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. Mail is handled by .. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 107.20.241.149 | 10800s | ec2-107-20-241-149.compute-1.amazonaws.com | AS14618 | Amazon.com, Inc. | 107.20.0.0/14 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | home.portfolioboxdns.com → 34.253.162.171 |
| 🔶 Autoconfig | home.portfolioboxdns.com → 54.228.41.64 |
| 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 |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.by-dea.dk | home.portfolioboxdns.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| 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 shown | 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 | 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 |