redbyte.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 April 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.75.161.231 is hosted by DKTV A/S (AS15516) in Denmark. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | 195.206.121.10 | ns01.one.com | AS197495 One.com A/S |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.75.161.231 | 43200s | 77.75.161.231.customers.telelet.dk | AS15516 | DKTV A/S | 77.75.160.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061001 |
| 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 | 2013-04-09 |
| Expires | 2027-04-30 (187d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 11:02:01 | 584ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 01:24:50 | 669ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 07:07:10 | 832ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 07:39:33 | 6521ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 11:24:48 | 591ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 07:37:35 | 2544ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 11:51:56 | 6547ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 10:47:49 | 783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 06:18:19 | 636ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 16:48:34 | 1455ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 15:01:44 shown | 1069ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:37:28 | 888ms | 2 NS 1 A 0 MX | 🔒 Secure |