jfclabs.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 18 July 2026 (WHOIS) and first appeared in the .dk zone on 20 July 2026. Its website address 185.199.111.153 is hosted by Fastly, Inc. (AS54113) in United States. The zone is DNSSEC-signed and validates, has no 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.
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:50c0:8000::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000::/46 | 🇺🇸 United States | — |
| 2606:50c0:8002::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000::/46 | 🇺🇸 United States | — |
| 2606:50c0:8003::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000::/46 | 🇺🇸 United States | — |
| 2606:50c0:8001::153 | 3600s | — | AS54113 | Fastly, Inc. | 2606:50c0:8000::/46 | 🇺🇸 United States | — |
| www CNAME | jafc-bando.github.io (all on github.io) |
| www vs bare domain | Same network jfclabs.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) www.jfclabs.dk: 185.199.108.153 185.199.109.153 185.199.110.153 185.199.111.153 (AS54113) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Key type | Algorithm | Public key |
|---|---|---|
| KSK | ECDSA P-256/SHA-256 | 2wvCgg1HvF7WRful7dkF6eIFcfXea1bdgppgnSnI… |
| ZSK | ECDSA P-256/SHA-256 | O9qZJI5iaqYAL0kZHDaz6Sf80Xh/NtLlkBg0lboq… |
| Field | Value |
|---|---|
| Serial | 2026071905 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-07-18 |
| Expires | 2027-07-17 (271d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 19:00:31 | 937ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-10-04 00:42:52 | 1788ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-09-26 23:37:48 | 669ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-09-12 04:20:52 | 669ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-09-09 20:10:25 shown | 2358ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-08-27 18:06:14 | 1326ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-08-25 05:59:41 | 598ms | 3 NS 4 A 0 MX | 🔒 Secure |
| 2026-07-20 08:36:43 | 714ms | 3 NS 4 A 0 MX | 🔒 Secure |