nextleveltraining.dk

📜 Historical scan 2026-06-18 15:58:04  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nextleveltraining.dk is a .dk domain served by 2 nameservers (arushi.ns.cloudflare.com, damien.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.4.152 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by nextleveltraining-dk.mail.protection.outlook.com. 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   75ms

🌍 A Records#

2 records   132ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.4.152 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.154.52 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   89ms

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover104.21.4.152

🔷 AAAA Records (IPv6)#

2 records   95ms

🔐 HTTPS Records#

1 records   70ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=188.114.96.1,188.114.97.1 ech=AEX+DQBBWQAgACBdQFpNXcKLBeszmyuLohyGUYiqIWVyFy9zLhW4LB++RgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2a06:98c1:3120::1,2a06:98c1:3121::1

🔌 SRV Records#

1 records   269ms
ServicePriorityWeightPortTarget
_sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com

📝 TXT Records#

2 records   484ms
TXT Record
MS=ms45386984
v=spf1 include:secureserver.net -all

✉️ SPF#

PolicyRecord (nextleveltraining.dk)
-all (hard fail) v=spf1 include:secureserver.net -all

📨 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 2026-10-09 17:37:12

✍️ DKIM keys#

2 found
SelectorCNAMEKey
s1 s1.domainkey.u12269748.wl249.sendgrid.net RSA · ~2048 bit
s2 s2.domainkey.u12269748.wl249.sendgrid.net RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

166ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

66ms
FieldValue
Serial2404821208
Primary NS (MNAME)arushi.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
75ms
A
132ms
MX
89ms
AAAA
95ms
TXT
484ms
CAA
62ms
HTTPS
70ms
TLSA
4037ms
SOA
66ms
MTA-STS
55ms
DNSSEC
166ms
SRV
269ms
Total
5181ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 10:59:48 938ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-25 22:25:23 10425ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-23 10:35:36 2525ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 00:52:29 1862ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-24 19:16:16 2822ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-20 03:52:46 10883ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-27 16:07:58 1048ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-20 23:54:15 754ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 15:58:04 shown 5181ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 08:39:22 4601ms 0 NS 0 A 0 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone