matematiktutor.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

4 events

Current WHOIS: Registrar Simply.com A/S · status Active · VID no · expires 2026-11-30 (fetched 2026-10-11).

WhenWhatChange
2026-11-30 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-06-17 12:12🔎 ScanFirst scanned: delegated to darl.ns.cloudflare.com, marge.ns.cloudflare.com.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.
2019-11-01📝 WHOISRegistered (the WHOIS registration date).

Zone-list changes since our first list import, DNS changes from our scans, registrar moves and WHOIS status, VID and expiry changes as we fetched them (WHOIS is sampled, so a change is dated when we saw it, not when it happened).

📜 Record History#

13 scans · 25 changes
Scanned AtChanges since previous scan
2026-10-11 19:51:51
AAAA + 2600:9000:28e5:2e00:c:b820:5a80:93a1 + 2600:9000:28e5:6a00:c:b820:5a80:93a1 + 2600:9000:28e5:6e00:c:b820:5a80:93a1 + 2600:9000:28e5:7a00:c:b820:5a80:93a1 + 2600:9000:28e5:b400:c:b820:5a80:93a1 + 2600:9000:28e5:c200:c:b820:5a80:93a1 − 2600:9000:28e5:200:c:b820:5a80:93a1 − 2600:9000:28e5:2200:c:b820:5a80:93a1 − 2600:9000:28e5:2400:c:b820:5a80:93a1 − 2600:9000:28e5:b000:c:b820:5a80:93a1 − 2600:9000:28e5:b200:c:b820:5a80:93a1 − 2600:9000:28e5:b800:c:b820:5a80:93a1
SOA + serial 2417136675 − serial 2416174101
2026-09-29 21:48:23
AAAA + 2600:9000:28e5:200:c:b820:5a80:93a1 + 2600:9000:28e5:2200:c:b820:5a80:93a1 + 2600:9000:28e5:2400:c:b820:5a80:93a1 + 2600:9000:28e5:600:c:b820:5a80:93a1 + 2600:9000:28e5:6200:c:b820:5a80:93a1 + 2600:9000:28e5:b200:c:b820:5a80:93a1 + 2600:9000:28e5:b800:c:b820:5a80:93a1 − 2600:9000:28e5:6c00:c:b820:5a80:93a1 − 2600:9000:28e5:7600:c:b820:5a80:93a1 − 2600:9000:28e5:7c00:c:b820:5a80:93a1 − 2600:9000:28e5:a600:c:b820:5a80:93a1 − 2600:9000:28e5:de00:c:b820:5a80:93a1 − 2600:9000:28e5:e200:c:b820:5a80:93a1 − 2600:9000:28e5:ea00:c:b820:5a80:93a1
TXT + v=spf1 include:_spf.google.com include:spf.brevo.com ~all
SOA + serial 2416174101 − serial 2415817735
2026-09-26 21:15:33
AAAA + 2600:9000:28e5:6c00:c:b820:5a80:93a1 + 2600:9000:28e5:7600:c:b820:5a80:93a1 + 2600:9000:28e5:7c00:c:b820:5a80:93a1 + 2600:9000:28e5:a600:c:b820:5a80:93a1 + 2600:9000:28e5:b000:c:b820:5a80:93a1 + 2600:9000:28e5:de00:c:b820:5a80:93a1 + 2600:9000:28e5:e200:c:b820:5a80:93a1 + 2600:9000:28e5:ea00:c:b820:5a80:93a1 − 2600:9000:28e2:5400:c:b820:5a80:93a1 − 2600:9000:28e2:7400:c:b820:5a80:93a1 − 2600:9000:28e2:7600:c:b820:5a80:93a1 − 2600:9000:28e2:8e00:c:b820:5a80:93a1 − 2600:9000:28e2:9200:c:b820:5a80:93a1 − 2600:9000:28e2:de00:c:b820:5a80:93a1 − 2600:9000:28e2:e200:c:b820:5a80:93a1 − 2600:9000:28e2:f200:c:b820:5a80:93a1
2026-09-25 20:40:14
AAAA + 2600:9000:28e2:5400:c:b820:5a80:93a1 + 2600:9000:28e2:7400:c:b820:5a80:93a1 + 2600:9000:28e2:7600:c:b820:5a80:93a1 + 2600:9000:28e2:8e00:c:b820:5a80:93a1 + 2600:9000:28e2:9200:c:b820:5a80:93a1 + 2600:9000:28e2:de00:c:b820:5a80:93a1 + 2600:9000:28e2:e200:c:b820:5a80:93a1 + 2600:9000:28e2:f200:c:b820:5a80:93a1 − 2600:9000:28e5:3600:c:b820:5a80:93a1 − 2600:9000:28e5:4600:c:b820:5a80:93a1 − 2600:9000:28e5:6000:c:b820:5a80:93a1 − 2600:9000:28e5:ae00:c:b820:5a80:93a1 − 2600:9000:28e5:b000:c:b820:5a80:93a1 − 2600:9000:28e5:ce00:c:b820:5a80:93a1 − 2600:9000:28e5:ec00:c:b820:5a80:93a1 − 2600:9000:28e5:ee00:c:b820:5a80:93a1
SOA + serial 2415817735 − serial 2415728763
2026-09-24 20:15:27
A + 3.174.18.102 + 3.174.18.40 + 3.174.18.51 + 3.174.18.54 − 3.174.2.10 − 3.174.2.106 − 3.174.2.39 − 3.174.2.45
AAAA + 2600:9000:28e5:3600:c:b820:5a80:93a1 + 2600:9000:28e5:4600:c:b820:5a80:93a1 + 2600:9000:28e5:6000:c:b820:5a80:93a1 + 2600:9000:28e5:ae00:c:b820:5a80:93a1 + 2600:9000:28e5:b000:c:b820:5a80:93a1 + 2600:9000:28e5:ce00:c:b820:5a80:93a1 + 2600:9000:28e5:ec00:c:b820:5a80:93a1 + 2600:9000:28e5:ee00:c:b820:5a80:93a1 − 2600:9000:28e2:3400:c:b820:5a80:93a1 − 2600:9000:28e2:3c00:c:b820:5a80:93a1 − 2600:9000:28e2:4400:c:b820:5a80:93a1 − 2600:9000:28e2:7000:c:b820:5a80:93a1 − 2600:9000:28e2:a400:c:b820:5a80:93a1 − 2600:9000:28e2:b000:c:b820:5a80:93a1 − 2600:9000:28e2:ee00:c:b820:5a80:93a1 − 2600:9000:28e2:fc00:c:b820:5a80:93a1
SOA + serial 2415728763 − serial 2415137537
2026-09-21 03:34:05
AAAA + 2600:9000:28e2:3400:c:b820:5a80:93a1 + 2600:9000:28e2:3c00:c:b820:5a80:93a1 + 2600:9000:28e2:4400:c:b820:5a80:93a1 + 2600:9000:28e2:7000:c:b820:5a80:93a1 + 2600:9000:28e2:a400:c:b820:5a80:93a1 + 2600:9000:28e2:b000:c:b820:5a80:93a1 + 2600:9000:28e2:ee00:c:b820:5a80:93a1 + 2600:9000:28e2:fc00:c:b820:5a80:93a1 − 2600:9000:28e5:1400:c:b820:5a80:93a1 − 2600:9000:28e5:1800:c:b820:5a80:93a1 − 2600:9000:28e5:3200:c:b820:5a80:93a1 − 2600:9000:28e5:4200:c:b820:5a80:93a1 − 2600:9000:28e5:7000:c:b820:5a80:93a1 − 2600:9000:28e5:7600:c:b820:5a80:93a1 − 2600:9000:28e5:a00:c:b820:5a80:93a1 − 2600:9000:28e5:e400:c:b820:5a80:93a1
2026-09-19 00:22:36
A + 3.174.2.10 + 3.174.2.106 + 3.174.2.39 + 3.174.2.45 − 3.174.18.102 − 3.174.18.40 − 3.174.18.51 − 3.174.18.54
AAAA + 2600:9000:28e5:1400:c:b820:5a80:93a1 + 2600:9000:28e5:1800:c:b820:5a80:93a1 + 2600:9000:28e5:3200:c:b820:5a80:93a1 + 2600:9000:28e5:4200:c:b820:5a80:93a1 + 2600:9000:28e5:7000:c:b820:5a80:93a1 + 2600:9000:28e5:7600:c:b820:5a80:93a1 + 2600:9000:28e5:a00:c:b820:5a80:93a1 + 2600:9000:28e5:e400:c:b820:5a80:93a1 − 2600:9000:28e5:5600:c:b820:5a80:93a1 − 2600:9000:28e5:5e00:c:b820:5a80:93a1 − 2600:9000:28e5:8800:c:b820:5a80:93a1 − 2600:9000:28e5:a800:c:b820:5a80:93a1 − 2600:9000:28e5:be00:c:b820:5a80:93a1 − 2600:9000:28e5:c000:c:b820:5a80:93a1 − 2600:9000:28e5:cc00:c:b820:5a80:93a1 − 2600:9000:28e5:d600:c:b820:5a80:93a1
SOA + serial 2415137537 − serial 2413931147
2026-09-06 17:07:40
AAAA + 2600:9000:28e5:5600:c:b820:5a80:93a1 + 2600:9000:28e5:5e00:c:b820:5a80:93a1 + 2600:9000:28e5:8800:c:b820:5a80:93a1 + 2600:9000:28e5:be00:c:b820:5a80:93a1 + 2600:9000:28e5:c000:c:b820:5a80:93a1 + 2600:9000:28e5:cc00:c:b820:5a80:93a1 + 2600:9000:28e5:d600:c:b820:5a80:93a1 − 2600:9000:28e5:3400:c:b820:5a80:93a1 − 2600:9000:28e5:6000:c:b820:5a80:93a1 − 2600:9000:28e5:b200:c:b820:5a80:93a1 − 2600:9000:28e5:d200:c:b820:5a80:93a1 − 2600:9000:28e5:d800:c:b820:5a80:93a1 − 2600:9000:28e5:e400:c:b820:5a80:93a1 − 2600:9000:28e5:e600:c:b820:5a80:93a1
SOA + serial 2413931147 − serial 2412037996
2026-08-25 23:19:20
AAAA + 2600:9000:28e5:3400:c:b820:5a80:93a1 + 2600:9000:28e5:6000:c:b820:5a80:93a1 + 2600:9000:28e5:a800:c:b820:5a80:93a1 + 2600:9000:28e5:b200:c:b820:5a80:93a1 + 2600:9000:28e5:d200:c:b820:5a80:93a1 + 2600:9000:28e5:d800:c:b820:5a80:93a1 + 2600:9000:28e5:e400:c:b820:5a80:93a1 + 2600:9000:28e5:e600:c:b820:5a80:93a1 − 2600:9000:28e5:200:c:b820:5a80:93a1 − 2600:9000:28e5:4400:c:b820:5a80:93a1 − 2600:9000:28e5:5000:c:b820:5a80:93a1 − 2600:9000:28e5:a200:c:b820:5a80:93a1 − 2600:9000:28e5:d000:c:b820:5a80:93a1 − 2600:9000:28e5:d600:c:b820:5a80:93a1 − 2600:9000:28e5:ec00:c:b820:5a80:93a1 − 2600:9000:28e5:f800:c:b820:5a80:93a1
2026-08-13 17:14:23
AAAA + 2600:9000:28e5:200:c:b820:5a80:93a1 + 2600:9000:28e5:4400:c:b820:5a80:93a1 + 2600:9000:28e5:5000:c:b820:5a80:93a1 + 2600:9000:28e5:a200:c:b820:5a80:93a1 + 2600:9000:28e5:d000:c:b820:5a80:93a1 + 2600:9000:28e5:d600:c:b820:5a80:93a1 + 2600:9000:28e5:ec00:c:b820:5a80:93a1 + 2600:9000:28e5:f800:c:b820:5a80:93a1 − 2600:9000:2171:2000:c:b820:5a80:93a1 − 2600:9000:2171:2800:c:b820:5a80:93a1 − 2600:9000:2171:3400:c:b820:5a80:93a1 − 2600:9000:2171:3c00:c:b820:5a80:93a1 − 2600:9000:2171:6400:c:b820:5a80:93a1 − 2600:9000:2171:800:c:b820:5a80:93a1 − 2600:9000:2171:9e00:c:b820:5a80:93a1 − 2600:9000:2171:de00:c:b820:5a80:93a1
SOA + serial 2412037996 − serial 2410612532
2026-07-27 08:37:56
AAAA + 2600:9000:2171:2000:c:b820:5a80:93a1 + 2600:9000:2171:2800:c:b820:5a80:93a1 + 2600:9000:2171:3400:c:b820:5a80:93a1 + 2600:9000:2171:3c00:c:b820:5a80:93a1 + 2600:9000:2171:6400:c:b820:5a80:93a1 + 2600:9000:2171:800:c:b820:5a80:93a1 + 2600:9000:2171:9e00:c:b820:5a80:93a1 + 2600:9000:2171:de00:c:b820:5a80:93a1 − 2600:9000:28e5:0:c:b820:5a80:93a1 − 2600:9000:28e5:3400:c:b820:5a80:93a1 − 2600:9000:28e5:6400:c:b820:5a80:93a1 − 2600:9000:28e5:8200:c:b820:5a80:93a1 − 2600:9000:28e5:8e00:c:b820:5a80:93a1 − 2600:9000:28e5:9a00:c:b820:5a80:93a1 − 2600:9000:28e5:b000:c:b820:5a80:93a1 − 2600:9000:28e5:da00:c:b820:5a80:93a1
SOA + serial 2410612532 − serial 2409805537
2026-07-18 08:06:25
A + 3.174.18.102 + 3.174.18.40 + 3.174.18.51 + 3.174.18.54 − 99.84.152.111 − 99.84.152.123 − 99.84.152.43 − 99.84.152.7
AAAA + 2600:9000:28e5:0:c:b820:5a80:93a1 + 2600:9000:28e5:3400:c:b820:5a80:93a1 + 2600:9000:28e5:6400:c:b820:5a80:93a1 + 2600:9000:28e5:8200:c:b820:5a80:93a1 + 2600:9000:28e5:8e00:c:b820:5a80:93a1 + 2600:9000:28e5:9a00:c:b820:5a80:93a1 + 2600:9000:28e5:b000:c:b820:5a80:93a1 + 2600:9000:28e5:da00:c:b820:5a80:93a1 − 2600:9000:2171:4000:c:b820:5a80:93a1 − 2600:9000:2171:4600:c:b820:5a80:93a1 − 2600:9000:2171:8000:c:b820:5a80:93a1 − 2600:9000:2171:9200:c:b820:5a80:93a1 − 2600:9000:2171:9e00:c:b820:5a80:93a1 − 2600:9000:2171:a200:c:b820:5a80:93a1 − 2600:9000:2171:a400:c:b820:5a80:93a1 − 2600:9000:2171:c400:c:b820:5a80:93a1
SOA + serial 2409805537 − serial 2406936886
2026-06-17 12:12:30 baseline 2 NS · 4 A · 6 MX · 8 AAAA · 5 TXT · 1 HTTPS · serial 2406936886 · DMARC · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 13 scans). Click a timestamp to view that full snapshot.

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