blue-control.dk

📜 Historical scan 2026-06-16 15:18:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

blue-control.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 14 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, 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 369ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	—	—	—
ns2.dandomain.dk	—	—	—

🌍 A Records#

1 records 363ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.17	—	splash.dandomain.dk	AS48854	—	—	—	—

📧 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#

📝

No TXT records found

✉️ 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#

latest probe, not this scan · checked 2026-10-21 09:12:58

www	212.237.249.17 (AS48854) (address records, no CNAME)
www vs bare domain	Same network blue-control.dk: 212.237.249.17 (AS48854) www.blue-control.dk: 212.237.249.17 (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#

922ms

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

🏷️ SOA#

380ms

Field	Value
Serial	2023061501
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 2026-10-19 22:26:40

Field	Value
Registrar	DANDOMAIN A/S
Registered	2018-09-14
Expires	2027-09-30 (343d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

369ms

363ms

411ms

AAAA

410ms

TXT

980ms

CAA

363ms

HTTPS

353ms

TLSA

161ms

SOA

380ms

MTA-STS

428ms

DNSSEC

922ms

SRV

0ms

Total

1936ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 16:19:56	1165ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-11 19:12:08	441ms	2 NS 1 A 0 MX	🔒 Secure
2026-09-04 04:45:46	433ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-23 19:51:51	441ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 15:18:55 shown	1936ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 15:08:34	253ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 15:07:56	1061ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 15:00:31	2503ms	2 NS 1 A 0 MX	🔒 Secure