nicsky.dk is a .dk domain served by 2 nameservers (dana.ns.cloudflare.com, sean.ns.cloudflare.com). It was registered on 23 February 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| www | Exists, no address |
| www vs bare domain | www does not resolve nicsky.dk: 104.21.28.29 172.67.170.54 2606:4700:3032::6815:1c1d 2606:4700:3036::ac43:aa36 (AS13335) (all like this)www.nicsky.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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406350379 |
| Primary NS (MNAME) | dana.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2025-02-23 |
| Expires | 2027-02-22 (126d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:29:47 | 1004ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-10-06 09:50:40 | 467ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-10-01 07:34:00 | 582ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-30 05:04:05 | 1066ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-18 13:38:17 | 800ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-15 20:15:00 | 1736ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-19 05:44:35 | 4197ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-07 08:15:12 | 9327ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-27 12:45:12 | 3547ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-26 12:20:52 | 2041ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-19 16:09:26 | 1418ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-18 12:42:50 | 10914ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-14 12:34:53 | 3062ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-07-04 18:21:04 | 4103ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-03 16:29:40 | 937ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-07-01 16:26:47 shown | 892ms | 2 NS 0 A 4 MX | 🔒 Secure |
| 2026-06-18 00:20:40 | 884ms | 2 NS 0 A 4 MX | 🔒 Secure |