langkjær.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 4 March 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.186.169.203 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 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 |
|---|---|---|---|---|---|---|---|
| 89.186.169.203 | 3600s | — | AS47292 | Sentia Denmark A/S | 89.186.168.0/23 | 🇩🇰 Denmark | Frederiksberg |
| 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 | xn--langkjr-rxa.dk → 89.186.169.203 |
| 🔶 Autoconfig | xn--langkjr-rxa.dk → 89.186.169.203 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | xn--langkjr-rxa.dk (all on xn--langkjr-rxa.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.langkjær.dk | xn--langkjr-rxa.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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@xn--langkjr-rxa.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2004-03-04 |
| Expires | 2027-03-31 (162d) |
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 |
|---|---|
| movewithmae-pilates.dk | Realtime Register B.V. |
| ragsofsilk.dk | Realtime Register B.V. |
| websig.dk | Realtime Register B.V. |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 04:58:59 shown | 931ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 09:03:28 | 1828ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 05:52:56 | 821ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 05:45:48 | 604ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-27 23:29:13 | 9474ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 05:17:33 | 842ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 11:51:10 | 1118ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 09:22:36 | 1741ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 03:05:29 | 1085ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 18:50:30 | 9632ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 10:13:45 | 2193ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-13 20:03:33 | 3752ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-06 13:01:13 | 1392ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-02 03:52:10 | 9462ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 17:13:38 | 2686ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 04:33:46 | 905ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-13 20:38:22 | 1399ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 12:10:57 | 1946ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 04:13:51 | 1198ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 06:04:31 | 771ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 12:34:31 | 631ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-17 21:42:48 | 1120ms | 5 NS 1 A 3 MX | 🔒 Secure |