studieguide.dk

📜 Historical scan 2026-08-07 22:50:38 · ← Latest scan

🧟 Lame delegation ⬇ Zone File 📜 Record History ⚡ Scan Now

studieguide.dk is a registered .dk domain whose nameservers (ns3.iagency.dk, ns4.iagency.dk) do not answer for it, so it is currently a lame delegation and does not resolve. 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 4058ms

Nameserver	IP addresses	PTR	ASN / ISP
ns3.iagency.dk	94.231.106.8	linux13.unoeuro.com	AS48854 team.blue Denmark A/S
ns4.iagency.dk	94.231.106.8	linux13.unoeuro.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

🔗 TLSA / DANE

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

🔐 DNSSEC

4121ms

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

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

4058ms

4068ms

4058ms

AAAA

3419ms

TXT

20179ms

CAA

3763ms

HTTPS

4061ms

TLSA

4023ms

SOA

2746ms

MTA-STS

3794ms

DNSSEC

4121ms

SRV

4099ms

Total

65535ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-26 16:05:23	59441ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-19 01:46:37	59499ms	2 NS 0 A 0 MX	❓ Unknown
2026-09-13 01:40:35	64665ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-28 00:02:23	55356ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-23 05:06:32	64855ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-22 04:59:09	59396ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-21 04:45:48	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-20 03:43:42	61112ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-19 00:42:01	57422ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-17 04:03:22	64520ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-15 20:00:30	63206ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-14 13:54:25	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-10 17:31:40	57360ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-09 10:14:03	55326ms	2 NS 0 A 0 MX	❓ Unknown
2026-08-07 22:50:38 shown	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-30 15:39:20	62566ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-29 15:06:15	57226ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-27 15:07:11	65162ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-26 14:08:47	65535ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-25 13:27:36	59163ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-24 13:08:01	64569ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-23 12:42:06	55222ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-22 08:44:44	62978ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-21 07:54:57	62343ms	2 NS 0 A 0 MX	❓ Unknown
2026-07-20 03:01:56	50686ms	2 NS 0 A 0 MX	❓ Unknown