holbaekbyskole.dk

📜 Historical scan 2026-08-10 01:44:03 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holbaekbyskole.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 2 August 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 157ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

9207ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-25 21:18:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-08-02
Expires	2027-08-31 (308d)

🔗 Same registrant#

27 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
absalonskole.dk	Punktum dk A/S (direct)
bornehusetfrydendal.dk	Punktum dk A/S (direct)
danishobservatory.dk	Punktum dk A/S (direct)
danmarksobservatoriet.dk	Punktum dk A/S (direct)
elvaerket.dk	Simply.com A/S
eventbanken.dk	Punktum dk A/S (direct)
fønixensemblet.dk	Punktum dk A/S (direct)
gislingeskole.dk	Simply.com A/S
hjortholmskolen.dk	Simply.com A/S
holbaekkultur.dk	Punktum dk A/S (direct)
jyderupskole.dk	Simply.com A/S
katrinedalskolen.dk	Punktum dk A/S (direct)
kildebjergskolen.dk	Simply.com A/S
kulturholbaek.dk	Punktum dk A/S (direct)
obudobu.dk	Simply.com A/S
oplevholbaekhavn.dk	Simply.com A/S
storemerloseskole.dk	Simply.com A/S
talentholbaek.dk	Punktum dk A/S (direct)
talentholbæk.dk	Punktum dk A/S (direct)
tolloseskole.dk	Simply.com A/S
udbyskole.dk	Simply.com A/S
ugerloseskole.dk	Simply.com A/S
upcn.dk	Simply.com A/S
uuholbæk.dk	Punktum dk A/S (direct)
velkommentilholbaek.dk	Punktum dk A/S (direct)
vi-s.dk	Punktum dk A/S (direct)
vipperødskole.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

157ms

104ms

AAAA

123ms

TXT

525ms

CAA

121ms

HTTPS

94ms

TLSA

139ms

SOA

95ms

MTA-STS

110ms

DNSSEC

9207ms

SRV

127ms

Total

10430ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 22:14:07	1644ms	4 NS 0 A 0 MX	❓ Unknown
2026-09-02 17:54:32	10115ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-28 02:23:45	10290ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-23 07:06:19	2323ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-22 06:34:42	6354ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-21 06:23:46	2091ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-20 05:55:12	6360ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-19 04:17:07	8718ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-17 05:21:37	9848ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-16 00:01:50	6379ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-14 17:24:43	3790ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-13 13:53:46	1824ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-11 03:22:37	4003ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-10 01:44:03 shown	10430ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-08 20:43:17	5217ms	4 NS 0 A 0 MX	❓ Unknown
2026-08-06 16:11:44	1741ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-31 01:49:07	2070ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-29 09:01:59	10194ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-27 22:31:20	3244ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-26 22:21:16	1614ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-25 21:53:32	9350ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-24 21:11:29	1514ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-23 20:00:41	17662ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-22 19:20:41	10275ms	4 NS 0 A 0 MX	❓ Unknown
2026-07-21 14:21:58	2052ms	4 NS 0 A 0 MX	❓ Unknown