grenzenlos.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.68.47.123 is hosted by netcup GmbH (AS197540) in Germany. Mail is handled by mail.grenzenlos.dk, mx2f7d.netcup.net. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.68.47.123 | — | a2f7b.netcup.net | AS197540 | netcup GmbH | 188.68.32.0/19 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.grenzenlos.dk | 188.68.47.125 | mx2f7d.netcup.net | AS197540 netcup GmbH |
| 50 | — | mx2f7d.netcup.net | 188.68.47.125 | mx2f7d.netcup.net | AS197540 netcup GmbH |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a03:4000:61:38d9::18:1653 | — | — | AS197540 | netcup GmbH | 2a03:4000:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| www | 188.68.47.123 2a03:4000:61:38d9::18:1653 (AS197540) (address records, no CNAME) |
| www vs bare domain | Same network grenzenlos.dk: 188.68.47.123 2a03:4000:61:38d9::18:1653 (AS197540) www.grenzenlos.dk: 188.68.47.123 2a03:4000:61:38d9::18:1653 (AS197540) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-11-05 |
| Expires | 2026-11-30 (37d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 05:39:22 | 1082ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 16:56:28 | 805ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-15 13:39:00 | 1275ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-16 15:12:44 | 4914ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 05:42:56 | 2005ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 16:17:50 | 767ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-11 17:54:14 | 8717ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-01 23:49:22 | 1145ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 09:19:30 shown | 1512ms | 2 NS 1 A 2 MX | 🔒 Secure |