falcon-eng.dk is a .dk domain served by 2 nameservers (ariadne.ns.cloudflare.com, roman.ns.cloudflare.com). It was registered on 13 June 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.56.144 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, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.56.144 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.152.128 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9880 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::6815:3890 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.56.144,172.67.152.128 ech=AEX+DQBByAAgACDkPIGbdvtH23IKJWkgQJjHKIVJ0qWWHM1aJxtba/6nFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9880,2606:4700:3035::6815:3890 |
| TXT Record |
|---|
| google-site-verification=rS5fe1FfIGyyWtdcr8KBzp5SJk3HDAwirc1m9qYDM2w |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve falcon-eng.dk: 104.21.56.144 172.67.152.128 2a06:98c1:3120::1 2a06:98c1:3121::1 (AS13335) (all like this)www.falcon-eng.dk: no address |
| Wildcard | No |
| 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 | 2413698432 |
| Primary NS (MNAME) | ariadne.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 | 2018-06-13 |
| Expires | 2027-06-30 (255d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 20:52:10 shown | 608ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-28 06:13:09 | 690ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-08 11:28:57 | 4406ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-05 13:54:56 | 1292ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-31 14:05:06 | 2848ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-08-25 01:56:18 | 2814ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-07-02 12:03:45 | 1565ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-06-26 08:33:25 | 986ms | 5 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-20 20:48:21 | 1373ms | 5 NS 1 A 5 MX | 🔒 Secure |
| 2026-06-17 09:12:55 | 1225ms | 5 NS 1 A 5 MX | 🔒 Secure |