bluelion.dk is a .dk domain served by 2 nameservers (kate.ns.cloudflare.com, rick.ns.cloudflare.com). It was registered on 5 August 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.87.91 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is of unknown DNSSEC status, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.87.91 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.169.79 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:575b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:a94f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.87.91,172.67.169.79 ech=AEX+DQBB6AAgACCTGcHtFQtRWHSaPIi0iSGeAYR2WbbS/7vxI5cnKLMiegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:575b,2606:4700:3032::ac43:a94f |
| TXT Record |
|---|
| protonmail-verification=a94691c2a6b75783f86e6fb3c2861f6d43448a91 |
| v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (bluelion.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch ~all |
| Policy | Record (_dmarc.bluelion.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 104.21.87.91 172.67.169.79 2606:4700:3032::6815:575b 2606:4700:3032::ac43:a94f (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network bluelion.dk: 104.21.87.91 172.67.169.79 2606:4700:3032::6815:575b 2606:4700:3032::ac43:a94f (AS13335) www.bluelion.dk: 104.21.87.91 172.67.169.79 2606:4700:3032::6815:575b 2606:4700:3032::ac43:a94f (AS13335) |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'bluelion.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2411578985 |
| Primary NS (MNAME) | kate.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 | 2002-08-05 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:07:59 | 960ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-05 22:06:48 | 1186ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-02 21:58:05 | 488ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-25 20:26:59 | 724ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-25 11:17:41 | 736ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-09 01:11:30 shown | 1467ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-08-06 17:23:56 | 1516ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-06-19 22:34:50 | 702ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 22:08:06 | 928ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 15:21:15 | 2415ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 15:16:29 | 4840ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 15:06:52 | 564ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 15:00:10 | 819ms | 2 NS 2 A 2 MX | 🔓 Insecure |