radio-holm.dk is a .dk domain served by 3 nameservers (dns0.kyber.dk, dns1.kyber.dk, dns2.kyber.dk). It was registered on 5 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mfilter1.radio-holm.dk. The zone is not DNSSEC-signed, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mfilter1.radio-holm.dk | 86.52.127.230 | 86-52-127-230.norlyscustomer.net | AS39642 Sinal A/S |
| TXT Record |
|---|
| v=spf1 ip4:185.37.84.152 ip4:185.37.84.153 include:spf.protection.outlook.com -all |
| Policy | Record (radio-holm.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:185.37.84.152 ip4:185.37.84.153 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.radio-holm.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@radio-holm.dk; ruf=mailto:dmarc@radio-holm.dk; rf=afrf; pct=100; ri=86400 |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves radio-holm.dk: no address www.radio-holm.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | dns0.kyber.dk |
| Responsible (RNAME) | tech@peytz.dk |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-11-05 |
| Expires | 2026-12-31 (71d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 23:00:24 shown | 2315ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-08 13:45:54 | 2879ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 11:27:28 | 776ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 11:24:52 | 800ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-25 08:24:36 | 9940ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 04:32:06 | 1541ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-23 02:40:31 | 1546ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-16 23:16:45 | 1504ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-05 09:24:19 | 730ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:46:46 | 558ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 16:16:32 | 1991ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-24 21:16:59 | 9708ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-21 10:47:36 | 968ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-20 10:29:37 | 2695ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-13 05:03:46 | 2634ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-08 02:06:48 | 1011ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-30 17:37:54 | 3002ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 06:20:38 | 8939ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-16 06:47:35 | 1303ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 15:24:07 | 1107ms | 3 NS 1 A 2 MX | 🔓 Insecure |