rentben.dk is a .dk domain served by 2 nameservers (dom.ns.cloudflare.com, roxy.ns.cloudflare.com). It was registered on 2 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.61.123 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.61.123 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.210.73 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:3d7b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:d249 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.61.123,172.67.210.73 ech=AEX+DQBB+wAgACDKCnLUEQf0QclDA2ZjckFIjWbe0ZLn8ePMgrEr8BZlLQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:3d7b,2606:4700:3035::ac43:d249 |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve rentben.dk: 104.21.61.123 172.67.210.73 2606:4700:3034::6815:3d7b 2606:4700:3035::ac43:d249 (AS13335) (all like this)www.rentben.dk: no address |
| 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 'rentben.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2411195120 |
| Primary NS (MNAME) | dom.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 | 2023-08-02 |
| Expires | 2027-08-01 (285d) |
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 |
|---|---|---|---|
| 2026-10-09 13:54:23 | 741ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-02 10:15:41 | 645ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 10:10:33 | 660ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-18 10:22:02 | 1629ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 09:53:33 | 1141ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 07:16:07 | 611ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 11:27:05 | 528ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-03 04:57:22 shown | 827ms | 2 NS 2 A 0 MX | ❓ Unknown |
| 2026-07-16 22:27:37 | 1724ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 05:16:04 | 711ms | 2 NS 2 A 0 MX | 🔓 Insecure |