kystenssurdej.dk is a .dk domain served by 2 nameservers (lewis.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 11 June 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.108 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.kystenssurdej.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.87.108 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.98 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.kystenssurdej.dk | 104.21.87.108 172.67.169.98 2606:4700:3032::ac43:a962 2606:4700:3037::6815:576c |
— — — — |
AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.87.108 |
| 🔶 Autoconfig | 172.67.169.98 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:a962 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:576c | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.87.108,172.67.169.98 ech=AEX+DQBBtgAgACBa17jmDbeYzDMoHPNoGmmgCPTH7UyC6eQghHzqND+1VQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:a962,2606:4700:3037::6815:576c |
| TXT Record |
|---|
| v=spf1 +a +mx include:spf.curanet.dk -all |
| Policy | Record (kystenssurdej.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx include:spf.curanet.dk -all |
| Policy | Record (_dmarc.kystenssurdej.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=none; rf=afrf; pct=100; ri=86400 |
| www | 104.21.87.108 172.67.169.98 2606:4700:3032::ac43:a962 2606:4700:3037::6815:576c (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network kystenssurdej.dk: 104.21.87.108 172.67.169.98 2606:4700:3032::ac43:a962 2606:4700:3037::6815:576c (AS13335) www.kystenssurdej.dk: 104.21.87.108 172.67.169.98 2606:4700:3032::ac43:a962 2606:4700:3037::6815:576c (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~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.
DNS lookups: 5/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.kystenssurdej.dk | 0tPutruaFf7zbHsb0QFwJW9SWDSEWTiKenLFvSuqJcI |
| TXT | _acme-challenge.kystenssurdej.dk | HOkGPu7CxGW_zixwCm_BEhd5cS8gG6gzHzOsbH6OPS4 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2418255294 |
| Primary NS (MNAME) | lewis.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2025-06-11 |
| Expires | 2027-06-10 (227d) |
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 |
|---|---|
| blumeoptik.dk | CURANET A/S |
| julikøge.dk | Simply.com A/S |
| nanoclean.dk | CURANET A/S |
| roaldvvs.dk | CURANET A/S |
| venuekoge.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 11:52:51 shown | 709ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-23 21:26:02 | 554ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-07 11:56:28 | 2535ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 09:08:33 | 716ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 03:39:20 | 1213ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-22 16:26:40 | 1133ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-15 20:46:35 | 1622ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-04 04:47:23 | 1397ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-28 00:32:50 | 713ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-25 05:43:12 | 9249ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-24 04:44:32 | 1292ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-19 23:18:23 | 9226ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-18 23:06:14 | 4374ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-17 00:56:22 | 5739ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-05 21:57:52 | 1234ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-27 05:02:19 | 10875ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-03 11:41:04 | 9516ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-26 17:43:37 | 882ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-22 06:16:14 | 582ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-18 19:25:57 | 1081ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-17 23:43:55 | 1191ms | 2 NS 2 A 1 MX | 🔒 Secure |