cobioshop.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.228 is hosted by Cibicom A/S (AS3342) 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.21.228 | 600s | typo310.t3hot.dk | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 178.72.21.228 (AS3342) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | ONE.COM A/S |
| Registered | 2007-07-03 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 01:29:28 | 1230ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 01:15:50 | 308ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 11:14:15 | 2362ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 04:38:46 | 446ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 03:52:25 | 603ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 00:37:03 | 1857ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 15:28:22 | 721ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 11:34:39 | 525ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 06:38:06 shown | 622ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 12:07:27 | 1133ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 21:35:57 | 492ms | 2 NS 1 A 0 MX | 🔒 Secure |