elmerkjaer.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 December 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| www CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026032401 |
| 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 | 2003-12-03 |
| Expires | 2026-12-31 (65d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 09:43:01 | 1926ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-07 02:24:15 | 612ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-23 18:20:00 | 1172ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-06 07:54:05 | 1076ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-26 15:31:33 | 2992ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-08 10:36:24 | 1793ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-08 23:30:44 | 17149ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-03 15:38:43 | 880ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-22 17:48:34 | 951ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 07:12:59 | 2396ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 07:08:01 shown | 21434ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 07:07:42 | 558ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 07:00:16 | 968ms | 2 NS 0 A 7 MX | 🔒 Secure |