nicklasw.dk is a .dk domain served by 2 nameservers (tricia.ns.cloudflare.com, zahir.ns.cloudflare.com). It was registered on 26 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.26.2.180 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.26.2.180 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 104.26.3.180 | 300s | — | AS13335 | Cloudflare, Inc. | 104.26.0.0/20 | — | — |
| 172.67.72.79 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.64.0/18 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | 172.67.72.79 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:20::681a:2b4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::681a:3b4 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700:20::ac43:484f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.26.2.180,104.26.3.180,172.67.72.79 ipv6hint=2606:4700:20::681a:2b4,2606:4700:20::681a:3b4,2606:4700:20::ac43:484f |
| TXT Record |
|---|
| google-site-verification=WE-bR4L-YbFAd1firv5a6Ko4Tly_Gi4eQWD2b2ChmrM |
| v=spf1 include:spf.simply.com -all |
| Policy | Record (nicklasw.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com -all |
| Policy | Record (_dmarc.nicklasw.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:aa11558d3c844a35a5118db363199640@dmarc-reports.cloudflare.net |
| p=reject | v=DMARC1; p=reject; rua=mailto:nicklas@wohlk.com |
| www | Exists, no address |
| www vs bare domain | www does not resolve nicklasw.dk: 104.26.2.180 104.26.3.180 172.67.72.79 2606:4700:20::681a:2b4 (AS13335) (all like this)www.nicklasw.dk: no address |
| 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
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416286412 |
| Primary NS (MNAME) | tricia.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 | 2024-01-26 |
| Expires | 2027-01-25 (92d) |
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 |
|---|---|
| skaermklar.dk | Simply.com A/S |
| skærmklar.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 11:01:30 shown | 531ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-10-04 04:49:51 | 553ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-30 23:55:57 | 766ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-23 22:02:54 | 857ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-21 17:03:04 | 2799ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-09-07 15:52:50 | 2108ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-08-14 19:54:36 | 5134ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-23 22:57:09 | 932ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-21 21:12:56 | 813ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-07-19 19:22:03 | 971ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-30 04:22:23 | 1247ms | 2 NS 3 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:10:11 | 2718ms | 2 NS 3 A 1 MX | 🔓 Insecure |