energicirklen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 174.138.15.41 is hosted by DigitalOcean, LLC (AS14061) in The Netherlands. Mail is handled by mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 174.138.15.41 | 3600s | 1583260.cloudwaysapps.com | AS14061 | DigitalOcean, LLC | 174.138.0.0/17 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod9-cph3.one.com | 185.164.14.118 | mx1.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod9-cph3.one.com | 185.164.14.119 | mx2.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod9-cph3.one.com | 185.164.14.120 | mx3.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod9-cph3.one.com | 185.164.14.124 | mx4.pub.mailpod9-cph3.one.com | AS51468 One.com A/S |
| www | 46.30.215.182 2a02:2350:5:106:80fc:e60f:d8ba:ac2a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network energicirklen.dk: 46.30.215.182 2a02:2350:5:106:80fc:e60f:d8ba:ac2a (AS51468) www.energicirklen.dk: 46.30.215.182 2a02:2350:5:106:80fc:e60f:d8ba:ac2a (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx2.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx3.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| SMTP _25._tcp.mx4.pub.mailpod9-cph3.one.com | DANE-EE · SPKI · SHA-256 | 5D2162F5CED0ACD2C3D63E5582045A6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2004-09-03 |
| Expires | 2027-02-28 (127d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 02:44:04 | 1669ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-19 11:11:08 | 507ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-18 10:51:37 | 640ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 08:59:47 | 761ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 00:53:40 | 581ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-15 05:22:01 | 1432ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-19 15:32:53 | 2445ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 15:28:59 | 986ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 21:51:02 | 1482ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-29 20:37:32 shown | 709ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 19:15:45 | 757ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 05:38:54 | 863ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 19:58:10 | 802ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 14:10:10 | 1039ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 07:25:46 | 1800ms | 2 NS 1 A 4 MX | 🔒 Secure |