vvs-energiuddannelsen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.208.36.103 is hosted by Combell NV (AS34762) in Belgium. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 188.208.36.103 | 3600s | 188.208.36.103.static.hosted.by.combell-ops.net | AS34762 | Combell NV | 188.208.36.0/23 | 🇧🇪 Belgium | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 68.183.72.238 |
| 🔶 Autoconfig | 68.183.72.238 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:1c98:1000:1263:0:3:63fa:f943 | 3600s | — | AS34762 | Combell NV | 2a00:1c98:0:0:0:0:0:0/32 | 🇧🇪 Belgium | — |
| TXT Record |
|---|
| google-site-verification=7ed5ovb70jyGetvktBYWmME7F87aApsz6BsXNfK3chE |
| www | 188.208.36.103 2a00:1c98:1000:1263:0:3:63fa:f943 (AS34762) (address records, no CNAME) |
| www vs bare domain | Same network vvs-energiuddannelsen.dk: 188.208.36.103 2a00:1c98:1000:1263:0:3:63fa:f943 (AS34762) www.vvs-energiuddannelsen.dk: 188.208.36.103 2a00:1c98:1000:1263:0:3:63fa:f943 (AS34762) |
| 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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 17:04:02 shown | 582ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 16:57:52 | 595ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 11:22:32 | 494ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 20:32:43 | 580ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 07:43:05 | 4821ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-20 05:46:42 | 505ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 06:34:30 | 2794ms | 4 NS 1 A 0 MX | 🔒 Secure |