banneradministration.dk is a .dk domain served by 2 nameservers (ns1.onwelcom.dk, ns2.onwelcom.dk). It was registered on 8 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mailfilter.onwelcom.dk, mx2.onwelcom.dk. The zone is not DNSSEC-signed, has no 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.onwelcom.dk | 185.51.79.241 | mail.onwelcom.dk | AS205984 Powernet Aps |
| ns2.onwelcom.dk | 185.51.79.251 | — | AS205984 Powernet Aps |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86276s | mailfilter.onwelcom.dk | 185.51.79.248 | mailfilter.powernet.dk | AS205984 Powernet Aps |
| 20 | 86276s | mx2.onwelcom.dk | 185.51.79.248 | mailfilter.powernet.dk | AS205984 Powernet Aps |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves banneradministration.dk: no address www.banneradministration.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2016031511 |
| Primary NS (MNAME) | ns1.onwelcom.dk |
| Responsible (RNAME) | hostmaster@banneradministration.dk |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-01-08 |
| Expires | 2027-03-31 (165d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 01:00:40 | 599ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-01 04:45:33 | 549ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-08-27 01:48:23 | 695ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-25 09:47:41 | 3809ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-20 20:17:13 | 975ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 12:10:51 | 1688ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-20 07:20:10 shown | 367ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-20 07:18:06 | 384ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-20 06:44:19 | 794ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-20 04:16:46 | 1245ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-06-16 14:06:29 | 476ms | 2 NS 0 A 2 MX | 🔓 Insecure |