blustudio.dk

Records from scan: 2026-10-09 12:56:27 · 587ms total · last checked 2026-10-16 22:14 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blustudio.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 3 April 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.12	3600s	lb1.builder.nu	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	212.237.249.12
🔶 Autoconfig	212.237.249.12

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 139ms

TXT Record
google-site-verification=nuhfTUmWRPg7OW-8P86s6Q7zwaQzJID26M-F8Deh7HQ
trustpilot-one-time-verification-id=5507b91f-b0f4-492e-9577-154943dbcd97

✉️ 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#

checked 2026-10-09 12:56:27

www	212.237.249.12 (AS48854) (address records, no CNAME)
www vs bare domain	Same network blustudio.dk: 212.237.249.12 (AS48854) www.blustudio.dk: 212.237.249.12 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2025082801
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-10 01:20:34

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-04-03
Expires	2027-04-02 (167d)

📋 WHOIS#

⏱️ Lookup Timing#

47ms

40ms

55ms

AAAA

56ms

TXT

139ms

CAA

31ms

HTTPS

51ms

TLSA

61ms

SOA

31ms

MTA-STS

63ms

DNSSEC

115ms

SRV

69ms

Total

587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 12:56:27 shown	587ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-25 01:10:02	429ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-12 17:11:51	513ms	2 NS 1 A 0 MX	🔒 Secure
2026-08-28 08:01:10	689ms	2 NS 1 A 0 MX	🔒 Secure
2026-07-03 01:20:28	644ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-26 19:56:09	1043ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 14:33:11	3162ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 14:30:26	994ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 15:05:03	463ms	2 NS 1 A 0 MX	🔒 Secure