stderr.dk is a .dk domain served by 3 nameservers (ns1.stderr.dk, ns2.stderr.dk, ns3.stderr.dk). It was registered on 19 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.198.153.46 is hosted by DanskNet A/S (AS35158) in Denmark. Mail is handled by mail.stderr.dk, mx-backup.stderr.dk. 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.
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:470:28:8b2:6461:6e73:6b6e:6574 | 172800s | dansknet.router.stderr.dk | AS6939 | Hurricane Electric LLC | 2001:470:28:0:0:0:0:0/47 | 🇩🇰 Denmark | — |
| 2a01:4f8:1c1e:5aaf::1 | 172800s | hetzner.stderr.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| 2a01:7e01::f03c:93ff:fed8:bb2 | 172800s | linode.stderr.dk | AS63949 | Akamai Connected Cloud | 2a01:7e00:0:0:0:0:0:0/30 | 🇩🇪 Germany | Frankfurt am Main |
| TXT Record |
|---|
| google-site-verification=S-_JXE_zPJNXG8qiUMBBn1JyVrj18tuQEhdkmDE_0hA |
| Please use abuse@stderr.dk for abuse complaints |
| v=spf1 mx ?all |
| Policy | Record (stderr.dk) |
|---|---|
| ?all (neutral) | v=spf1 mx ?all |
| Policy | Record (_dmarc.stderr.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@stderr.dk |
| www | 109.198.153.46 139.162.179.152 167.235.75.126 2001:470:28:8b2:6461:6e73:6b6e:6574 2a01:4f8:1c1e:5aaf::1 2a01:7e01::f03c:93ff:fed8:bb2 (AS6939 AS24940 AS35158 AS63949) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 1/10 · policy: ?all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.stderr.dk | acme-challenge.stderr.dk |
| TXT | acme-challenge.stderr.dk | sKv8M7txxZMkGwckJLgUJN8dMsBw3q7uE8JNs7fd07g |
| 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 | 2026092500 |
| Primary NS (MNAME) | ns1.stderr.dk |
| Responsible (RNAME) | dns@stderr.dk |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-09-19 |
| Expires | 2027-09-30 (346d) |
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 |
|---|---|
| ev149.dk | Punktum dk A/S (direct) |
| rootaccess.dk | Punktum dk A/S (direct) |
| stdout.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 03:19:14 | 1616ms | 3 NS 3 A 2 MX | 🔓 Insecure |
| 2026-09-29 03:08:56 | 2672ms | 3 NS 3 A 2 MX | 🔓 Insecure |
| 2026-09-26 02:06:28 shown | 2086ms | 3 NS 3 A 2 MX | 🔓 Insecure |
| 2026-09-14 18:17:35 | 3687ms | 3 NS 3 A 2 MX | 🔓 Insecure |
| 2026-09-04 18:22:00 | 11690ms | 3 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-28 14:19:56 | 1152ms | 3 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-26 21:37:10 | 1043ms | 3 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-21 11:19:19 | 3374ms | 3 NS 3 A 2 MX | 🔓 Insecure |
| 2026-06-20 23:56:49 | 1063ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 06:06:18 | 33091ms | 3 NS 3 A 2 MX | 🔓 Insecure |