erikstrup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 10 July 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.mxfilter.net, mx2.mxfilter.net 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 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | eu1.workspace.org → 193.108.130.81 |
| TXT Record |
|---|
| v=spf1 include:_spf.workspace.org -all |
| Policy | Record (erikstrup.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.workspace.org -all |
| Policy | Record (_dmarc.erikstrup.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100501 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2023-07-10 |
| Expires | 2027-07-09 (265d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 16:58:45 shown | 1955ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 15:05:04 | 4676ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-05 07:04:54 | 1477ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 11:32:46 | 6277ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 07:06:55 | 5164ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 08:03:12 | 1649ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 22:50:23 | 4553ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 08:48:27 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 22:01:43 | 540ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:35:10 | 704ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:10:45 | 453ms | 2 NS 1 A 0 MX | 🔒 Secure |