railholidays.dk is a .dk domain served by 4 nameservers (ns1.netnames.net, ns2.netnames.net, ns5.netnames.net and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by relay1.netnames.net, relay2.netnames.net. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 94.236.88.204 | — | — | AS15395 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | relay1.netnames.net | 185.26.230.83 | relay1.netnames.net | — |
| 20 | — | relay2.netnames.net | 185.26.230.89 | relay2.netnames.net | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (railholidays.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.railholidays.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; |
| www | 94.236.88.204 (AS15395) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | Revoked (empty key) |
| dkim | — | Revoked (empty key) |
| k1 | — | Revoked (empty key) |
| — | Revoked (empty key) | |
| s1 | — | Revoked (empty key) |
| s2 | — | Revoked (empty key) |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2018073103 |
| Primary NS (MNAME) | ns1.netnames.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 22:53:51 | 849ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-26 21:27:24 | 748ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 00:29:33 | 8428ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 10:21:03 | 1045ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 22:20:44 shown | 1657ms | 4 NS 1 A 2 MX | 🔓 Insecure |