nicholasb.dk is a .dk domain served by 2 nameservers (monika.ns.cloudflare.com, piers.ns.cloudflare.com). It was registered on 5 April 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.runbox.com. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mx.runbox.com | 185.226.149.25 | aibo.runbox.com | AS50304 Blix Solutions AS |
| TXT Record |
|---|
| v=spf1 redirect=spf.runbox.com |
| Policy | Record (nicholasb.dk) |
|---|---|
| redirect=spf.runbox.com | v=spf1 redirect=spf.runbox.com |
| www | Exists, no address |
| www vs bare domain | Neither resolves nicholasb.dk: no address www.nicholasb.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2415333247 |
| Primary NS (MNAME) | monika.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | GANDI SAS |
| Registered | 2008-04-05 |
| Expires | 2027-04-30 (194d) |
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 |
|---|---|---|---|
| 2026-10-14 15:57:56 | 3828ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 04:33:27 | 638ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-04 06:22:47 | 1204ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 06:02:28 | 1197ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 05:29:12 shown | 739ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-20 08:56:33 | 1011ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-20 00:39:33 | 867ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-04 12:40:20 | 948ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 08:01:34 | 1089ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-25 02:23:05 | 610ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-18 13:13:41 | 4127ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-05 22:28:43 | 900ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-11 09:24:31 | 904ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-04 23:07:45 | 1144ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 16:15:02 | 1291ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 06:41:25 | 803ms | 2 NS 0 A 1 MX | 🔒 Secure |