rackhosting.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was registered on 28 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.65.202 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mailfilter0.rackhosting.com, mailfilter1.rackhosting.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 77.247.65.202 | 900s | rackhosting.dk | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| 🔶 Autoconfig | rackhosting-website.paas.rackhosting.com |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:4de0:5::2 | 900s | rackhosting.dk | AS31590 | Rackhosting.com ApS | 2a02:4de0:0:0:0:0:0:0/32 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| google-site-verification=iXsdLaJXLPfvRjAnovHvmYPl94TwY7dIWXTz09z5wpE |
| google-site-verification=z3zqAnzXYDKLLMwbD7xOHo2tj2GeqMPZ1ZIM0b28d2A |
| MS=ms49599257 |
| v=spf1 a mx include:notify-customer.com ip4:194.150.108.0/22 ip4:194.242.40.0/24 ip4:77.247.64.0/20 ip4:194.150.113.23 include:spf.ubivox.com include:spf.protection.outlook.com -all |
| Policy | Record (rackhosting.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:notify-customer.com ip4:194.150.108.0/22 ip4:194.242.40.0/24 ip4:77.247.64.0/20 ip4:194.150.113.23 include:spf.ubivox.com include:spf.protection.outlook.com -all |
| www CNAME | rackhosting.dk (all on rackhosting.dk) → 77.247.65.10 (AS31590) |
| www vs bare domain | Same network |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 6/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rackhosting.dk | rackhosting-website.paas.rackhosting.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1733928410 |
| Primary NS (MNAME) | dns1.rackhosting.com |
| Responsible (RNAME) | hostmaster@rackhosting.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-05-28 |
| Expires | 2036-05-31 (3512d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 01:09:51 | 16617ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 12:30:25 | 26035ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-27 12:03:48 | 16997ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-07 08:05:36 | 16961ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-04 03:51:38 | 36101ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 15:12:47 shown | 17016ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 23:20:16 | 15707ms | 3 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 20:38:46 | 987ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 15:33:25 | 12633ms | 3 NS 1 A 2 MX | 🔒 Secure |