cosyco.dk
📜 DNS record history  ·  ← Current records
📜 Record History19 scans · 33 changes
Scanned AtChanges since previous scan
2026-09-04 11:00:39
SOA + serial 2026090402 − serial 2026083002
2026-08-31 16:57:33
SOA + serial 2026083002 − serial 2026082502
2026-08-25 05:44:30
SOA + serial 2026082502 − serial 2026082002
2026-08-21 00:25:51
SOA + serial 2026082002 − serial 2026081502
2026-08-15 23:35:06
SOA + serial 2026081502 − serial 2026081002
2026-08-11 17:50:51
SOA + serial 2026081002 − serial 2026080502
2026-08-05 10:38:31
SOA + serial 2026080502 − serial 2026072602
2026-07-26 21:03:49
SOA + serial 2026072602 − serial 2026072102
2026-07-21 14:11:17
SOA + serial 2026072102 − serial 2026071602
2026-07-17 01:00:21
SOA + serial 2026071602 − serial 2026071102
2026-07-14 08:18:09
SOA + serial 2026071102 − serial 2026070602
2026-07-06 18:02:36
SOA + serial 2026070602 − serial 2026070102
2026-07-03 12:01:21
SOA + serial 2026070102 − serial 2026062602
2026-06-26 18:02:46 no changes
2026-06-26 08:29:49
SOA + serial 2026062602 − serial 2026062102
2026-06-25 13:30:06
NS + dns1.dk + dns2.dk + dns3.dk + dns4.dk + dns5.dk
A + 188.34.148.5
MX + 10 mail.cosyco.dk
AAAA + 2a01:4f8:fff0:93::5
TXT + v=spf1 mx include:_spf.bornhosting.dk -all
CAA + issue letsencrypt.org
SOA + serial 2026062102
DMARC + v=DMARC1; p=reject
DNSSEC + secure − indeterminate
2026-06-22 14:49:40
NS − dns1.dk − dns2.dk − dns3.dk − dns4.dk − dns5.dk
A − 188.34.148.5
MX − 10 mail.cosyco.dk
AAAA − 2a01:4f8:fff0:93::5
TXT − v=spf1 mx include:_spf.bornhosting.dk -all
CAA − issue letsencrypt.org
SOA − serial 2026062102
DMARC − v=DMARC1; p=reject
DNSSEC + indeterminate − secure
2026-06-21 10:19:39
SOA + serial 2026062102 − serial 2026061602
2026-06-16 22:35:04 baseline 5 NS · 1 A · 1 MX · 1 AAAA · 1 TXT · 1 CAA · serial 2026061602 · DMARC · DNSSEC secure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 19 scans). Click a timestamp to view that full snapshot.

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