energycool.dk

📜 Historical scan 2026-08-15 13:03:02 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

energycool.dk is a .dk domain served by 2 nameservers (sandy.ns.cloudflare.com, zac.ns.cloudflare.com). It was registered on 9 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.46 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 338ms

Nameserver	IP addresses	PTR	ASN / ISP
sandy.ns.cloudflare.com	108.162.192.219 172.64.32.219 173.245.58.219 2606:4700:50::adf5:3adb 2803:f800:50::6ca2:c0db 2a06:98c1:50::ac40:20db	sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com sandy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zac.ns.cloudflare.com	108.162.195.178 162.159.44.178 172.64.35.178 2606:4700:58::a29f:2cb2 2803:f800:50::6ca2:c3b2 2a06:98c1:50::ac40:23b2	zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com zac.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 341ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.46	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.96	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.52.46
🔶 Autoconfig	172.67.195.96

🔷 AAAA Records (IPv6)#

2 records 388ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:c360	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:342e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 378ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.46,172.67.195.96 ech=AEX+DQBB+gAgACDM1yQeUK873U1PKf+4vI2kBV1nf/xEF/HvhrLrkTP9VwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:c360,2606:4700:3037::6815:342e

📝 TXT Records#

1 records 724ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (energycool.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.energycool.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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 2026-10-13 14:33:43

www	104.21.52.46 172.67.195.96 2606:4700:3031::ac43:c360 2606:4700:3037::6815:342e (AS13335) (address records, no CNAME)
www vs bare domain	Same network energycool.dk: 104.21.52.46 172.67.195.96 2606:4700:3031::ac43:c360 2606:4700:3037::6815:342e (AS13335) www.energycool.dk: 104.21.52.46 172.67.195.96 2606:4700:3031::ac43:c360 2606:4700:3037::6815:342e (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

591ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2412165610
Primary NS (MNAME)	sandy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-11 10:50:52

Field	Value
Registrar	Simply.com A/S
Registered	2009-09-09
Expires	2027-09-30 (341d)

🔗 Same registrant#

6 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
ec-group.dk	Simply.com A/S
ecgroup.dk	Simply.com A/S
energy-cloud.dk	Simply.com A/S
energycloud.dk	Simply.com A/S
energycoolgroup.dk	Simply.com A/S
netzeroedgedatacenter.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

338ms

341ms

389ms

AAAA

388ms

TXT

724ms

CAA

387ms

HTTPS

378ms

TLSA

201ms

SOA

0ms

MTA-STS

467ms

DNSSEC

591ms

SRV

436ms

Total

3747ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 14:33:43	441ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-12 11:48:47	421ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-03 20:32:41	451ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 21:44:51	501ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-29 04:57:27	619ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 08:52:08	3130ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-15 13:03:02 shown	3747ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-03 16:37:35	8692ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 12:29:34	3570ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 01:43:36	2042ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 07:31:40	1347ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 07:30:22	396ms	2 NS 2 A 0 MX	🔓 Insecure