madkastel.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 January 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 198.202.211.1 is hosted by Cloudflare London, LLC (AS209242) in United States. Mail is handled by aspmx.l.google.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 198.202.211.1 | 600s | — | AS209242 | Cloudflare London, LLC | 198.202.211.0/24 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 1 | 43200s | aspmx.l.google.com | 142.251.127.27 2a00:1450:4001:c21::1a |
lcfrai-in-f27.1e100.net lcfrai-in-f26.1e100.net |
AS15169 Google LLC AS15169 Google LLC |
| TXT Record |
|---|
| google-site-verification=Y4NNw3xi6qQEko1GmCSBhxJdN4O4TfSx-Dd9py2mE_w |
| v=spf1 mx -all |
| Policy | Record (madkastel.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.madkastel.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www CNAME | cdn.webflow.com (all on webflow.com) |
| www vs bare domain | Same network madkastel.dk: 198.202.211.1 (AS209242) www.madkastel.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101504 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-01-28 |
| Expires | 2027-01-31 (98d) |
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 |
|---|---|
| cafenabo.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 13:50:31 shown | 1460ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-19 11:16:54 | 1162ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 08:39:54 | 1538ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 02:42:12 | 1554ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 13:44:04 | 1698ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 04:44:39 | 1269ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 11:50:31 | 1711ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 14:21:41 | 1658ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 19:02:13 | 670ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 07:09:36 | 4984ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 23:05:24 | 1424ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 20:44:32 | 1424ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:59:27 | 3133ms | 2 NS 1 A 1 MX | 🔒 Secure |