jyderupskole.dk

📜 Historical scan 2026-06-20 02:44:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jyderupskole.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 25 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 167.235.95.185 is hosted by Hetzner Online GmbH (AS24940) in Germany. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. 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 46ms

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#

1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
167.235.95.185	3600s	static.185.95.235.167.clients.your-server.de	AS24940	Hetzner Online GmbH	167.235.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

1 records 100ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:2220:1b48::2	3600s	—	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 12:16:58

www	94.231.103.100 (AS48854) (address records, no CNAME)
www vs bare domain	Different networks jyderupskole.dk: 167.235.95.185 2a01:4f8:2220:1b48::2 (AS24940) www.jyderupskole.dk: 94.231.103.100 (AS48854) (all like this)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'jyderupskole.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

28ms

Field	Value
Serial	2026021202
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-20 15:36:47

Field	Value
Registrar	Simply.com A/S
Registered	2020-08-25
Expires	2027-08-31 (312d)

🔗 Same registrant#

16 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
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)
katrinedalskolen.dk	Punktum dk A/S (direct)
kildebjergskolen.dk	Simply.com A/S
kulturholbaek.dk	Punktum dk A/S (direct)
talentholbaek.dk	Punktum dk A/S (direct)
talentholbæk.dk	Punktum dk A/S (direct)
udbyskole.dk	Simply.com A/S
ugerloseskole.dk	Simply.com A/S
velkommentilholbaek.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

46ms

81ms

34ms

AAAA

100ms

TXT

235ms

CAA

84ms

HTTPS

44ms

TLSA

43ms

SOA

28ms

MTA-STS

66ms

DNSSEC

73ms

SRV

102ms

Total

478ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 18:36:41	397ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-29 18:05:23	396ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-25 18:51:31	747ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 02:44:14 shown	478ms	4 NS 1 A 0 MX	⚠️ Bogus
2026-06-17 14:32:45	990ms	4 NS 1 A 0 MX	🔒 Secure