bogkursus.dk

📜 Historical scan 2026-09-25 17:16:03 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bogkursus.dk is a .dk domain served by 4 nameservers (ns1.misspark.com, ns2.misspark.com, ns3.misspark.com and 1 more). It was registered on 10 December 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.175.15.86 is hosted by Globalconnect As (AS2116) in Norway. 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#

4 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.misspark.com	162.159.24.173 2400:cb00:2049:1::a29f:18ad	ns1.misspark.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns2.misspark.com	162.159.25.99 2400:cb00:2049:1::a29f:1963	ns2.misspark.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns3.misspark.com	162.159.25.16 2400:cb00:2049:1::a29f:1910	ns3.misspark.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ns4.misspark.com	162.159.24.87 2400:cb00:2049:1::a29f:1857	ns4.misspark.com —	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 54ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.175.15.86	3600s	86.64-127.15.175.81.in-addr.arpa www.kursguiden.no	AS2116	Globalconnect As	81.175.0.0/20	🇳🇴 Norway	—

📧 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 333ms

TXT Record
v=spf1 ip4:212.16.185.16 +a +mx include:_spf.reliablemail.org ~all

✉️ SPF#

Policy	Record (bogkursus.dk)
~all (soft fail)	v=spf1 ip4:212.16.185.16 +a +mx include:_spf.reliablemail.org ~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 2026-10-21 05:58:12

www CNAME	bogkursus.dk (all on bogkursus.dk) → 81.175.15.86 (AS2116)
www vs bare domain	Same network bogkursus.dk: 81.175.15.86 (AS2116) www.bogkursus.dk: 81.175.15.86 (AS2116)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

2068ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

0ms

Field	Value
Serial	2022010600
Primary NS (MNAME)	ns1.misspark.com
Responsible (RNAME)	admin@misshosting.com
Refresh	7200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 09:56:23

Field	Value
Registrar	Name SRS AB
Registered	2014-12-10
Expires	2026-12-31 (70d)

📋 WHOIS#

⏱️ Lookup Timing#

62ms

54ms

61ms

AAAA

84ms

TXT

333ms

CAA

70ms

HTTPS

89ms

TLSA

189ms

SOA

0ms

MTA-STS

71ms

DNSSEC

2068ms

SRV

101ms

Total

2515ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-21 05:58:12	764ms	4 NS 1 A 0 MX	🔓 Insecure
2026-10-01 05:32:13	844ms	4 NS 1 A 0 MX	🔓 Insecure
2026-09-25 17:16:03 shown	2515ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-26 02:27:55	4976ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-22 20:36:43	1161ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 11:35:18	1110ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 22:06:42	758ms	4 NS 1 A 0 MX	🔓 Insecure
2026-06-16 15:31:48	542ms	4 NS 1 A 0 MX	🔓 Insecure