johannesandersen.dk is a .dk domain served by 2 nameservers (jeff.ns.cloudflare.com, lucy.ns.cloudflare.com). It was registered on 4 October 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.13.242 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.13.242 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.133.131 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::ac43:8583 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::6815:df2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.13.242,172.67.133.131 ech=AEX+DQBBLAAgACCnrc+lmwRsb6ZoqEd55zu38Ph2JRjLtFbhI7eLXDX+EwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:8583,2606:4700:3033::6815:df2 |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:77.66.30.226 ?all |
| Policy | Record (johannesandersen.dk) |
|---|---|
| ?all (neutral) | v=spf1 +a +mx +ip4:77.66.30.226 ?all |
| www | 104.21.13.242 172.67.133.131 2606:4700:3031::ac43:8583 2606:4700:3033::6815:df2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network johannesandersen.dk: 104.21.13.242 172.67.133.131 2606:4700:3031::ac43:8583 2606:4700:3033::6815:df2 (AS13335) www.johannesandersen.dk: 104.21.13.242 172.67.133.131 2606:4700:3031::ac43:8583 2606:4700:3033::6815:df2 (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: ?all
| 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 | 2415637988 |
| Primary NS (MNAME) | jeff.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 | 2011-10-04 |
| Expires | 2027-10-31 (378d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 06:19:15 shown | 527ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 07:21:44 | 597ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-22 18:31:38 | 845ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-13 18:42:47 | 518ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-04 10:38:31 | 1055ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-25 17:22:41 | 823ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-09 01:05:52 | 737ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-28 03:55:36 | 1554ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-26 05:38:10 | 1338ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 19:14:09 | 796ms | 2 NS 2 A 0 MX | 🔓 Insecure |