klassedyst.dk

📜 Historical scan 2026-10-19 09:10:43  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klassedyst.dk is a .dk domain served by 2 nameservers (dakota.ns.cloudflare.com, hadlee.ns.cloudflare.com). It was registered on 24 June 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.3.184 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, 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#

2 records   38ms
NameserverIP addressesPTRASN / ISP
dakota.ns.cloudflare.com 108.162.195.79
162.159.44.79
172.64.35.79
2606:4700:58::a29f:2c4f
2803:f800:50::6ca2:c34f
2a06:98c1:50::ac40:234f		 dakota.ns.cloudflare.com
dakota.ns.cloudflare.com
dakota.ns.cloudflare.com
dakota.ns.cloudflare.com
dakota.ns.cloudflare.com
dakota.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
hadlee.ns.cloudflare.com 108.162.194.67
162.159.38.67
172.64.34.67
2606:4700:50::a29f:2643
2803:f800:50::6ca2:c243
2a06:98c1:50::ac40:2243		 hadlee.ns.cloudflare.com
hadlee.ns.cloudflare.com
hadlee.ns.cloudflare.com
hadlee.ns.cloudflare.com
hadlee.ns.cloudflare.com
hadlee.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   46ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.184 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.22 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3032::ac43:8316 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3036::6815:3b8 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   51ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.184,172.67.131.22 ech=AEX+DQBBBQAgACBkdF686SbG3y2qPFoRiw0SG9aaPJTls6jA5uw/VVI7AwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:8316,2606:4700:3036::6815:3b8

📝 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 2026-10-20 12:16:45
www104.21.3.184 172.67.131.22 2606:4700:3032::ac43:8316 2606:4700:3036::6815:3b8 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo
Denial of existenceCompact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.klassedyst.dk 83S67fkkWVu8IvEwHKLTW-3xufMJAi8nUTKyuOZxcLQ
TXT _acme-challenge.klassedyst.dk GMdQXhpKAVtkaIgCPRfhlh_5OGdHkLhBk3BKbaBSlp8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

61ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

36ms
FieldValue
Serial2417797456
Primary NS (MNAME)dakota.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 12:47:06
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-06-24
Expires2027-06-30 (252d)

🔗 Same registrant#

19 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
aktivitetsdatabasen.dkPunktum dk A/S (direct)
bevaegelsesanalysen.dkPunktum dk A/S (direct)
bevaegelsesguiden.dkPunktum dk A/S (direct)
bevægelsesguiden.dkPunktum dk A/S (direct)
boernibevaegelse.dkPunktum dk A/S (direct)
danskskoleidræt.dkPunktum dk A/S (direct)
junioridraetsleder.dkPunktum dk A/S (direct)
junioridrætsleder.dkPunktum dk A/S (direct)
juniortraener.dkPunktum dk A/S (direct)
kreaktiveunge.dkPunktum dk A/S (direct)
legespecialisterne.dkPunktum dk A/S (direct)
meremeningsfuldidraetiindskolingen.dkPunktum dk A/S (direct)
mini-motorik.dkPunktum dk A/S (direct)
pibs.dkPunktum dk A/S (direct)
sfoibevægelse.dkSimply.com A/S
skoleidraet.dkPunktum dk A/S (direct)
skolernesaktivitetsdatabase.dkPunktum dk A/S (direct)
skoleturneringer.dkPunktum dk A/S (direct)
styrpaasundheden.dkPunktum dk A/S (direct)
📋 WHOIS#

⏱️ Lookup Timing#

NS
38ms
A
46ms
MX
35ms
AAAA
38ms
TXT
176ms
CAA
27ms
HTTPS
51ms
TLSA
54ms
SOA
36ms
MTA-STS
59ms
DNSSEC
61ms
SRV
66ms
Total
422ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 12:16:45 1918ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-19 09:10:43 shown 422ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-07 19:54:26 1845ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-06 19:44:16 423ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 17:52:01 684ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-17 11:16:05 847ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-28 01:57:26 677ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-26 20:49:09 486ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-20 05:03:46 4606ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-09 11:23:35 959ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-26 18:14:54 9858ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-03 10:52:07 860ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-29 04:19:13 656ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-22 05:04:15 927ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-19 12:12:19 3222ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 13:10:09 2696ms 2 NS 2 A 0 MX 🔒 Secure
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