robdrup.dk is a .dk domain served by 2 nameservers (ns3.nordicway.dk, ns4.nordicway.dk). It was registered on 29 February 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 45.58.159.57 is hosted by Sharktech (AS46844) in The Netherlands. Mail is handled by mail.robdrup.dk, robdrup.dk. 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 |
|---|---|---|---|---|---|---|---|
| 45.58.159.57 | 3600s | customer.sharktech.net | AS46844 | Sharktech | 45.58.128.0/18 | 🇳🇱 The Netherlands | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | mail.robdrup.dk | 162.55.134.177 | cp11.nordicway.dk | AS24940 Hetzner Online GmbH |
| 0 | 3600s | robdrup.dk | 45.58.159.57 | customer.sharktech.net | AS46844 Sharktech |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 45.58.159.57 |
| 🔶 Autoconfig | 45.58.159.57 |
| TXT Record |
|---|
| 162.65.134.177 |
| v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all |
| Policy | Record (robdrup.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all |
| Policy | Record (_dmarc.robdrup.dk) |
|---|---|
| p=quarantine | v=DMARC1;p=quarantine;sp=quarantine;pct=100;rua=mailto:michael@robdrup.dk;ruf=mailto:michael@robdrup.dk;aspf=r;adkim=r; |
| www CNAME | robdrup.dk (all on robdrup.dk) → 45.58.159.57 (AS46844) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.robdrup.dk | 3b3zTT5kgq44C-smlJZqx_eDta5iyQQGWd1kPjO-2O4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026072003 |
| Primary NS (MNAME) | ns3.nordicway.dk |
| Responsible (RNAME) | server@nordicway.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2000-02-29 |
| Expires | 2030-03-31 (1261d) |
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).
| Domain | Registrar |
|---|---|
| felisdigital.dk | Punktum dk A/S (direct) |
| huldrekatten.dk | Punktum dk A/S (direct) |
| norskskovkat.dk | WANNAFIND.DK A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 04:41:50 | 655ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 16:36:34 | 2023ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-12 06:30:08 | 9584ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 01:55:08 shown | 1684ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 12:50:38 | 825ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 21:05:55 | 1098ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 19:49:43 | 1026ms | 2 NS 1 A 2 MX | 🔒 Secure |