kierco.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 1 December 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.21.80.38 is hosted by TDC Holding A/S (AS3292) 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 |
|---|---|---|---|---|---|---|---|
| 176.21.80.38 | 3599s | 176-21-80-38-dynamic.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 176.21.0.0/16 | 🇩🇰 Denmark | Ringsted |
| 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 | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | kierco.dk (all on kierco.dk) → 176.21.80.38 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026070201 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@kierco.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2012-12-01 |
| Expires | 2026-12-31 (67d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 06:07:46 | 524ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-18 11:32:46 | 1070ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-17 11:03:09 | 3022ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 08:49:09 | 1055ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 23:03:31 | 3657ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 21:17:48 | 733ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 19:36:30 | 1130ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-23 18:03:54 | 946ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 21:45:23 | 1101ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 20:15:45 | 1566ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-05 19:50:50 | 1111ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 13:34:03 | 10172ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 16:55:09 | 2617ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 11:53:55 | 2416ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 10:17:05 | 1078ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 14:21:59 | 1078ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 06:10:45 | 9861ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 04:42:08 | 1070ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 11:34:58 | 2466ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 17:38:08 shown | 1051ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 04:42:25 | 952ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 11:54:41 | 1454ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 07:18:25 | 1155ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 23:31:37 | 1115ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 10:25:44 | 698ms | 5 NS 1 A 3 MX | 🔓 Insecure |