roervig-sejlklub.dk is a .dk domain served by 2 nameservers (gabe.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 20 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.93.228 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mailforward.simplesite.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.93.228 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.84 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:d854 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:5de4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.93.228,172.67.216.84 ech=AEX+DQBBjQAgACDX4UTttM0zc5+rDucSxbklAzYEAFe7OSn49NMhtjSBLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:d854,2606:4700:3033::6815:5de4 |
| www | 104.21.93.228 172.67.216.84 2606:4700:3031::ac43:d854 2606:4700:3033::6815:5de4 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network roervig-sejlklub.dk: 104.21.93.228 172.67.216.84 2606:4700:3031::ac43:d854 2606:4700:3033::6815:5de4 (AS13335) www.roervig-sejlklub.dk: 104.21.93.228 172.67.216.84 2606:4700:3031::ac43:d854 2606:4700:3033::6815:5de4 (AS13335) |
| 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 'roervig-sejlklub.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2410713218 |
| Primary NS (MNAME) | gabe.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 | 2003-06-20 |
| Expires | 2027-06-30 (245d) |
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 |
|---|---|---|---|
| 2026-09-30 10:51:13 | 742ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 13:20:44 | 676ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 00:50:22 | 707ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-26 00:35:54 | 853ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-17 14:05:00 | 1560ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 02:16:13 | 772ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 14:11:00 | 915ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 11:16:42 | 670ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-31 04:09:52 shown | 964ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-07-20 11:11:24 | 1104ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-28 02:24:21 | 1734ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-27 00:51:38 | 990ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 18:29:43 | 1174ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:03:10 | 1362ms | 2 NS 2 A 2 MX | 🔓 Insecure |