stu-online.dk

📜 Historical scan 2026-07-30 18:29:24  ·  ← Latest scan
🧟 Lame delegation ⬇ Zone File 📜 Timeline & History ⚡ Scan Now

stu-online.dk is a registered .dk domain whose nameservers (ns1.aveo.dk, ns2.aveo.dk) do not answer for it, so it is currently a lame delegation and does not resolve. It was registered on 28 September 2026 (WHOIS) and 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#

2 records   60ms
NameserverIP addressesPTRASN / ISP
ns1.aveo.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.aveo.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
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 05:04:50
www104.21.17.134 172.67.176.203 2606:4700:3032::ac43:b0cb 2606:4700:3036::6815:1186 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

152ms
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#

WHOIS fetched 2026-09-30 14:34:27
FieldValue
RegistrarOpenprovider
Registered2026-09-28
Expires2027-09-27 (339d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
60ms
A
68ms
MX
67ms
AAAA
68ms
TXT
536ms
CAA
58ms
HTTPS
63ms
TLSA
113ms
SOA
45ms
MTA-STS
130ms
DNSSEC
152ms
SRV
8378ms
Total
9115ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 11:00:24 1082ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-30 09:11:49 1345ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-29 08:55:36 577ms 2 NS 0 A 0 MX 🔓 Insecure
2026-09-25 19:55:09 198ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-24 19:38:33 258ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-23 18:52:48 272ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-22 01:11:39 207ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-15 00:39:42 225ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-07 22:43:30 200ms 1 NS 0 A 0 MX ❓ Unknown
2026-09-03 19:25:35 699ms 1 NS 0 A 0 MX ❓ Unknown
2026-08-24 05:11:23 4093ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-23 00:37:10 1306ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-22 00:33:45 4737ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-21 00:21:48 5592ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-19 23:06:16 9820ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-18 22:31:21 2597ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-17 16:59:04 1164ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-16 04:39:24 3010ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-14 20:51:23 3284ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-12 09:02:42 3720ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-10 02:00:22 3001ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-08-06 22:39:20 3281ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-07-30 18:29:24 shown 9115ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-07-27 18:51:40 1157ms 2 NS 0 A 0 MX ⚠️ Bogus
2026-07-26 18:13:48 985ms 2 NS 0 A 0 MX ⚠️ Bogus
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