schooldesk.dk

Records from scan: 2026-10-15 06:49:46 · 1205ms total · last checked 2026-10-19 09:34 (unchanged)

🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schooldesk.dk is a registered .dk domain whose nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 31 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 119ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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#

checked 2026-10-07 21:34:16

www CNAME	schooldesk.dk (all on schooldesk.dk) → 142.93.129.186 (AS14061)
www vs bare domain	Same network schooldesk.dk: 142.93.129.186 (AS14061) www.schooldesk.dk: 142.93.129.186 (AS14061)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

145ms

Check	Result
Validation Status	❓ Unknown (the delegated nameservers don't answer)
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

WHOIS fetched 2026-10-06 03:23:07

Field	Value
Registrar	Simply.com A/S
Registered	2018-10-31
Expires	2026-10-31 (11d)

📋 WHOIS#

⏱️ Lookup Timing#

119ms

132ms

109ms

AAAA

121ms

TXT

516ms

CAA

135ms

HTTPS

111ms

TLSA

95ms

SOA

36ms

MTA-STS

123ms

DNSSEC

145ms

SRV

144ms

Total

1205ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 06:49:46 shown	1205ms	4 NS 0 A 0 MX	❓ Unknown
2026-10-07 21:34:16	400ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-02 04:26:42	639ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-27 03:20:43	487ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-22 07:07:05	505ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-18 00:20:04	637ms	4 NS 1 A 0 MX	🔒 Secure