christianmichelsen.dk is a .dk domain served by 2 nameservers (kyree.ns.cloudflare.com, melinda.ns.cloudflare.com). It was registered on 12 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.39.144 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.39.144 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.170.205 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:2790 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:aacd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.39.144,172.67.170.205 ech=AEX+DQBBfQAgACAOZVOHP0IJvy5BON+KMs1NAvCaYQGCqnN3D+2Vj4hhKwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2790,2606:4700:3033::ac43:aacd |
| TXT Record |
|---|
| google-site-verification=JaSdjqbZl5BDZIkJsTm2WkhgICsVOsyREr7QOAcUKlY |
| v=spf1 -all |
| Policy | Record (christianmichelsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.christianmichelsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 104.21.39.144 172.67.170.205 2606:4700:3030::6815:2790 2606:4700:3033::ac43:aacd (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network christianmichelsen.dk: 104.21.39.144 172.67.170.205 2606:4700:3030::6815:2790 2606:4700:3033::ac43:aacd (AS13335) www.christianmichelsen.dk: 104.21.39.144 172.67.170.205 2606:4700:3030::6815:2790 2606:4700:3033::ac43:aacd (AS13335) |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.christianmichelsen.dk | djwoVQchKUSsQh5gktHI3fk80X_gsi6vyIIM6BsYhEA |
| TXT | _acme-challenge.christianmichelsen.dk | xATixolAiY7vw-R43M9CUVZQTmmd6bc0qNoEVmkHL-E |
| 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 | 2418464786 |
| Primary NS (MNAME) | kyree.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2019-05-12 |
| Expires | 2027-05-31 (216d) |
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 |
|---|---|
| buusmichelsen.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 04:03:00 shown | 417ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-24 09:19:50 | 1397ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-02 02:51:27 | 688ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:09:43 | 527ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 23:22:36 | 496ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 09:38:46 | 768ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 07:56:50 | 1253ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:45:04 | 543ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 20:40:42 | 590ms | 4 NS 1 A 1 MX | 🔒 Secure |