5c.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.248 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mail.gigahost.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.248 | 43200s | 248.giga-ptr.232.116.217.in-addr.arpa web4.gigahost.dk |
AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.gigahost.dk | 89.186.169.85 | — | AS47292 Sentia Denmark A/S |
| www | 217.116.232.248 (AS47292) (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 | 2026092101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 09:21:15 shown | 1805ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 06:03:44 | 808ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 03:46:47 | 842ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 18:05:29 | 669ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 19:15:58 | 547ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 17:18:39 | 475ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:48:36 | 662ms | 2 NS 1 A 1 MX | 🔒 Secure |