frozn.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was registered on 26 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.104.237.148 is hosted by Akamai Connected Cloud (AS63949) in Germany. Mail is handled by mail.frozn.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.linode.com | — | — | — |
| ns2.linode.com | — | — | — |
| ns3.linode.com | — | — | — |
| ns4.linode.com | — | — | — |
| ns5.linode.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 172.104.237.148 | — | 172-104-237-148.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.104.224.0/19 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.frozn.dk | 172.104.237.148 | 172-104-237-148.ip.linodeusercontent.com | AS63949 Akamai Connected Cloud |
| www | 172.104.237.148 (AS63949) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2021000001 |
| Primary NS (MNAME) | ns1.linode.com |
| Responsible (RNAME) | hostmaster@sonex.no |
| Refresh | 14400s |
| Retry | 14400s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2020-02-26 |
| Expires | 2027-02-28 (129d) |
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 |
|---|---|---|---|
| 2026-09-29 22:06:42 | 2044ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 07:02:02 | 1467ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 09:58:58 | 2816ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 16:41:47 | 1287ms | 5 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:35:56 shown | 1149ms | 5 NS 1 A 1 MX | 🔓 Insecure |