gucobooking.dk is a .dk domain served by 3 nameservers (ns1.contabo.net, ns2.contabo.net, ns3.contabo.net). It was registered on 6 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 161.97.117.158 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by mail.gucobooking.dk. 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 |
|---|---|---|---|---|---|---|---|
| 161.97.117.158 | 86400s | server.happyclient.dk | AS51167 | Contabo GmbH | 161.97.64.0/18 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.gucobooking.dk | 161.97.117.158 | server.happyclient.dk | AS51167 Contabo GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 161.97.117.158 |
| 🔶 Autoconfig | 161.97.117.158 |
| www | 161.97.117.158 (AS51167) (address records, no CNAME) |
| 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 | 1792296330 |
| Primary NS (MNAME) | ns1.contabo.net |
| Responsible (RNAME) | hostmaster@contabo.de |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-02-06 |
| Expires | 2027-02-28 (131d) |
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 |
|---|---|---|---|
| 2026-10-19 06:50:22 | 1219ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-18 06:05:31 shown | 929ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-17 05:12:56 | 1099ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-16 05:00:35 | 889ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-15 01:34:33 | 679ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 01:25:09 | 2661ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 00:36:07 | 6666ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 21:52:40 | 1247ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-10 21:28:08 | 946ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-09 21:12:38 | 1521ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 20:17:01 | 2307ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 20:06:29 | 914ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 19:58:54 | 2720ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 19:00:52 | 799ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 18:58:35 | 771ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 18:51:50 | 898ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 18:50:25 | 945ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 18:47:56 | 915ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:40:52 | 884ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 18:34:02 | 1717ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 18:27:05 | 940ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 18:14:44 | 1073ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 18:00:02 | 1009ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 17:47:53 | 1160ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 17:37:43 | 951ms | 3 NS 1 A 1 MX | 🔓 Insecure |