juul-uddannelser.dk

📜 Historical scan 2026-07-29 02:21:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

juul-uddannelser.dk is a .dk domain served by 2 nameservers (kallie.ns.cloudflare.com, ryan.ns.cloudflare.com). It was registered on 2 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.186 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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   30ms

🌍 A Records#

2 records   45ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.94.186 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.139.138 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   47ms

🔐 HTTPS Records#

1 records   32ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.94.186,172.67.139.138 ech=AEX+DQBBeAAgACAcCgP3qu7brrgQuWGFFBPyhxvGFlecBjwlAtwFD1p2ewAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5eba,2606:4700:3031::ac43:8b8a

📝 TXT Records#

1 records   286ms
TXT Record
v=spf1 -all

✉️ SPF#

PolicyRecord (juul-uddannelser.dk)
-all (hard fail) v=spf1 -all

📨 DMARC#

PolicyRecord (_dmarc.juul-uddannelser.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-22 08:47:22
www104.21.94.186 172.67.139.138 2606:4700:3030::6815:5eba 2606:4700:3031::ac43:8b8a (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

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2410713317
Primary NS (MNAME)kallie.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-08 12:53:25
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2023-10-02
Expires2027-10-01 (344d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
45ms
MX
32ms
AAAA
47ms
TXT
286ms
CAA
43ms
HTTPS
32ms
TLSA
69ms
SOA
0ms
MTA-STS
67ms
DNSSEC
60ms
SRV
96ms
Total
1681ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 08:47:22 536ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-08 12:46:54 605ms 2 NS 2 A 0 MX 🔒 Secure
2026-10-01 07:10:48 425ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-28 07:03:46 9423ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-27 06:30:08 692ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-26 06:12:27 631ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-24 05:48:32 611ms 2 NS 2 A 0 MX 🔒 Secure
2026-09-14 20:41:50 781ms 2 NS 2 A 0 MX 🔒 Secure
2026-08-22 05:34:01 5158ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-29 02:21:40 shown 1681ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-25 14:58:43 941ms 2 NS 2 A 0 MX 🔒 Secure
2026-07-04 22:41:12 5248ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-20 00:50:06 502ms 2 NS 2 A 0 MX 🔒 Secure
2026-06-17 22:36:15 951ms 2 NS 2 A 0 MX 🔒 Secure
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