failmail.dk is a .dk domain served by 2 nameservers (ivy.ns.cloudflare.com, sergi.ns.cloudflare.com). It was registered on 29 May 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 65.109.160.156 is hosted by Hetzner Online GmbH (AS24940) in Finland. Mail is handled by failmail.dk. The zone is of unknown DNSSEC status, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 65.109.160.156 | 300s | eos.boundless.dk | AS24940 | Hetzner Online GmbH | 65.108.0.0/15 | 🇫🇮 Finland | Helsinki |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | failmail.dk | 2a01:4f9:c012:5383::1 65.109.160.156 |
eos.boundless.dk eos.boundless.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f9:c012:5383::1 | 300s | eos.boundless.dk | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇫🇮 Finland | Helsinki |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'failmail.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2410051290 |
| Primary NS (MNAME) | ivy.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 | 2008-05-29 |
| Expires | 2027-05-31 (223d) |
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 |
|---|---|
| casadelkrogh.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 11:44:59 | 643ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 07:49:05 | 742ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 07:49:43 | 2071ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 07:55:37 | 1548ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 06:03:25 | 1341ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 11:28:24 | 765ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-21 22:43:48 shown | 1349ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-07-09 00:45:27 | 1027ms | 2 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-24 01:27:59 | 794ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 03:11:48 | 660ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 09:11:37 | 1004ms | 2 NS 1 A 1 MX | 🔓 Insecure |