energycluster.dk

📜 Historical scan 2026-07-01 23:36:11 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

energycluster.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 22 April 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 75.2.60.5 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx.mentor-it.dk. The zone is DNSSEC-signed and validates, publishes a 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#

4 records 62ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

2 records 71ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
75.2.60.5	3600s	acd89244c803f7181.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	75.2.0.0/17	🇺🇸 United States	—
99.83.231.61	3600s	acd89244c803f7181.awsglobalaccelerator.com	AS16509	Amazon.com, Inc.	99.83.128.0/17	🇺🇸 United States	—

📧 MX Records#

1 records 63ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mx.mentor-it.dk	176.62.205.101 176.62.205.102 176.62.205.103 176.62.205.104	mx1.mentor-it.dk mx2.mentor-it.dk mx3.mentor-it.dk mx4.mentor-it.dk	AS57030 Itm8 A/S AS57030 Itm8 A/S AS57030 Itm8 A/S AS57030 Itm8 A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 127ms

TXT Record
i+M1jd/KCPtJQgyPcrwN8huw/tubcKCkskvXFmTz5HroShtyH14RLw0GMwd+DNcIn8eraS9jP6YHZdzqGRJCKw==
lt7m80ffef57gtirlse2vv9km4
v=spf1 a a:dcms-d350.aar0.dk.hostnordic.com include:spf.mentor-it.dk include:servers.mcsv.net include:spf.protection.outlook.com ip4:37.97.128.249 ip4:141.193.32.4 include:spf.eu.exclaimer.net ip4:217.195.184.68 -all

✉️ SPF#

Policy	Record (energycluster.dk)
-all (hard fail)	v=spf1 a a:dcms-d350.aar0.dk.hostnordic.com include:spf.mentor-it.dk include:servers.mcsv.net include:spf.protection.outlook.com ip4:37.97.128.249 ip4:141.193.32.4 include:spf.eu.exclaimer.net ip4:217.195.184.68 -all

📨 DMARC#

Policy	Record (_dmarc.energycluster.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; pct=100; fo=1; ri=86400; rua=mailto:dmarc@mentor-it.dk

📬 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 2026-10-19 17:45:08

www CNAME	energy-cluster-denmark-live.netlify.app (all on netlify.app) → 35.157.26.135 63.176.8.218 2a05:d014:58f:6200::258 2a05:d014:58f:6200::259 (AS16509)
www vs bare domain	Same network energycluster.dk: 75.2.60.5 99.83.231.61 (AS16509) www.energycluster.dk: 35.157.26.135 63.176.8.218 2a05:d014:58f:6200::258 2a05:d014:58f:6200::259 (AS16509)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-energycluster-dk._domainkey.energyclusterdk.onmicrosoft.com	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: 6/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

139ms

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

🏷️ SOA#

56ms

Field	Value
Serial	2025112502
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-19 03:44:05

Field	Value
Registrar	Simply.com A/S
Registered	2020-04-22
Expires	2027-04-30 (192d)

🔗 Same registrant#

1 domain

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
heatflex.dk	Simply.com A/S

📋 WHOIS#

⏱️ Lookup Timing#

62ms

71ms

63ms

AAAA

61ms

TXT

127ms

CAA

63ms

HTTPS

51ms

TLSA

70ms

SOA

56ms

MTA-STS

69ms

DNSSEC

139ms

SRV

74ms

Total

651ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-19 17:45:08	1280ms	4 NS 2 A 1 MX	🔒 Secure
2026-10-13 11:37:47	1182ms	4 NS 2 A 1 MX	🔒 Secure
2026-10-08 05:38:01	602ms	4 NS 2 A 1 MX	🔒 Secure
2026-10-02 04:56:15	703ms	4 NS 2 A 1 MX	🔒 Secure
2026-08-26 09:32:04	922ms	4 NS 2 A 1 MX	🔒 Secure
2026-07-03 19:11:33	1406ms	4 NS 2 A 1 MX	🔒 Secure
2026-07-01 23:36:11 shown	651ms	4 NS 2 A 1 MX	🔒 Secure
2026-06-17 07:49:35	1961ms	4 NS 2 A 1 MX	🔒 Secure
2026-06-17 07:30:15	571ms	4 NS 2 A 1 MX	🔒 Secure