instrukser.dk

📜 Historical scan 2026-06-21 20:46:27  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

instrukser.dk is a .dk domain with no delegation in this scan. 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#

🖥️
No NS records found

🌍 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 2026-10-09 01:21:47
www CNAMEinstrukser.dk (all on instrukser.dk)
www vs bare domainSame network
instrukser.dk: 193.200.90.180 (AS62121)
www.instrukser.dk: 193.200.90.180 (AS62121)
WildcardNo
Denial of existenceNSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

299ms
CheckResult
Validation StatusNot applicable: the domain has no delegation, so there is no zone to validate (stored verdict: ❓ Unknown).
AD Flag (resolver validates)✗ Not set
DS Record✗ Not 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
184ms
A
178ms
MX
203ms
AAAA
154ms
TXT
283ms
CAA
169ms
HTTPS
173ms
TLSA
17ms
SOA
214ms
MTA-STS
190ms
DNSSEC
299ms
SRV
212ms
Total
1089ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-30 20:13:59 818ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-30 20:01:54 1043ms 3 NS 1 A 5 MX 🔓 Insecure
2026-09-23 18:01:32 722ms 3 NS 1 A 5 MX 🔓 Insecure
2026-07-24 20:42:15 1386ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-22 06:18:52 834ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-21 20:46:27 shown 1089ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 00:33:32 9045ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-19 00:11:15 3997ms 3 NS 1 A 5 MX 🔓 Insecure
2026-06-17 15:19:04 280ms 0 NS 0 A 0 MX ❓ Unknown
dhd.dk [/] search Domains, Hosts & DNS — .dk zone