nskswim.dk is a .dk domain served by 2 nameservers (gabe.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 4 April 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.1.150 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.klubmodul.dk. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.1.150 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.129.113 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.klubmodul.dk | 109.71.60.28 | mail.klubmodul.dk | AS48854 team.blue Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:196 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:8171 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.1.150,172.67.129.113 ech=AEX+DQBBzQAgACB1ZVk0k9LIjMFbN/YKv/+uxXPYToM5SmyQfPktrJ54LQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:196,2606:4700:3034::ac43:8171 |
| TXT Record |
|---|
| v=spf1 mx a a:mail2.klubmodul.dk -all |
| Policy | Record (nskswim.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a a:mail2.klubmodul.dk -all |
| Policy | Record (_dmarc.nskswim.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc@klubmodul.dk; ruf=mailto:dmarc@klubmodul.dk; fo=0:1; adkim=s; aspf=s |
| www | 104.21.1.150 172.67.129.113 2606:4700:3034::6815:196 2606:4700:3034::ac43:8171 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| 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 | 2415021547 |
| 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 | 2002-04-04 |
| Expires | 2027-06-30 (249d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 22:01:53 shown | 2873ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-09 07:34:03 | 3348ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-01 05:52:30 | 650ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 15:05:21 | 5982ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-17 19:23:13 | 638ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-17 18:07:48 | 8981ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-15 01:56:35 | 8889ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 17:03:28 | 912ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 01:26:45 | 902ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 04:26:17 | 821ms | 2 NS 2 A 1 MX | 🔓 Insecure |