inst.dk

📜 Historical scan 2026-06-23 03:23:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

inst.dk is a .dk domain served by 2 nameservers (ns-auth03.kmd.dk, ns-auth04.kmd.dk). It was registered on 17 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by ironport01.kmd.dk, ironport02.kmd.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 309ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-auth03.kmd.dk	131.165.64.5	ns-auth03.kmd.dk	AS6834 KMD A/S
ns-auth04.kmd.dk	131.165.4.5	ns-auth04.kmd.dk	AS6834 KMD A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

2 records 201ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	ironport01.kmd.dk	—	—	—
10	3600s	ironport02.kmd.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	131.165.100.3
🔶 Autoconfig	131.165.100.3

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 708ms

TXT Record
qq9fw3dv1sybzbwkz26j99q95n015wjx
t7g084610fylmjvs0y78w2nj00rtr1ml
v=spf1 mx ip4:131.165.100.3/32 ip4:131.165.67.22/32 ip4:131.165.63.88/32 -all
vm55qf5mc64d7dg3h2j3g0998v34sd98

✉️ SPF#

Policy	Record (inst.dk)
-all (hard fail)	v=spf1 mx ip4:131.165.100.3/32 ip4:131.165.67.22/32 ip4:131.165.63.88/32 -all

📨 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 18:07:59

www	131.165.100.3 (AS6834) (address records, no CNAME)
www vs bare domain	Only www resolves inst.dk: no address www.inst.dk: 131.165.100.3 (AS6834) (all like this)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

470ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

272ms

Field	Value
Serial	44
Primary NS (MNAME)	ns-auth03.kmd.dk
Responsible (RNAME)	dnsadmin@kmd.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	43200s

📋 Registration#

WHOIS fetched 2026-10-05 20:25:14

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2008-09-17
Expires	2027-09-30 (346d)

📋 WHOIS#

⏱️ Lookup Timing#

309ms

265ms

201ms

AAAA

311ms

TXT

708ms

CAA

280ms

HTTPS

290ms

TLSA

296ms

SOA

272ms

MTA-STS

275ms

DNSSEC

470ms

SRV

365ms

Total

2231ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-13 06:21:44	526ms	2 NS 0 A 2 MX	🔓 Insecure
2026-08-25 16:38:43	587ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-23 03:23:51 shown	2231ms	2 NS 0 A 2 MX	🔓 Insecure
2026-06-17 15:14:27	278ms	0 NS 0 A 0 MX	❓ Unknown