sydenerginet.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.105.229.25 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by mx10.sydenergi.dk, mx20.sydenergi.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 51.105.229.25 | 86400s | — | AS8075 | Microsoft Corporation | 51.104.0.0/14 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mx10.sydenergi.dk | 78.157.103.240 | mx10.sydenergi.dk | AS39642 Sinal A/S |
| 20 | 86400s | mx20.sydenergi.dk | 78.157.103.241 | mx20.sydenergi.dk | AS39642 Sinal A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | sydenerginet.dk → 51.105.229.25 |
| 🔶 Autoconfig | sydenerginet.dk → 51.105.229.25 |
| TXT Record |
|---|
| aQltoUhnt1xmLBZ81pnZdR/X+4YmAXfGV8Sc7cnciZ8= |
| MS=ms68061190 |
| Qb5h+NkK3AJ9kGkgd+Ht+yQDNHJsAe8SPuQ7Zwcj/r8= |
| v=spf1 mx include:_spf.presscloud.com ~all |
| Policy | Record (sydenerginet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx include:_spf.presscloud.com ~all |
| Policy | Record (_dmarc.sydenerginet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=none; rua=mailto:uhmftqi7@ag.eu.dmarcian.com |
| www CNAME | sydenerginet.dk (all on sydenerginet.dk) → 51.105.229.25 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sydenerginet.dk | sydenerginet.dk |
| TXT | sydenerginet.dk | Qb5h+NkK3AJ9kGkgd+Ht+yQDNHJsAe8SPuQ7Zwcj/r8= |
| TXT | sydenerginet.dk | aQltoUhnt1xmLBZ81pnZdR/X+4YmAXfGV8Sc7cnciZ8= |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2023091300 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 05:42:31 shown | 570ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-03 02:42:37 | 782ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 02:11:01 | 690ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-29 20:14:14 | 1073ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 22:05:46 | 892ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 08:24:23 | 1016ms | 4 NS 1 A 2 MX | 🔓 Insecure |