schuleit.dk

📜 Historical scan 2026-07-14 11:48:37  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

schuleit.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 already in the .dk zone when our tracking began on 16 June 2026. 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#

4 records   103ms
NameserverIP addressesPTRASN / 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#

latest probe, not this scan · checked 2026-10-11 08:49:48
www CNAMEschuleit.github.io (all on github.io)
www vs bare domainSame network
WildcardNo
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: 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#

162ms
CheckResult
Validation Status⚠️ Bogus — the parent still publishes a DS record, but the delegated nameservers don't answer, so no signed answer can be fetched. The zone isn't serving broken signatures; it isn't serving at all.
AD Flag (resolver validates)✗ Not set
DS Record✓ Found
DNSKEY Record✗ Not found
Flagsresolution failed: failure

🏷️ SOA#

✗ No SOA record found

📋 Registration#

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

⏱️ Lookup Timing#

NS
103ms
A
103ms
MX
116ms
AAAA
113ms
TXT
854ms
CAA
113ms
HTTPS
103ms
TLSA
97ms
SOA
35ms
MTA-STS
107ms
DNSSEC
162ms
SRV
443ms
Total
1732ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-01 16:55:21 795ms 4 NS 4 A 1 MX 🔒 Secure
2026-09-24 15:53:17 552ms 4 NS 4 A 1 MX 🔒 Secure
2026-09-20 17:32:08 690ms 4 NS 4 A 1 MX 🔒 Secure
2026-07-28 04:35:30 835ms 4 NS 1 A 1 MX 🔒 Secure
2026-07-27 04:12:10 9184ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-26 03:20:32 10279ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-25 02:56:06 9423ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-24 02:24:19 1568ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-23 01:45:56 10186ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-21 19:12:33 10192ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-19 21:41:09 3992ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-18 19:51:46 1408ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-17 18:23:42 1369ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-16 05:50:37 1736ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-14 11:48:37 shown 1732ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-13 00:54:03 10310ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-11 15:35:21 17920ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-07-08 21:59:44 9424ms 4 NS 0 A 0 MX ⚠️ Bogus
2026-06-23 17:13:14 669ms 4 NS 1 A 1 MX 🔒 Secure
2026-06-22 19:40:53 1184ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-17 13:34:48 1814ms 4 NS 1 A 1 MX 🔒 Secure
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