yellowside.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 8 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 20 October 2026, when it moved from direct registration at Punktum to GIGAHOST ApS. 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, 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.
| 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 | yellowside.dk → 46.183.138.100 |
| 🔶 Autoconfig | yellowside.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | yellowside.dk (all on yellowside.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.yellowside.dk | yellowside.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 | 2026092401 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@yellowside.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2005-09-08 |
| Expires | 2027-09-30 (343d) |
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 |
|---|---|
| jndk.dk | Punktum dk A/S (direct) |
| johnnynguyen.dk | GIGAHOST ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 17:29:44 | 679ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-20 12:44:13 | 896ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 04:15:55 | 910ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 10:32:33 | 1057ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 09:36:03 | 622ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 12:42:03 | 2699ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 12:37:41 shown | 796ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 02:10:37 | 9686ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 23:18:30 | 928ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 21:49:19 | 1086ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 00:03:17 | 927ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-09 23:12:20 | 2152ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-02 23:09:03 | 1054ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 11:06:29 | 861ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 00:32:37 | 1157ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-15 15:12:44 | 2431ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 14:53:51 | 9321ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 12:40:45 | 1389ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-18 14:53:45 | 2113ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 04:15:35 | 1256ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 11:06:34 | 875ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 08:22:05 | 1863ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 02:57:05 | 535ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 23:30:29 | 2513ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 12:10:56 | 682ms | 5 NS 1 A 3 MX | 🔓 Insecure |