greentec-energy.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.46 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by greentecenergy-dk02b.mail.protection.outlook.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 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 |
|---|---|---|---|---|---|---|---|
| 93.191.158.46 | 3600s | linux26.dandomain.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| 🔶 Autoconfig | 93.191.158.46 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com ip4:46.30.212.7 -all |
| Policy | Record (greentec-energy.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com ip4:46.30.212.7 -all |
| Policy | Record (_dmarc.greentec-energy.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:Info@greentec-energy.dk; |
| www | 93.191.158.46 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
|---|---|---|
| selector1 | selector1-greentecenergy-dk02b._domainkey.greentecenergy.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-greentecenergy-dk02b._domainkey.greentecenergy.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: 5/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025050501 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 18:11:48 shown | 887ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 12:17:21 | 1198ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 11:43:24 | 17641ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 21:40:44 | 5503ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 23:11:45 | 745ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 12:38:02 | 2837ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:18:42 | 2843ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:49:36 | 1073ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 10:48:19 | 1155ms | 2 NS 1 A 1 MX | 🔒 Secure |