helsecenterregnbuen.dk is a .dk domain served by 3 nameservers (dns1.rackhosting.com, dns2.rackhosting.com, dns3.rackhosting.com). It was registered on 19 July 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.64.12 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by mailfilter0.rackhosting.com, mailfilter1.rackhosting.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 77.247.64.12 | 86400s | vice.rackhosting.com | AS31590 | Rackhosting.com ApS | 77.247.64.0/20 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 +a +mx -all |
| Policy | Record (helsecenterregnbuen.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx -all |
| www CNAME | helsecenterregnbuen.dk (all on helsecenterregnbuen.dk) → 77.247.64.12 (AS31590) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.helsecenterregnbuen.dk | O_1_gW1QQM7dQuWVX_qpb586feDxWUXhRrCYbk0dh2E |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1791061776 |
| Primary NS (MNAME) | dns3.rackhosting.com |
| Responsible (RNAME) | ref@renekim.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 10800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-07-19 |
| Expires | 2027-07-31 (282d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 03:22:36 shown | 1806ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 03:04:56 | 666ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 20:49:49 | 635ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 17:22:27 | 2690ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-07 18:58:12 | 1090ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-28 07:54:31 | 723ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 05:23:22 | 1590ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 17:33:51 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:17:03 | 1188ms | 3 NS 1 A 2 MX | 🔓 Insecure |