dualstack.dk is a .dk domain served by 5 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services and 2 more). It was registered on 10 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 11 October 2026, when it moved from direct registration at Punktum to dns.services ApS. Its website address 86.52.119.142 is hosted by Sinal A/S (AS39642) in Denmark. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 86.52.119.142 | 86400s | lagavulin.gadecs.com | AS39642 | Sinal A/S | 86.52.0.0/16 | 🇩🇰 Denmark | Aalborg |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a13:8a02:7001:4766::affe | 21600s | lagavulin.gadecs.com | AS213320 | Norlys Telco A/S | 2a13:8a00:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Sønderborg |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (dualstack.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.dualstack.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:mgs@gadecs.com |
| 0 | issue | letsencrypt.org |
| www CNAME | dualstack.dk (all on dualstack.dk) |
| www vs bare domain | Same network dualstack.dk: 86.52.119.142 2a13:8a02:7001:4766::affe (AS39642 AS213320) www.dualstack.dk: 86.52.119.142 2a13:8a02:7001:4766::affe (AS39642 AS213320) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
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 | 2026101108 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2010-11-10 |
| Expires | 2026-11-30 (44d) |
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 |
|---|---|
| kippers.dk | dns.services ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 21:45:17 | 3611ms | 5 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-11 20:38:38 shown | 856ms | 5 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 19:41:46 | 433ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 13:57:57 | 521ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 02:49:03 | 518ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 18:25:24 | 568ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 13:18:13 | 665ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-15 14:11:09 | 630ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-01 03:29:21 | 1123ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 11:08:02 | 525ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-11 04:53:46 | 2848ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-04 00:40:39 | 1350ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-24 06:49:03 | 3542ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-16 02:39:26 | 1173ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-26 11:02:54 | 1018ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-25 18:22:14 | 819ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-25 15:14:19 | 911ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 04:55:20 | 446ms | 2 NS 2 A 0 MX | 🔒 Secure |