registerrealtime.dk is a .dk domain served by 2 nameservers (ns1.premiumdns.zone, ns2.premiumdns.zone). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.57.56.2 is hosted by Cyso Group B.V. (AS25151) in The Netherlands. Mail is handled by .. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 2.57.56.2 | 3600s | website.yoursrs.com | AS25151 | Cyso Group B.V. | 2.57.56.0/24 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:678:c50::2 | 3600s | website.yoursrs.com | AS25151 | Cyso Group B.V. | 2001:678:c50:0:0:0:0:0/48 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (registerrealtime.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.registerrealtime.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; aspf=s; adkim=s; |
| www | 2.57.56.2 2001:678:c50::2 (AS25151) (address records, no CNAME) |
| www vs bare domain | Same network registerrealtime.dk: 2.57.56.2 2001:678:c50::2 (AS25151) www.registerrealtime.dk: 2.57.56.2 2001:678:c50::2 (AS25151) |
| Wildcard | No |
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 | 2026021202 |
| Primary NS (MNAME) | ns1.premiumdns.zone |
| Responsible (RNAME) | hostmaster@registerrealtime.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 604800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 08:36:56 shown | 10519ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 22:38:14 | 9903ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-16 08:53:07 | 10400ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 15:17:39 | 3277ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:49:34 | 1949ms | 2 NS 1 A 0 MX | 🔓 Insecure |