rentalcargroup.dk is a .dk domain served by 2 nameservers (irma.ns.cloudflare.com, merlin.ns.cloudflare.com). It was registered on 6 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.83.11 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.83.11 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.166.195 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:a6c3 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:530b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.83.11,172.67.166.195 ech=AEX+DQBBeQAgACDfZH+FIgtIbS0xT9eb9RbHqikRvXbrKA/q5+o+0II1GAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a6c3,2606:4700:3035::6815:530b |
| www | 104.21.83.11 172.67.166.195 2606:4700:3032::ac43:a6c3 2606:4700:3035::6815:530b (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network rentalcargroup.dk: 104.21.83.11 172.67.166.195 2606:4700:3032::ac43:a6c3 2606:4700:3035::6815:530b (AS13335) www.rentalcargroup.dk: 104.21.83.11 172.67.166.195 2606:4700:3032::ac43:a6c3 2606:4700:3035::6815:530b (AS13335) |
| Wildcard | No |
| 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 | 2416480648 |
| Primary NS (MNAME) | irma.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2013-11-06 |
| Expires | 2026-11-30 (42d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 20:38:27 shown | 424ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 19:36:36 | 666ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 18:33:11 | 633ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-27 13:42:14 | 642ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-23 12:10:34 | 16759ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-08 05:01:11 | 860ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-25 22:36:36 | 2685ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 20:16:04 | 2690ms | 2 NS 2 A 0 MX | 🔓 Insecure |