mastery.dk
📜 DNS record history  ·  ← Current records
📜 Record History50 scans · 67 changes
Scanned AtChanges since previous scan
2026-09-05 09:04:13
SOA + serial 2026090403 − serial 2026090300
2026-09-04 03:02:20
SOA + serial 2026090300 − serial 2026090100
2026-09-01 02:21:21
SOA + serial 2026090100 − serial 2026083003
2026-08-30 23:22:27
SOA + serial 2026083003 − serial 2026082900
2026-08-29 10:27:49
SOA + serial 2026082900 − serial 2026082703
2026-08-28 03:58:38
SOA + serial 2026082703 − serial 2026082701
2026-08-27 17:19:40
SOA + serial 2026082701 − serial 2026082601
2026-08-26 16:56:49
SOA + serial 2026082601 − serial 2026082206
2026-08-23 23:52:23
SOA + serial 2026082206 − serial 2026082205
2026-08-22 21:53:39
SOA + serial 2026082205 − serial 2026082100
2026-08-21 21:39:30
SOA + serial 2026082100 − serial 2026082000
2026-08-20 21:29:40
SOA + serial 2026082000 − serial 2026081900
2026-08-19 21:03:00
SOA + serial 2026081900 − serial 2026081801
2026-08-18 20:38:42
SOA + serial 2026081801 − serial 2026081702
2026-08-17 16:00:20
SOA + serial 2026081702 − serial 2026081601
DNSSEC + insecure − indeterminate
2026-08-16 08:44:54
SOA + serial 2026081601 − serial 2026081401
DNSSEC + indeterminate − insecure
2026-08-14 21:17:49
SOA + serial 2026081401 − serial 2026081302
2026-08-13 15:51:26
SOA + serial 2026081302 − serial 2026081101
DNSSEC + insecure − indeterminate
2026-08-12 02:10:21
SOA + serial 2026081101 − serial 2026081000
DNSSEC + indeterminate − insecure
2026-08-10 22:59:36
SOA + serial 2026081000 − serial 2026080702
2026-08-08 05:07:33
SOA + serial 2026080702 − serial 2026080204
2026-08-02 22:37:02
SOA + serial 2026080204 − serial 2026073102
2026-07-31 18:21:40
SOA + serial 2026073102 − serial 2026072801
2026-07-29 18:30:52
SOA + serial 2026072801 − serial 2026072602
2026-07-27 08:05:32
SOA + serial 2026072602 − serial 2026072601
2026-07-26 07:23:41
SOA + serial 2026072601 − serial 2026072501
2026-07-25 07:04:07
SOA + serial 2026072501 − serial 2026072306
2026-07-24 06:46:37
SOA + serial 2026072306 − serial 2026072206
2026-07-23 00:15:55
SOA + serial 2026072206 − serial 2026072103
2026-07-21 20:44:23
SOA + serial 2026072103 − serial 2026072001
2026-07-20 08:59:26
SOA + serial 2026072001 − serial 2026071900
2026-07-19 03:40:59
SOA + serial 2026071900 − serial 2026071702
2026-07-17 23:44:46
SOA + serial 2026071702 − serial 2026071601
2026-07-16 22:32:38
SOA + serial 2026071601 − serial 2026071205
2026-07-13 02:01:47
SOA + serial 2026071205 − serial 2026071103
2026-07-11 12:31:58
SOA + serial 2026071103 − serial 2026070902
2026-07-09 17:24:11
SOA + serial 2026070902 − serial 2026070801
2026-07-08 10:51:43
SOA + serial 2026070801 − serial 2026070604
2026-07-07 01:08:25
SOA + serial 2026070604 − serial 2026070502
2026-07-05 19:23:05
SOA + serial 2026070502 − serial 2026070402
2026-07-04 11:46:52
SOA + serial 2026070402 − serial 2026070301
2026-07-03 10:59:18
SOA + serial 2026070301 − serial 2026070101
2026-07-01 10:44:48
SOA + serial 2026070101 − serial 2026063004
2026-06-30 13:33:42
SOA + serial 2026063004 − serial 2026062900
2026-06-29 04:12:09
SOA + serial 2026062900 − serial 2026062401
2026-06-25 16:21:02
NS + ns1.nordicway.dk + ns2.nordicway.dk + ns3.nordicway.dk + ns4.nordicway.dk
A + 144.76.168.29
MX + 0 mastery.dk
AAAA + 2a01:4f8:200:442e::2
TXT + v=spf1 ip4:144.76.168.29 ip4:176.9.90.24 +a +mx +ip4:49.12.122.94 include:relay.mailchannels.net ~all
SOA + serial 2026062401
DMARC + v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
DNSSEC + insecure − indeterminate
2026-06-22 07:33:14
NS − ns1.nordicway.dk − ns2.nordicway.dk − ns3.nordicway.dk − ns4.nordicway.dk
A − 144.76.168.29
MX − 0 mastery.dk
AAAA − 2a01:4f8:200:442e::2
TXT − v=spf1 ip4:144.76.168.29 ip4:176.9.90.24 +a +mx +ip4:49.12.122.94 include:relay.mailchannels.net ~all
SOA − serial 2026062200
DMARC − v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
DNSSEC + indeterminate − insecure
2026-06-22 04:46:04
SOA + serial 2026062200 − serial 2026062000
2026-06-20 14:55:26
SOA + serial 2026062000 − serial 2026042204
2026-06-18 08:02:30 baseline 4 NS · 1 A · 1 MX · 1 AAAA · 1 TXT · serial 2026042204 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 50 scans). Click a timestamp to view that full snapshot.

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