robertboisen.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 217.116.232.207 is hosted by Sentia Denmark A/S (AS47292) 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 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.207 | 43200s | web7.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www CNAME | www.rblm.dk (all on rblm.dk) |
| www vs bare domain | Different networks robertboisen.dk: 217.116.232.207 (AS47292) (all like this)www.robertboisen.dk: 198.202.211.1 2620:cb:2000::1 (AS13335 AS209242) |
| 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 | 2026101101 |
| 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 |
|---|---|---|---|
| 2026-10-11 20:50:06 shown | 1222ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 14:43:30 | 458ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 21:36:40 | 569ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 12:37:53 | 656ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 07:24:54 | 529ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 13:06:23 | 732ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 07:51:56 | 2008ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 00:09:57 | 650ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 23:54:45 | 1699ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 22:49:40 | 545ms | 2 NS 1 A 0 MX | 🔒 Secure |