niclas-nielsen.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 2 March 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | niclas-nielsen.dk → 46.183.138.100 |
| 🔶 Autoconfig | niclas-nielsen.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (niclas-nielsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.niclas-nielsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | niclas-nielsen.dk (all on niclas-nielsen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.niclas-nielsen.dk | niclas-nielsen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026102201 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@niclas-nielsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-03-02 |
| Expires | 2027-03-31 (157d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 03:13:40 shown | 697ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 06:54:24 | 865ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 15:31:30 | 1196ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 12:29:21 | 1734ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 11:41:50 | 815ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 10:25:13 | 1079ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-13 12:12:33 | 938ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 11:06:46 | 1087ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 02:02:18 | 937ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 22:48:24 | 6885ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-15 02:00:42 | 2259ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 05:09:53 | 2972ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 20:17:25 | 9094ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 18:04:19 | 1242ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 18:23:55 | 913ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 04:15:13 | 988ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 12:26:01 | 989ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 15:09:45 | 790ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 04:09:31 | 823ms | 5 NS 1 A 3 MX | 🔓 Insecure |