gcosbackup.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 12 March 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.98.118.55 is hosted by GlobalConnect A/S (AS42525) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 212.98.118.55 | 3600s | — | AS42525 | GlobalConnect A/S | 212.98.64.0/18 | 🇩🇰 Denmark | Aalborg |
| TXT Record |
|---|
| _globalsign-domain-verification=AXWUjNXVo-w1vXaQx_R5RhdaZ8Zt_1u4z0yzyjiyZc |
| _globalsign-domain-verification=TdXIID_KTq8gTgJO0O49tgag2yVapMVFWtLdioSgN3 |
| v=spf1 -all |
| Policy | Record (gcosbackup.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www CNAME | gcosbackup.dk (all on gcosbackup.dk) → 212.98.118.55 (AS42525) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2020102301 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2020-03-12 |
| Expires | 2027-03-31 (160d) |
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 |
|---|---|---|---|
| 2026-10-20 15:36:25 | 1356ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 09:37:28 | 664ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-28 08:53:25 | 698ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 07:54:04 shown | 816ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 20:11:20 | 1202ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 12:18:45 | 983ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 22:26:36 | 693ms | 4 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 09:49:36 | 2434ms | 4 NS 1 A 0 MX | 🔓 Insecure |