erikgundersen.dk is a .dk domain served by 2 nameservers (ken.ns.cloudflare.com, lily.ns.cloudflare.com). It was registered on 5 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 135.181.31.212 is hosted by Hetzner Online GmbH (AS24940) in Finland. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 135.181.31.212 | 300s | static.212.31.181.135.clients.your-server.de | AS24940 | Hetzner Online GmbH | 135.181.0.0/16 | 🇫🇮 Finland | Helsinki |
| www | 104.21.29.68 172.67.148.143 2606:4700:3033::6815:1d44 2606:4700:3035::ac43:948f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network erikgundersen.dk: 104.21.29.68 172.67.148.143 2606:4700:3033::6815:1d44 2606:4700:3035::ac43:948f (AS13335) www.erikgundersen.dk: 104.21.29.68 172.67.148.143 2606:4700:3033::6815:1d44 2606:4700:3035::ac43:948f (AS13335) |
| Wildcard | No |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.erikgundersen.dk | gulf9QmUVtw7qU4TOPIZj5DdgVPid3AQefRW5yUSk20 |
| TXT | _acme-challenge.erikgundersen.dk | pfnKEqS21i1m96LIxgE4nOpGdDf0nLmDtdqLlSEEtMQ |
| 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 | 2407463417 |
| Primary NS (MNAME) | ken.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-03-05 |
| Expires | 2028-03-31 (525d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 23:19:57 | 427ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 19:21:14 | 775ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 15:17:39 | 1150ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-23 04:19:41 | 1777ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-11 11:05:10 | 944ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-08 16:25:27 | 1498ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-29 00:29:19 | 771ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-23 10:43:09 | 1042ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-25 13:57:25 | 765ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-02 17:58:36 | 7373ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 13:51:18 | 1733ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-22 22:10:01 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 14:03:03 shown | 1321ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-19 01:25:48 | 2836ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-18 17:46:09 | 1021ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-17 08:10:42 | 328ms | 2 NS 1 A 0 MX | 🔓 Insecure |