holbækbyskole.dk xn--holbkbyskole-9cb.dk

📜 Historical scan 2026-07-19 04:26:33  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

holbækbyskole.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   111ms
NameserverIP addressesPTRASN / 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#

197ms
CheckResult
Validation Status❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-27 22:18:08
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2016-08-02
Expires2027-08-31 (307d)

🔗 Same registrant#

31 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).

DomainRegistrar
absalonskole.dkPunktum dk A/S (direct)
absalonskolen.dkSimply.com A/S
bornehusetfrydendal.dkPunktum dk A/S (direct)
danishobservatory.dkPunktum dk A/S (direct)
danmarksobservatoriet.dkPunktum dk A/S (direct)
elvaerket.dkSimply.com A/S
eventbanken.dkPunktum dk A/S (direct)
fønixensemblet.dkPunktum dk A/S (direct)
gislingeskole.dkSimply.com A/S
hjortholmskolen.dkSimply.com A/S
holb.dkPunktum dk A/S (direct)
holbaekbyskole.dkPunktum dk A/S (direct)
holbaekkultur.dkPunktum dk A/S (direct)
jyderupskole.dkSimply.com A/S
katrinedalskolen.dkPunktum dk A/S (direct)
kildebjergskolen.dkSimply.com A/S
kulturholbaek.dkPunktum dk A/S (direct)
obudobu.dkSimply.com A/S
oplevholbaekhavn.dkSimply.com A/S
storemerloseskole.dkSimply.com A/S
talentholbaek.dkPunktum dk A/S (direct)
talentholbæk.dkPunktum dk A/S (direct)
tolloseskole.dkSimply.com A/S
udbyskole.dkSimply.com A/S
ugerloseskole.dkSimply.com A/S
upcn.dkSimply.com A/S
uuholbæk.dkPunktum dk A/S (direct)
velkommentilholbaek.dkPunktum dk A/S (direct)
velkommentilholbæk.dkPunktum dk A/S (direct)
vi-s.dkPunktum dk A/S (direct)
vipperødskole.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
111ms
A
139ms
MX
111ms
AAAA
127ms
TXT
416ms
CAA
131ms
HTTPS
141ms
TLSA
66ms
SOA
28ms
MTA-STS
97ms
DNSSEC
197ms
SRV
130ms
Total
1277ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 21:01:12 1723ms 4 NS 0 A 0 MX ❓ Unknown
2026-09-29 23:55:27 2788ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-28 07:33:26 1460ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-24 01:39:57 1210ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-22 21:06:35 2755ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-21 21:02:21 5205ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-20 20:58:15 1468ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-19 16:49:58 9000ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-18 16:46:33 5169ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-17 07:49:18 5572ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-15 11:17:12 1478ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-14 08:24:27 5694ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-13 00:10:56 10322ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-11 11:59:21 6411ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-09 20:37:11 1542ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-07 20:53:36 1726ms 4 NS 0 A 0 MX ❓ Unknown
2026-08-06 13:47:11 1537ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-27 22:38:02 10424ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-26 22:08:29 1303ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-25 21:56:11 10273ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-24 21:28:46 1242ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-23 20:38:43 3600ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-22 20:02:37 1232ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-20 06:32:50 9409ms 4 NS 0 A 0 MX ❓ Unknown
2026-07-19 04:26:33 shown 1277ms 4 NS 0 A 0 MX ❓ Unknown
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