klassedyst.dk

📜 Historical scan 2026-06-17 13:10:09  ·  ← 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   163ms

🌍 A Records#

2 records   102ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.3.184 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.131.22 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   173ms

🔐 HTTPS Records#

1 records   184ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.3.184,172.67.131.22 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

288ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

237ms
FieldValue
Serial2406740064
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
📋 WHOIS#

⏱️ Lookup Timing#

NS
163ms
A
102ms
MX
246ms
AAAA
173ms
TXT
386ms
CAA
81ms
HTTPS
184ms
TLSA
225ms
SOA
237ms
MTA-STS
176ms
DNSSEC
288ms
SRV
0ms
Total
2696ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 12:16:45 1918ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-19 09:10:43 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 shown 2696ms 2 NS 2 A 0 MX 🔒 Secure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone