icesailing.dk is a .dk domain served by 2 nameservers (damian.ns.cloudflare.com, lindsey.ns.cloudflare.com). It was registered on 15 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.80 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.10.80 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.144.238 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.114.96.9 |
| 🔶 Autoconfig | 104.21.10.80 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:a50 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:90ee | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.80,172.67.144.238 ech=AEX+DQBBIwAgACDj9aMTM9rYGGutNorsxuIpZxCDAv16YxX4SW1Ew+u2KQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:a50,2606:4700:3033::ac43:90ee |
| www | 104.21.75.240 172.67.183.166 2606:4700:3030::6815:4bf0 2606:4700:3031::ac43:b7a6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network icesailing.dk: 188.114.96.1 188.114.97.1 2606:4700:3030::6815:4bf0 2606:4700:3031::ac43:b7a6 (AS13335) www.icesailing.dk: 104.21.75.240 172.67.183.166 2606:4700:3030::6815:4bf0 2606:4700:3031::ac43:b7a6 (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| 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 | 2406636679 |
| Primary NS (MNAME) | damian.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | INWX GmbH |
| Registered | 2024-04-15 |
| Expires | 2027-04-14 (175d) |
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).
| Domain | Registrar |
|---|---|
| casperravnsorensen.dk | NETIM |
| hamletaarhus.dk | NETIM |
| ncv.dk | Punktum dk A/S (direct) |
| skjern-egvad-museum.dk | NETIM |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 16:51:35 | 1268ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 20:22:07 | 572ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-26 07:09:25 | 621ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-25 06:46:34 | 1259ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-11 20:03:43 | 1843ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 02:02:13 | 483ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-06 05:13:24 | 953ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-27 20:48:43 | 9382ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 15:58:13 shown | 766ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 15:27:39 | 2804ms | 2 NS 2 A 0 MX | 🔓 Insecure |