myguldmann.dk is a .dk domain served by 2 nameservers (brady.ns.cloudflare.com, maleah.ns.cloudflare.com). It was registered on 17 September 2026 (WHOIS) and first appeared in the .dk zone on 18 September 2026. Its website address 104.18.28.73 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.18.28.73 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| 104.18.29.73 | 300s | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700::6812:1c49 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| 2606:4700::6812:1d49 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:0:0:0:0:0:0/41 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h2" ipv4hint=104.18.28.73,104.18.29.73 ipv6hint=2606:4700::6812:1c49,2606:4700::6812:1d49 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (myguldmann.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.myguldmann.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; ruf=mailto:itdrift@guldmann.com; rua=mailto:67c58e32a31a9@dmarc-dk.centerasecurity.com; |
| www | 104.18.28.73 104.18.29.73 2606:4700::6812:1c49 2606:4700::6812:1d49 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network myguldmann.dk: 104.18.28.73 104.18.29.73 2606:4700::6812:1c49 2606:4700::6812:1d49 (AS13335) www.myguldmann.dk: 104.18.28.73 104.18.29.73 2606:4700::6812:1c49 2606:4700::6812:1d49 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.myguldmann.dk | WuqZR62lo2CMNQ2am_cPUnCD6ivrnZDr1aJs2pko8BI |
| TXT | _acme-challenge.myguldmann.dk | qGILGzHfL6Ak8GTiFVapQ-mezo-frBZashwa1ZP8-TE |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2415727593 |
| Primary NS (MNAME) | brady.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2026-09-17 |
| Expires | 2027-09-16 (332d) |
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 |
|---|---|
| cargu.dk | InterNetX GmbH |
| ghiltd.dk | InterNetX GmbH |
| guldmann.dk | InterNetX GmbH |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 21:00:47 | 2650ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-02 02:31:06 | 1886ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-01 02:23:01 | 401ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 04:08:13 | 928ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-28 03:36:09 | 703ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-27 03:29:20 | 1440ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-26 03:21:30 | 592ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-25 03:04:16 shown | 666ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-18 10:32:09 | 5772ms | 2 NS 1 A 0 MX | 🔓 Insecure |