renergy.dk is a .dk domain served by 2 nameservers (ns1.blueit.dk, ns2.blueit.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.40 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by renergy-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.blueit.dk | 185.195.172.82 | pdnsadmin.blueit.dk | AS42686 Blue IT Aps |
| ns2.blueit.dk | 185.195.172.83 | ns2.blueit.dk | AS42686 Blue IT Aps |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.20.205.40 | 3600s | linux366.unoeuro.com | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms64220152 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (renergy.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | renergy.dk (all on renergy.dk) → 185.20.205.40 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2025103001 |
| Primary NS (MNAME) | ns1.blueit.dk |
| Responsible (RNAME) | hostmaster@blueit.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 22:52:43 shown | 3401ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 16:50:39 | 1130ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 19:36:07 | 611ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 01:43:15 | 2725ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-09 13:57:35 | 1285ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 18:10:18 | 807ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 00:35:05 | 1727ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 17:05:39 | 761ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:27:03 | 2395ms | 2 NS 1 A 1 MX | 🔓 Insecure |