by-dea.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 June 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 107.20.241.149 is hosted by Amazon.com, Inc. (AS14618) in United States. The zone is DNSSEC-signed but currently fails validation, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 107.20.241.149 | — | ec2-107-20-241-149.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 107.20.0.0/14 | 🇺🇸 United States | Ashburn |
| www CNAME | home.portfolioboxdns.com (all on portfolioboxdns.com) → 54.228.41.64 (AS16509) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026061301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-06-14 |
| Expires | 2027-06-30 (252d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 11:29:58 | 664ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:46:24 | 2949ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 14:57:40 | 697ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 23:55:46 | 838ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 09:04:10 | 692ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 21:34:30 | 3033ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 04:54:50 | 837ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 21:03:18 | 1369ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-07 16:11:06 | 2583ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-05 22:06:18 | 1027ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-04 13:44:04 | 2534ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-07-03 12:12:33 | 389ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-28 16:51:03 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 19:17:09 | 829ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 06:18:06 | 1039ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 04:36:24 | 678ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 20:56:57 | 510ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 18:09:17 | 601ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 18:19:12 | 1128ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-16 18:08:15 shown | 629ms | 2 NS 1 A 0 MX | ⚠️ Bogus |
| 2026-06-16 18:06:13 | 3929ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 18:00:21 | 559ms | 2 NS 1 A 0 MX | 🔒 Secure |