nb-uddannelse.dk

📜 Historical scan 2026-10-25 14:21:58  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nb-uddannelse.dk is a .dk domain served by 2 nameservers (ed.ns.cloudflare.com, lila.ns.cloudflare.com). It was registered on 8 August 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.205 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, 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   37ms

🌍 A Records#

2 records   47ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.82.205 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.162.224 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   27ms

🔐 HTTPS Records#

1 records   37ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.82.205,172.67.162.224 ech=AEX+DQBB3AAgACBqaORCMxC154Vcj7NCewasMUXDSfWaZ2y1zNZyrL7DbQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:52cd,2606:4700:3034::ac43:a2e0

📝 TXT Records#

1 records   174ms
TXT Record
ca3-e26a57e9211b489bbf96fad217b742c9

✉️ 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 2026-10-25 18:15:39

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

47ms
FieldValue
Serial2418365621
Primary NS (MNAME)ed.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-20 13:52:42
FieldValue
RegistrarSimply.com A/S
Registered2017-08-08
Expires2027-08-31 (309d)

🔗 Same registrant#

26 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
37ms
A
47ms
MX
30ms
AAAA
27ms
TXT
174ms
CAA
40ms
HTTPS
37ms
TLSA
51ms
SOA
47ms
MTA-STS
68ms
DNSSEC
77ms
SRV
65ms
Total
445ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-25 18:15:39 452ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-25 14:21:58 shown 445ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-24 11:11:58 1227ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 11:30:52 1918ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-29 11:28:53 993ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-26 11:11:01 9553ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-05 14:00:24 544ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-04 07:15:31 2879ms 2 NS 1 A 0 MX 🔓 Insecure
2026-07-07 21:49:22 1053ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-24 12:30:24 838ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-23 07:53:07 841ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-18 03:38:53 629ms 2 NS 1 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone