kursuskvalitet.dk

📜 Historical scan 2026-08-14 15:37:17 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kursuskvalitet.dk is a .dk domain served by 4 nameservers (ns01.stil.dk, ns02.stil.dk, ns03.stil.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.231.246.6 is hosted by Styrelsen for it og laering (AS3240) in Denmark. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 104ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.stil.dk	195.231.240.53 2a10:cf80:1000:0:195:231:240:53	ns01.stil.dk ns01.stil.dk	AS3240 Styrelsen for it og laering AS3240 Styrelsen for it og laering
ns02.stil.dk	195.231.128.53 2a10:cf80:2000:0:195:231:128:53	ns02.stil.dk ns02.stil.dk	AS3240 Styrelsen for it og laering AS3240 Styrelsen for it og laering
ns03.stil.dk	195.231.236.53 2a10:cf80:1000:0:195:231:236:53	ns03.stil.dk ns03.stil.dk	AS3240 Styrelsen for it og laering AS3240 Styrelsen for it og laering
ns04.stil.dk	195.231.129.53 2a10:cf80:2000:0:195:231:129:53	ns04.stil.dk ns04.stil.dk	AS3240 Styrelsen for it og laering AS3240 Styrelsen for it og laering

🌍 A Records#

1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.231.246.6	3600s	—	AS3240	Styrelsen for it og laering	195.231.224.0/19	🇩🇰 Denmark	—

📧 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#

1 records 327ms

TXT Record
v=spf1 include:spf1.stil.dk -all

✉️ SPF#

Policy	Record (kursuskvalitet.dk)
-all (hard fail)	v=spf1 include:spf1.stil.dk -all

📨 DMARC#

Policy	Record (_dmarc.kursuskvalitet.dk)
p=reject	v=DMARC1; p=reject; sp=reject; rua=mailto:tcod1eh2@ag.eu.dmarcadvisor.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

3 records 83ms

Flags	Tag	Value
0	iodef	mailto:netdrift@stil.dk
0	issue	letsencrypt.org;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/119135076
0	issuewild	letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/119135076

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 11:03:43

www	195.231.246.6 (AS3240) (address records, no CNAME)
www vs bare domain	Same network kursuskvalitet.dk: 195.231.246.6 (AS3240) www.kursuskvalitet.dk: 195.231.246.6 (AS3240)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 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#

219ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2026081301
Primary NS (MNAME)	ns01.stil.dk
Responsible (RNAME)	netdrift@stil.dk
Refresh	900s
Retry	300s
Expire	3600000s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

104ms

81ms

76ms

AAAA

119ms

TXT

327ms

CAA

83ms

HTTPS

113ms

TLSA

36ms

SOA

0ms

MTA-STS

59ms

DNSSEC

219ms

SRV

173ms

Total

966ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 11:03:43	589ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-08 02:10:49	2005ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-02 00:29:33	579ms	4 NS 1 A 0 MX	🔒 Secure
2026-10-01 00:24:34	438ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-25 01:56:51	521ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-22 14:52:36	755ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-11 11:16:05	5715ms	4 NS 1 A 0 MX	🔒 Secure
2026-09-04 04:59:09	625ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-28 01:11:59	426ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-20 23:34:06	1038ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-14 15:37:17 shown	966ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-11 10:08:08	2287ms	4 NS 1 A 0 MX	🔒 Secure
2026-08-08 03:54:47	1048ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-31 02:30:03	1204ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-23 20:21:45	757ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-16 08:53:36	680ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-09 10:14:56	8642ms	4 NS 1 A 0 MX	🔒 Secure
2026-07-03 17:44:54	691ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-26 12:54:35	637ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-24 00:05:31	664ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-20 02:28:28	436ms	4 NS 1 A 0 MX	🔒 Secure
2026-06-18 03:37:23	4572ms	4 NS 1 A 0 MX	🔒 Secure