struerenergi.dk

📜 Historical scan 2026-06-30 06:34:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

struerenergi.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 23 February 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.126.153.140 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. 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#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.126.153.140	3600s	volta.pil.dk	AS47527	DLX A/S	185.126.152.0/23	🇩🇰 Denmark	—

📧 MX Records#

4 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dk.mx1.mailanyone.net	192.162.219.155 2a01:77c0:1619:4100:6fa6:1315:2bd2:51cd	mx41.electric.net mx11.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	3600s	dk.mx2.mx25.net	192.162.219.49	mx41.electric.net	AS16509 Amazon.com, Inc.
30	3600s	dk.mx3.mailanyone.net	192.162.219.255 2a01:77c0:1619:4101:d99:c22:fb4d:290e	mx41.electric.net mx10.electric.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
40	3600s	dk.mx4.mx25.net	192.162.219.255	mx41.electric.net	AS16509 Amazon.com, Inc.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 73ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

6 records 126ms

TXT Record
_globalsign-domain-verification=V2bN2jpgfBip18qSS5OVOpcicT3r76k3SPwQr00CMY
_globalsign-domain-verification=XBL4COwo5ke7OrBdz8EYLuvVwmFJR4aLQ2BruqxSsf
_globalsign-domain-verification=Xt3KeQnZ1MJNt7TjIICe-Ant28OzeM77pjvRihY7dp
brevo-code:2407b78a0439d4ad09885c8430552f4a
MS=ms98811297
v=spf1 ip4:62.242.233.254 ip4:185.126.153.140 include:spf.protection.outlook.com include:spf.comendosystems.com include:spf.mailanyone.net include:spf.mph1.com include:smtp.nchosting.dk -all

✉️ SPF#

Policy	Record (struerenergi.dk)
-all (hard fail)	v=spf1 ip4:62.242.233.254 ip4:185.126.153.140 include:spf.protection.outlook.com include:spf.comendosystems.com include:spf.mailanyone.net include:spf.mph1.com include:smtp.nchosting.dk -all

📨 DMARC#

Policy	Record (_dmarc.struerenergi.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:673c86c96fdb0@dmarc-dk.centerasecurity.com;

📬 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 2026-10-10 06:41:52

www CNAME	struerenergi.dk (all on struerenergi.dk) → 94.231.106.155 (AS48854)
www vs bare domain	Same network struerenergi.dk: 94.231.106.155 (AS48854) www.struerenergi.dk: 94.231.106.155 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 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: 7/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.struerenergi.dk	S4EyYBnMOcQWd7GrG89y7tiVuveQl34hN_mUkgOpBAs

🔗 TLSA / DANE#

8 records 155ms

Service / Owner	Type	Cert association
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx1.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx2.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx3.mailanyone.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	1AAAC405385DEB66C25E43D629569F6C…
SMTP _25._tcp.dk.mx4.mx25.net	DANE-EE · Full cert · SHA-256	443DFE296DAC92DD311766BAD0B04CC7…

🔐 DNSSEC#

119ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026062401
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-17 01:44:10

Field	Value
Registrar	DANDOMAIN A/S
Registered	2016-02-23
Expires	2027-02-28 (128d)

🔗 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
struer-energi.dk	DANDOMAIN A/S

📋 WHOIS#

⏱️ Lookup Timing#

36ms

37ms

34ms

AAAA

53ms

TXT

126ms

CAA

52ms

HTTPS

48ms

TLSA

155ms

SOA

0ms

MTA-STS

58ms

DNSSEC

119ms

SRV

73ms

Total

745ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 01:22:55	476ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-12 14:34:19	818ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-25 22:45:34	962ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-01 08:35:35	704ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-30 06:34:59 shown	745ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 09:25:50	803ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-21 11:53:55	1852ms	2 NS 1 A 4 MX	🔓 Insecure
2026-06-18 01:14:01	1655ms	6 NS 1 A 4 MX	🔓 Insecure