bu-energy.dk

Records from scan: 2026-06-23 22:17:20 · 3001ms total · last checked 2026-10-19 03:19 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

bu-energy.dk is a .dk domain served by 3 nameservers (ns.second-ns.com, ns1.your-server.de, ns3.second-ns.de). It was registered on 14 March 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 78.47.237.137 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by www483.your-server.de. The zone is not DNSSEC-signed, 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#

3 records 413ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.second-ns.com	213.239.204.242 2a01:4f8:0:a101::b:1	ns.second-ns.com ns.second-ns.com	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns1.your-server.de	213.133.100.102 2a01:4f8:0:1::5ddc:1	ns1.your-server.de ns1.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns3.second-ns.de	193.47.99.4 2001:67c:192c::add:b3	ns3.second-ns.de ns3.second-ns.de	AS12337 noris network AG AS12337 noris network AG

🌍 A Records#

1 records 278ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
78.47.237.137	7200s	www483.your-server.de	AS24940	Hetzner Online GmbH	78.46.0.0/15	🇩🇪 Germany	Nuremberg

📧 MX Records#

1 records 262ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	www483.your-server.de	2a01:4f8:d0a:63c3::2 78.47.237.137	www483.your-server.de www483.your-server.de	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔶 Autoconfig	mail.your-server.de → 78.46.5.205

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

2 records 430ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	100	443	mail.your-server.de
_imaps._tcp	0	100	993	mail.your-server.de

📝 TXT Records#

1 records 656ms

TXT Record
v=spf1 +a +mx ?all

✉️ SPF#

Policy	Record (bu-energy.dk)
?all (neutral)	v=spf1 +a +mx ?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#

checked 2026-10-10 18:41:51

www	78.47.237.137 (AS24940) (address records, no CNAME)
www vs bare domain	Same network bu-energy.dk: 78.47.237.137 (AS24940) www.bu-energy.dk: 78.47.237.137 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

351ms

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

🏷️ SOA#

261ms

Field	Value
Serial	2026010900
Primary NS (MNAME)	ns1.your-server.de
Responsible (RNAME)	postmaster@your-server.de
Refresh	86400s
Retry	10800s
Expire	3600000s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 15:19:02

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-03-14
Expires	2027-03-13 (144d)

📋 WHOIS#

⏱️ Lookup Timing#

413ms

278ms

262ms

AAAA

439ms

TXT

656ms

CAA

235ms

HTTPS

267ms

TLSA

238ms

SOA

261ms

MTA-STS

265ms

DNSSEC

351ms

SRV

430ms

Total

3001ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-06-23 22:17:20 shown	3001ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 21:18:13	1019ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-22 16:27:21	907ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 17:44:45	1448ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:38:10	2460ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-16 17:31:01	557ms	3 NS 1 A 1 MX	🔓 Insecure