cardiolab.dk is a .dk domain served by 2 nameservers (delilah.ns.cloudflare.com, jarred.ns.cloudflare.com). It was registered on 14 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.92.17 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.92.17 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.184.249 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:5c11 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:b8f9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.92.17,172.67.184.249 ech=AEX+DQBB0AAgACAz5nfXThxh7tXyOGnXUCHwComzSF5QNIVuNfgodIu+fQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:5c11,2606:4700:3036::ac43:b8f9 |
| TXT Record |
|---|
| clzp7qlrhktp3zfm245lplr4fcyl4ht4 |
| google-site-verification=JuKphrsy0u9n0JiERI7z7eW7cZ45lCpVS80VbWUjg1Q |
| jdwzpslxgyy60l0j45lpn6vxhzjl3xrc |
| v=spf1 +a +mx +ip4:185.189.50.216 include:spf.mandrillapp.com include:_spf.mailspamprotection.com include:_spf.google.com include:mailmailmail.net include:_spf.smtp.mailtrap.live ~all |
| Policy | Record (cardiolab.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:185.189.50.216 include:spf.mandrillapp.com include:_spf.mailspamprotection.com include:_spf.google.com include:mailmailmail.net include:_spf.smtp.mailtrap.live ~all |
| Policy | Record (_dmarc.cardiolab.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@smtp.mailtrap.live; ruf=mailto:dmarc@smtp.mailtrap.live; rf=afrf; pct=100 |
| www | 104.21.92.17 172.67.184.249 2606:4700:3032::6815:5c11 2606:4700:3036::ac43:b8f9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network cardiolab.dk: 104.21.92.17 172.67.184.249 2606:4700:3032::6815:5c11 2606:4700:3036::ac43:b8f9 (AS13335) www.cardiolab.dk: 104.21.92.17 172.67.184.249 2606:4700:3032::6815:5c11 2606:4700:3036::ac43:b8f9 (AS13335) |
| Wildcard | No |
DNS lookups: 7/10 · policy: ~all
No problems found| 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 | 2411671083 |
| Primary NS (MNAME) | delilah.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 | 2012-11-14 |
| Expires | 2026-11-30 (40d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 23:50:18 | 789ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-02 22:44:09 | 1018ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-30 22:39:40 shown | 604ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-15 15:59:20 | 38261ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-08 23:13:40 | 3477ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-06 12:01:25 | 2111ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-26 11:55:00 | 2312ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-25 22:14:30 | 1836ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-25 09:26:51 | 3712ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-23 14:14:46 | 1109ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-19 23:44:29 | 872ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-16 19:30:40 | 537ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-16 19:20:08 | 2729ms | 2 NS 2 A 5 MX | 🔓 Insecure |