alfa-spider.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 January 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.127.87 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.104.127.87 | — | 87.104.127.87.dynamic.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 87.104.64.0/18 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:aspmx.googlemail.com ~all |
| Policy | Record (alfa-spider.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:aspmx.googlemail.com ~all |
| www CNAME | loegstrup.dk (all on loegstrup.dk) → 195.47.247.18 (AS51468) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2004-01-03 |
| Expires | 2027-01-31 (104d) |
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).
| Domain | Registrar |
|---|---|
| basistræner.dk | Punktum dk A/S (direct) |
| mosby.dk | Punktum dk A/S (direct) |
| redcalf.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 19:34:24 | 944ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-17 18:34:48 | 961ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-16 18:12:55 | 817ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-15 11:59:10 | 592ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-13 10:37:12 | 1469ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-03 04:04:09 | 727ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-30 18:07:54 | 803ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-29 22:58:07 | 881ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-16 23:53:41 | 1999ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-31 12:17:35 | 920ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-27 15:59:54 | 1009ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-24 17:18:46 | 17780ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-13 03:05:16 | 2418ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-18 17:24:00 | 3524ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-14 10:18:00 | 1384ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-20 02:26:47 | 607ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-16 12:47:26 shown | 952ms | 2 NS 1 A 7 MX | 🔒 Secure |