effektivenergi.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 3 August 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.163 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.163 | — | linux145.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| google-site-verification=9R1zXrJXbxuzSlg7FJWkNlemhZ4TLoGae-_Fo_QHKfU |
| Policy | Record (_dmarc.effektivenergi.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 94.231.103.163 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-08-03 |
| Expires | 2027-08-02 (288d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:26:42 | 395ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 19:49:17 | 415ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 19:36:28 | 480ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 08:52:32 | 550ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 20:32:45 | 925ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 19:09:56 | 591ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 06:20:13 shown | 1766ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 06:17:53 | 19902ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 06:06:28 | 375ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 06:00:11 | 714ms | 3 NS 1 A 1 MX | 🔒 Secure |