systemet.dk

📜 Historical scan 2026-08-28 10:02:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

systemet.dk is a .dk domain served by 2 nameservers (kellen.ns.cloudflare.com, margot.ns.cloudflare.com). It was registered on 10 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.53 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by .. 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   33ms

🌍 A Records#

2 records   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.29.53 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.171.95 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   31ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

2 records   31ms

🔐 HTTPS Records#

1 records   27ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.29.53,172.67.171.95 ech=AEX+DQBBugAgACAXUf+23YDboba4db+V6/wsezT/zYza/z19G+HggcsuXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ab5f,2606:4700:3035::6815:1d35

📝 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 2026-10-09 05:55:33

🔗 TLSA / DANE#

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

🔐 DNSSEC#

103ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2413322324
Primary NS (MNAME)kellen.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-23 10:49:18
FieldValue
RegistrarONE.COM A/S
Registered2026-02-10
Expires2027-02-09 (109d)

🔗 Same registrant#

19 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
33ms
A
31ms
MX
31ms
AAAA
31ms
TXT
131ms
CAA
25ms
HTTPS
27ms
TLSA
40ms
SOA
0ms
MTA-STS
62ms
DNSSEC
103ms
SRV
55ms
Total
496ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 03:52:32 1059ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-30 05:50:38 442ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-22 01:42:17 1775ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-14 23:38:54 9447ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-09 02:42:48 9408ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-28 10:02:40 shown 496ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-21 20:49:07 16757ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-17 20:55:00 705ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-01 05:47:36 730ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-18 06:57:56 3392ms 2 NS 2 A 0 MX 🔓 Insecure
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