viperfish.dk is a .dk domain served by 2 nameservers (jonah.ns.cloudflare.com, tia.ns.cloudflare.com). It was registered on 6 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.157.26.135 is hosted by Amazon.com, Inc. (AS16509) in Germany. The zone is not DNSSEC-signed, has no 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.
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:d014:58f:6200::258 | 300s | — | AS16509 | Amazon.com, Inc. | 2a05:d000:0:0:0:0:0:0/25 | 🇩🇪 Germany | Frankfurt am Main |
| 2a05:d014:58f:6200::259 | 300s | — | AS16509 | Amazon.com, Inc. | 2a05:d000:0:0:0:0:0:0/25 | 🇩🇪 Germany | Frankfurt am Main |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve viperfish.dk: 35.157.26.135 63.176.8.218 2a05:d014:58f:6200::258 2a05:d014:58f:6200::259 (AS16509) (all like this)www.viperfish.dk: no address |
| 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 | 2415991633 |
| Primary NS (MNAME) | jonah.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-11-06 |
| 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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 18:37:49 | 641ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-28 03:24:29 shown | 2528ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 11:02:27 | 1776ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 10:55:23 | 841ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 23:11:44 | 710ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-01 02:25:47 | 8892ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 06:40:30 | 2823ms | 2 NS 2 A 0 MX | 🔓 Insecure |