boksestudiet.dk

📜 Historical scan 2026-06-16 15:46:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

boksestudiet.dk is a .dk domain served by 4 nameservers (ns1.dnscluster.dk, ns2.dnscluster.dk, ns3.dnscluster.dk and 1 more). It was registered on 31 January 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 213.184.84.11 is hosted by PerfGrid (AS59795) in The Netherlands. Mail is handled by in1.mail-infra.net, in2.mail-infra.net. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 226ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnscluster.dk	—	—	—
ns2.dnscluster.dk	—	—	—
ns3.dnscluster.dk	—	—	—
ns4.dnscluster.dk	—	—	—

🌍 A Records#

1 records 738ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
213.184.84.11	—	nlsh06.shared-infra.net	AS59795	PerfGrid	213.184.84.0/23	🇳🇱 The Netherlands	—

📧 MX Records#

2 records 553ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	in1.mail-infra.net	49.12.11.203	filter02.h4r.eu	AS24940 Hetzner Online GmbH
20	—	in2.mail-infra.net	57.129.66.76	filter04.h4r.eu	AS16276 OVH SAS

🔷 AAAA Records (IPv6)#

1 records 501ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a09:3a00:4011::1	—	—	AS59795	PerfGrid	2a09:3a00:4000:0:0:0:0:0/40	🇳🇱 The Netherlands	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 1189ms

TXT Record
v=spf1 +a +mx +include:spf-record.net ~all

✉️ SPF#

Policy	Record (boksestudiet.dk)
~all (soft fail)	v=spf1 +a +mx +include:spf-record.net ~all

📨 DMARC#

Policy	Record (_dmarc.boksestudiet.dk)
p=none (monitor only)	v=DMARC1;p=none;

📬 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 2026-10-15 17:37:57

www	213.184.84.11 2a09:3a00:4011::1 (AS59795) (address records, no CNAME)
www vs bare domain	Same network boksestudiet.dk: 213.184.84.11 2a09:3a00:4011::1 (AS59795) www.boksestudiet.dk: 213.184.84.11 2a09:3a00:4011::1 (AS59795)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

941ms

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

🏷️ SOA#

446ms

Field	Value
Serial	2026031401
Primary NS (MNAME)	ns1.dnscluster.dk
Responsible (RNAME)	hostmaster@boksestudiet.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-09 14:00:25

Field	Value
Registrar	PerfGrid
Registered	2026-01-31
Expires	2027-01-30 (103d)

📋 WHOIS#

⏱️ Lookup Timing#

226ms

738ms

553ms

AAAA

501ms

TXT

1189ms

CAA

520ms

HTTPS

460ms

TLSA

601ms

SOA

446ms

MTA-STS

356ms

DNSSEC

941ms

SRV

0ms

Total

5502ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-23 21:22:14	1257ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-21 08:51:03	3533ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-16 15:46:33 shown	5502ms	4 NS 1 A 2 MX	🔒 Secure
2026-06-16 15:35:54	765ms	4 NS 1 A 2 MX	🔒 Secure