secondvictim.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 25 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 90.184.51.204 is hosted by Hiper A/S (AS203953) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 90.184.51.204 | 3600s | x5ab833cc.customers.hiper-net.dk | AS203953 | Hiper A/S | 90.184.0.0/15 | 🇩🇰 Denmark | Valby |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | secondvictim.dk → 90.184.51.204 |
| 🔶 Autoconfig | secondvictim.dk → 90.184.51.204 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:f6c3:87e6::1 | 3600s | — | AS203953 | Hiper A/S | 2a05:f6c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Kongens Lyngby |
| www CNAME | secondvictim.dk (all on secondvictim.dk) |
| www vs bare domain | Same network secondvictim.dk: 90.184.51.204 2a05:f6c3:87e6::1 (AS203953) www.secondvictim.dk: 90.184.51.204 2a05:f6c3:87e6::1 (AS203953) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.secondvictim.dk | secondvictim.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100804 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2018-11-25 |
| Expires | 2026-11-30 (41d) |
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 |
|---|---|
| lejlighedtilsalg.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 15:00:45 shown | 821ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 23:56:17 | 1161ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-01 22:20:17 | 627ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-16 16:10:38 | 806ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-13 16:00:58 | 4845ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-09 06:20:57 | 1194ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 19:43:16 | 501ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 11:10:34 | 1163ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 23:05:14 | 2530ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 00:44:36 | 915ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 10:25:53 | 865ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 19:46:24 | 3732ms | 3 NS 1 A 0 MX | 🔒 Secure |