ultrafilter.dk

📜 Timeline and DNS record history  ·  ← Current records

🕰️ Timeline#

8 events

Current WHOIS: Registrar CSC Digital Brand Service, Inc · status Active · VID no · expires 2026-12-31 (fetched 2026-10-18).

WhenWhatChange
2026-12-31 upcoming⏳ WHOISPaid until this date (WHOIS expiry) unless it is renewed.
2026-10-18 02:41🖥️ NameserversNameservers changed: + filterdns.donaldson.com
2026-10-17 02:18🖥️ NameserversNameservers changed: − filterdns.donaldson.com
2026-08-06 07:00🖥️ NameserversNameservers changed: + filterdns.donaldson.com
2026-08-02 13:05🖥️ NameserversNameservers changed: − filterdns.donaldson.com
2026-06-17 13:23🔎 ScanFirst scanned: delegated to filterdns.donaldson.com, pdns1.cscdns.net, pdns2.cscdns.net.
2026-06-16🌱 ZoneAlready in the .dk zone when our tracking began.
2006-12-29📝 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#

23 scans · 31 changes
Scanned AtChanges since previous scan
2026-10-18 02:41:39
NS + filterdns.donaldson.com
SOA + serial 2014050509 − serial 2
2026-10-17 02:18:16
NS − filterdns.donaldson.com
SOA + serial 2 − serial 2014050509
2026-10-05 06:46:53
SOA + serial 2014050509 − serial 2
2026-10-03 06:38:19
SOA + serial 2 − serial 2014050509
2026-10-01 06:31:11
SOA + serial 2014050509 − serial 2
2026-09-30 06:23:04
SOA + serial 2 − serial 2014050509
2026-09-26 05:30:57 no changes
2026-09-12 20:15:27
SOA + serial 2014050509 − serial 2
2026-09-11 08:54:58
SOA + serial 2 − serial 2014050509
2026-08-26 20:50:41 no changes
2026-08-20 19:25:58
SOA + serial 2014050509 − serial 2
2026-08-19 15:32:25
SOA + serial 2 − serial 2014050509
2026-08-17 00:52:53
SOA + serial 2014050509 − serial 2
2026-08-15 07:58:34
SOA + serial 2 − serial 2014050509
2026-08-06 07:00:13
NS + filterdns.donaldson.com
SOA + serial 2014050509 − serial 2
2026-08-02 13:05:08
NS − filterdns.donaldson.com
SOA + serial 2 − serial 2014050509
2026-06-26 15:35:31
NS + filterdns.donaldson.com + pdns1.cscdns.net + pdns2.cscdns.net
SOA + serial 2014050509
DNSSEC + insecure − indeterminate
2026-06-22 17:01:22
NS − filterdns.donaldson.com − pdns1.cscdns.net − pdns2.cscdns.net
SOA − serial 2014050509
DNSSEC + indeterminate − insecure
2026-06-22 02:46:26
SOA + serial 2014050509 − serial 2
2026-06-21 08:06:05
NS + filterdns.donaldson.com + pdns1.cscdns.net + pdns2.cscdns.net
SOA + serial 2
DNSSEC + insecure − indeterminate
2026-06-21 04:36:08
NS − filterdns.donaldson.com − pdns1.cscdns.net − pdns2.cscdns.net
SOA − serial 2014050509
DNSSEC + indeterminate − insecure
2026-06-20 03:01:53 no changes
2026-06-17 13:23:56 baseline 3 NS · serial 2014050509 · DNSSEC insecure

Each row compares a scan to the one before it. “baseline” is the oldest scan in the window (last 23 scans). Click a timestamp to view that full snapshot.

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