energysystems.dk is a .dk domain served by 4 nameservers (ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.39.153 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by energysystems-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 5.103.39.153 | 300s | 5.103.39.153.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Ringsted |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms52821448 |
| ubivox-site-verification=vCUwZ6R2V6EKAABNKcMuhNx47 |
| v=spf1 include:_spf.energysystems.dk include:smtp.groovehq.com include:spf.protection.outlook.com include:spf.ubivox.com include:sendgrid.net ~all |
| Policy | Record (energysystems.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.energysystems.dk include:smtp.groovehq.com include:spf.protection.outlook.com include:spf.ubivox.com include:sendgrid.net ~all |
| Policy | Record (_dmarc.energysystems.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 5.103.39.153 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u12355014.wl015.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u12355014.wl015.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-energysystems-dk._domainkey.nrgi.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-energysystems-dk._domainkey.nrgi.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.
DNS lookups: 7/10 · policy: ~all
No problems found| 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 | 1 |
| Primary NS (MNAME) | ns-cloud-c1.googledomains.com |
| Responsible (RNAME) | cloud-dns-hostmaster@google.com |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 259200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 12:21:27 shown | 10375ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 07:03:14 | 1205ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 19:31:44 | 1924ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 09:17:43 | 1119ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 12:57:04 | 1465ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 10:20:40 | 1098ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 07:41:47 | 1712ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 07:30:23 | 1589ms | 4 NS 1 A 1 MX | 🔓 Insecure |