renergi.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 March 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.61.221.118 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.61.221.118 | — | xd93ddd76.customers.hiper-net.dk | AS203953 | Hiper A/S | 217.61.216.0/21 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| enterpriseenrollment.manage.microsoft.com |
| v=spf1 include:spf.protection.outlook.com _custspf.one.com -all |
| Policy | Record (renergi.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com _custspf.one.com -all |
| Policy | Record (_dmarc.renergi.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www | 217.61.221.118 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| 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 | 2007-03-01 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 18:29:15 | 947ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-10 14:28:08 | 871ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 07:06:06 | 1620ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-05 17:06:48 | 793ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 16:44:19 | 1422ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-15 17:37:45 | 901ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-12 09:07:15 | 1164ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 15:55:05 | 4949ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 09:55:49 | 6769ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 14:51:31 | 929ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 06:13:51 | 4979ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-15 12:56:15 | 948ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 00:57:10 | 734ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 14:16:42 shown | 2226ms | 2 NS 1 A 4 MX | 🔒 Secure |