struerenergi.dk is a .dk domain served by 6 nameservers (ns10.dnsadmin.dk, ns11.dns-admin.dk, ns12.dnsadmin.dk and 3 more). 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 not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.126.153.140 | — | volta.pil.dk | AS47527 | DLX A/S | 185.126.152.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.101.112.73 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=V2bN2jpgfBip18qSS5OVOpcicT3r76k3SPwQr00CMY |
| _globalsign-domain-verification=XBL4COwo5ke7OrBdz8EYLuvVwmFJR4aLQ2BruqxSsf |
| _globalsign-domain-verification=Xt3KeQnZ1MJNt7TjIICe-Ant28OzeM77pjvRihY7dp |
| 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 |
| 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 |
| Policy | Record (_dmarc.struerenergi.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:673c86c96fdb0@dmarc-dk.centerasecurity.com; |
| www CNAME | struerenergi.dk (all on struerenergi.dk) |
| www vs bare domain | Same network |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| — | 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.
DNS lookups: 7/10 · policy: -all
No problems found| 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… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2009010225 |
| Primary NS (MNAME) | ns20.digicertdns.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2016-02-23 |
| Expires | 2027-02-28 (128d) |
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 |
| 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 | 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 shown | 1655ms | 6 NS 1 A 4 MX | 🔓 Insecure |