christiandamsgaard.dk is a .dk domain served by 2 nameservers (ray.ns.cloudflare.com, sue.ns.cloudflare.com). It was registered on 7 May 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.177 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.christiandamsgaard.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 |
|---|---|---|---|---|---|---|---|
| 104.21.53.177 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.216.23 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.christiandamsgaard.dk | 107.6.136.42 | amsr201.websitehostserver.net | AS32475 Internap Holding LLC |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::ac43:d817 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:35b1 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.177,172.67.216.23 ech=AEX+DQBBfQAgACABgF0MluJi6Jhho52ps8h7sp6zLUFD00YY+qi9mxTGQQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:d817,2606:4700:3037::6815:35b1 |
| TXT Record |
|---|
| v=spf1 ip4:107.6.136.42 include:spf.websitehostserver.net |
| Policy | Record (christiandamsgaard.dk) |
|---|---|
| no all — incomplete SPF | v=spf1 ip4:107.6.136.42 include:spf.websitehostserver.net |
| Policy | Record (_dmarc.christiandamsgaard.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.53.177 172.67.216.23 2606:4700:3036::ac43:d817 2606:4700:3037::6815:35b1 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network christiandamsgaard.dk: 104.21.53.177 172.67.216.23 2606:4700:3036::ac43:d817 2606:4700:3037::6815:35b1 (AS13335) www.christiandamsgaard.dk: 104.21.53.177 172.67.216.23 2606:4700:3036::ac43:d817 2606:4700:3037::6815:35b1 (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 |
| 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: 2/10 · policy: none
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.christiandamsgaard.dk | ahJgw9LSwZivqMeiGWniGW3qe-Rgn2FDMKJixEuU764 |
| TXT | _acme-challenge.christiandamsgaard.dk | ybrEtLGQLxMRaOwxdv1V1UWx8bSecnFRRcPXLbjZ428 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417588415 |
| Primary NS (MNAME) | ray.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 | 2006-05-07 |
| Expires | 2027-04-30 (188d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 00:42:37 shown | 825ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-21 13:58:59 | 999ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-16 05:07:46 | 1488ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-15 02:10:38 | 1080ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-14 01:56:42 | 1029ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-10-03 18:13:00 | 1098ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-30 18:00:08 | 858ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-24 01:43:39 | 958ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-20 09:48:27 | 1720ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 14:42:20 | 1188ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-16 23:48:23 | 1306ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-15 19:30:43 | 17154ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-06 14:13:24 | 1237ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-03 03:54:42 | 1319ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-11 12:10:22 | 9096ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-02 17:51:39 | 1316ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-25 07:51:49 | 3301ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 20:42:10 | 712ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-16 20:40:54 | 583ms | 2 NS 2 A 1 MX | 🔒 Secure |