 no changes
2026-06-25 21:16:52
NS + ns.dandomain.dk + ns2.dandomain.dk
A + 194.150.113.21
MX + 1 aspmx.l.google.com + 10 aspmx2.googlemail.com + 10 aspmx3.googlemail.com + 5 alt1.aspmx.l.google.com + 5 alt2.aspmx.l.google.com
TXT + google-site-verification=qamg4W-hlkRUVKhQ0yYyAfV_Yr5r4gbzKR_utPYOgK8
SOA + serial 2023061501
DNSSEC + secure − indeterminate
2026-06-22 05:45:53
NS − ns.dandomain.dk − ns2.dandomain.dk
A − 194.150.113.21
MX − 1 aspmx.l.google.com − 10 aspmx2.googlemail.com − 10 aspmx3.googlemail.com − 5 alt1.aspmx.l.google.com − 5 alt2.aspmx.l.google.com
TXT − google-site-verification=qamg4W-hlkRUVKhQ0yYyAfV_Yr5r4gbzKR_utPYOgK8
SOA − serial 2023061501
DNSSEC + indeterminate − secure
2026-06-16 13:18:35 no changes
2026-06-16 13:13:03 baseline 2 NS · 1 A · 5 MX · 1 TXT · serial 2023061501 · DNSSEC secure

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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