plain-hair.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 9 August 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 | 30s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 30s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 30s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | plain-hair.dk → 46.183.138.100 |
| 🔶 Autoconfig | plain-hair.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 (plain-hair.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.plain-hair.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | plain-hair.dk (all on plain-hair.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.plain-hair.dk | plain-hair.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@plain-hair.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2013-08-09 |
| Expires | 2027-08-31 (309d) |
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 |
|---|---|
| absk.dk | ONE.COM A/S |
| melgarejo.dk | GIGAHOST ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 22:37:55 shown | 841ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-20 06:34:10 | 687ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-19 04:10:25 | 993ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-16 02:39:59 | 812ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 08:32:53 | 1662ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 06:50:10 | 967ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 05:18:21 | 981ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 02:30:40 | 1821ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 12:25:17 | 1029ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 10:35:55 | 971ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 01:16:16 | 819ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 16:00:06 | 9937ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 15:00:42 | 673ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 23:38:46 | 1806ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 11:03:35 | 9962ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 10:43:12 | 1187ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-03 07:54:26 | 1271ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 17:08:15 | 5107ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 13:42:12 | 9907ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 09:45:41 | 1015ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 11:54:08 | 4994ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 10:21:54 | 832ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 16:57:15 | 949ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 14:50:41 | 920ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 19:20:45 | 1261ms | 5 NS 1 A 3 MX | 🔓 Insecure |