rvsolutions.dk is a .dk domain served by 2 nameservers (bill.ns.cloudflare.com, sarah.ns.cloudflare.com). It was registered on 26 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.68.216 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.68.216 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.198.245 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:44d8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:c6f5 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.68.216,172.67.198.245 ech=AEX+DQBBOwAgACBY2JXYTDnv1mGbdGCsZwnjvCWWICfq/zxjEDUfUt4tUQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:44d8,2606:4700:3036::ac43:c6f5 |
| TXT Record |
|---|
| v=spf1 include:_spf.mx.cloudflare.net +all |
| Policy | Record (rvsolutions.dk) |
|---|---|
| +all (no restriction) | v=spf1 include:_spf.mx.cloudflare.net +all |
| Policy | Record (_dmarc.rvsolutions.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:1ce77ce1bc8841d3976190916dfb38a9@dmarc-reports.cloudflare.net |
| www | 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network rvsolutions.dk: 104.21.68.216 172.67.198.245 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) www.rvsolutions.dk: 188.114.96.1 188.114.97.1 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: +all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416323799 |
| Primary NS (MNAME) | bill.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2024-04-26 |
| Expires | 2027-04-25 (187d) |
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 |
|---|---|---|---|
| 2026-10-02 05:36:37 shown | 405ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 05:14:22 | 1848ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-16 21:49:47 | 640ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 13:10:29 | 1540ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-01 19:47:02 | 662ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-31 21:39:41 | 1151ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-14 03:53:20 | 959ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 01:15:55 | 1489ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-21 01:49:43 | 640ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-15 03:13:28 | 9732ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-27 08:17:34 | 752ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-19 11:26:37 | 870ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 13:36:37 | 2491ms | 2 NS 2 A 0 MX | 🔓 Insecure |