bluesharpe.dk

📜 Historical scan 2026-06-16 15:13:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bluesharpe.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 23 February 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by bluesharpe.dk. 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#

3 records 518ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.e-studio.dk	—	—	—
ns2.e-studio.dk	—	—	—
ns3.e-studio.dk	—	—	—

🌍 A Records#

1 records 511ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.242.131.2	—	web.e-studio.dk	AS62121	—	—	—	—

📧 MX Records#

1 records 516ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	bluesharpe.dk	195.242.131.2	web.e-studio.dk	AS62121 Christian Ebsen ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 708ms

TXT Record
v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk -all

✉️ SPF#

Policy	Record (bluesharpe.dk)
-all (hard fail)	v=spf1 ip4:195.242.131.2 include:_spf.e-studio.dk -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 2026-10-09 01:57:54

www CNAME	bluesharpe.dk (all on bluesharpe.dk) → 195.242.131.2 (AS62121)
www vs bare domain	Same network bluesharpe.dk: 195.242.131.2 (AS62121) www.bluesharpe.dk: 195.242.131.2 (AS62121)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

673ms

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

🏷️ SOA#

414ms

Field	Value
Serial	2026060601
Primary NS (MNAME)	ns1.e-studio.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-16 03:31:10

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-02-23
Expires	2027-02-28 (130d)

🔗 Same registrant#

3 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).

Domain	Registrar
middleoffice.dk	Punktum dk A/S (direct)
mundharmonika.dk	Punktum dk A/S (direct)
mundharpe.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

518ms

511ms

516ms

AAAA

454ms

TXT

708ms

CAA

466ms

HTTPS

435ms

TLSA

178ms

SOA

414ms

MTA-STS

476ms

DNSSEC

673ms

SRV

0ms

Total

1659ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 01:44:20	1922ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-26 23:38:12	505ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-16 20:23:56	433ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-28 06:25:01	929ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-26 21:36:52	708ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-09 05:10:40	884ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 15:13:14 shown	1659ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 15:05:44	1327ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 15:01:09	600ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-16 15:00:08	555ms	3 NS 1 A 1 MX	🔒 Secure