perskoreskole.dk

📜 Historical scan 2026-10-08 07:22:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

perskoreskole.dk is a .dk domain served by 2 nameservers (meiling.ns.cloudflare.com, sullivan.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.7.141 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   43ms

🌍 A Records#

2 records   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.7.141 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.187.150 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   36ms

🔐 HTTPS Records#

1 records   33ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.7.141,172.67.187.150 ech=AEX+DQBByQAgACDKlOpfj4mPdDtH3wshYZrvJEBnIyU9n2irwr+5sCqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:78d,2606:4700:3037::ac43:bb96

📝 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 2026-10-21 08:54:13

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

38ms
FieldValue
Serial2415773021
Primary NS (MNAME)meiling.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
43ms
A
50ms
MX
43ms
AAAA
36ms
TXT
169ms
CAA
43ms
HTTPS
33ms
TLSA
47ms
SOA
38ms
MTA-STS
52ms
DNSSEC
67ms
SRV
57ms
Total
857ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-21 08:54:13 446ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-09 10:06:57 425ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-08 07:22:56 shown 857ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-01 07:29:39 478ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-25 12:41:16 555ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-24 12:28:20 564ms 2 NS 2 A 0 MX 🔓 Insecure
2026-08-29 05:51:16 882ms 2 NS 2 A 0 MX 🔓 Insecure
2026-07-27 18:54:33 867ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-30 18:56:38 1021ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-25 00:02:33 876ms 2 NS 2 A 0 MX 🔓 Insecure
2026-06-20 07:34:09 748ms 2 NS 2 A 0 MX ⚠️ Bogus
2026-06-17 22:08:53 844ms 2 NS 2 A 0 MX 🔓 Insecure
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