alberg.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 22 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 159.69.139.47 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1.mailcast.io, mx2.mailcast.io. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 159.69.139.47 | 60s | ger1.fastdirectadmin.com | AS24940 | Hetzner Online GmbH | 159.69.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | infomaniak.com → 185.125.25.1 |
| 🔶 Autoconfig | infomaniak.com → 185.125.25.1 |
| TXT Record |
|---|
| apple-domain=aq1bCiVQ4TK9lwK7 |
| v=spf1 include:icloud.com include:spf.mailcast.io include:_spf.google.com include:spf.infomaniak.ch ~all |
| Policy | Record (alberg.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com include:spf.mailcast.io include:_spf.google.com include:spf.infomaniak.ch ~all |
| Policy | Record (_dmarc.alberg.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 159.69.139.47 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 |
DNS lookups: 11/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026090402 |
| 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 | 2000-03-22 |
| Expires | 2027-03-31 (163d) |
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 |
|---|---|---|---|
| 2026-10-13 10:34:04 | 2472ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-04 15:54:03 | 2091ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-03 15:47:10 | 849ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-02 15:46:15 | 1667ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-06 08:19:23 | 2860ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-05 12:30:43 shown | 801ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-31 05:55:21 | 3128ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-29 19:07:34 | 2089ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 10:15:44 | 1822ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-19 07:44:11 | 3357ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-11 22:53:34 | 1498ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-10 14:36:28 | 1744ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-07 02:17:40 | 10529ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-29 05:03:02 | 14577ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-13 10:01:11 | 1658ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-11 16:39:54 | 1661ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-01 00:46:22 | 1307ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-25 06:12:21 | 3103ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-19 16:15:58 | 1172ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-16 13:22:08 | 888ms | 2 NS 2 A 2 MX | 🔓 Insecure |