4energy.dk

📜 Historical scan 2026-06-26 16:57:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

4energy.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 December 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 204.168.183.91 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by 4energy-dk.mail.protection.outlook.com. 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 181ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 213ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
204.168.183.91	3600s	static.91.183.168.204.clients.your-server.de	AS24940	Hetzner Online GmbH	204.168.128.0/17	🇩🇪 Germany	—

📧 MX Records#

1 records 198ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	4energy-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca04::d 2a01:111:f403:ca09::e	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com
🔶 Autoconfig	204.168.183.91

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 425ms

TXT Record
google-site-verification=2YsppxvsdmQxe_isyBMUBifMlKGuhnRHbAsOGeIvexc
MS=ms85783953
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (4energy.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -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 2026-10-15 10:58:39

www	104.21.42.180 172.67.207.122 2606:4700:3030::6815:2ab4 2606:4700:3032::ac43:cf7a (AS13335) (address records, no CNAME)
www vs bare domain	Same network 4energy.dk: 104.21.42.180 172.67.207.122 2606:4700:3030::6815:2ab4 2606:4700:3032::ac43:cf7a (AS13335) www.4energy.dk: 104.21.42.180 172.67.207.122 2606:4700:3030::6815:2ab4 2606:4700:3032::ac43:cf7a (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-4energy-dk._domainkey.4energy630.k-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-4energy-dk._domainkey.4energy630.k-v1.dkim.mail.microsoft	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#

311ms

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

🏷️ SOA#

201ms

Field	Value
Serial	2026060901
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-08 11:58:24

Field	Value
Registrar	CURANET A/S
Registered	2025-12-16
Expires	2026-12-15 (54d)

📋 WHOIS#

⏱️ Lookup Timing#

181ms

213ms

198ms

AAAA

219ms

TXT

425ms

CAA

203ms

HTTPS

221ms

TLSA

447ms

SOA

201ms

MTA-STS

223ms

DNSSEC

311ms

SRV

537ms

Total

1954ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 10:58:39	2239ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 17:33:25	1649ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 07:39:14	1497ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-18 22:26:07	1271ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 09:34:46	1990ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 23:21:46	1897ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 12:59:24	1581ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-07 03:33:35	1996ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 18:56:10	10273ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 18:37:16	1043ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-26 16:57:05 shown	1954ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:14:31	1589ms	2 NS 1 A 1 MX	🔒 Secure