alfaradio.dk is a .dk domain served by 2 nameservers (dns1.pro.dk, dns2.pro.dk). It was registered on 19 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by spamfilter.pro.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.pro.dk | 37.140.219.20 | — | AS31027 GlobalConnect A/S |
| dns2.pro.dk | 37.140.219.21 | — | AS31027 GlobalConnect A/S |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | spamfilter.pro.dk | 37.140.219.69 | spamfilter.pro.dk | AS31027 GlobalConnect A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.timehosting.dk → 37.140.219.35 |
| TXT Record |
|---|
| v=spf1 mx a a:smtpout.pro.dk -all |
| Policy | Record (alfaradio.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a a:smtpout.pro.dk -all |
| www | 87.116.31.13 (AS31027) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
DNS lookups: 3/10 · 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 | 2004101408 |
| Primary NS (MNAME) | dns1 |
| Responsible (RNAME) | hostmaster@pro.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-01-19 |
| Expires | 2027-01-31 (101d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 03:08:47 | 628ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-08 08:48:22 | 425ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-29 20:59:13 | 1447ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-25 23:46:40 | 503ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 17:05:57 shown | 1037ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 18:16:34 | 594ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:23:38 | 452ms | 2 NS 0 A 1 MX | 🔓 Insecure |