0y.dk is a .dk domain served by 2 nameservers (ns1.bluepipe.net, ns2.bluepipe.net). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.25.75 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by macho.tobez.org. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.bluepipe.net | 185.59.228.77 | ns1.catpipe.net | AS47292 Sentia Denmark A/S |
| ns2.bluepipe.net | 91.221.206.7 | ns2.bluepipe.net | AS47292 Sentia Denmark A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.25.75 | 300s | 5.103.25.75.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Hedensted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | macho.tobez.org | 185.59.228.99 | macho.tobez.org | AS47292 Sentia Denmark A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:17c0:2001::75 | 300s | — | AS44869 | FIBIA P/S | 2a02:17c0:0:0:0:0:0:0/32 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 ip4:194.255.56.42 ip4:185.59.228.99 ip6:2001:2010:1::feef ~all |
| Policy | Record (0y.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:194.255.56.42 ip4:185.59.228.99 ip6:2001:2010:1::feef ~all |
| Policy | Record (_dmarc.0y.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc.report@0y.dk; ruf=mailto:dmarc.report@0y.dk; sp=none; ri=86400 |
| www | 5.103.25.75 2a02:17c0:2001::75 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~4096 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: 0/10 · 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092500 |
| Primary NS (MNAME) | ns1.bluepipe.net |
| Responsible (RNAME) | hostmaster@catpipe.net |
| Refresh | 86400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:12:42 shown | 990ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 04:36:15 | 1292ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 00:04:57 | 1428ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 21:59:53 | 794ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-16 09:15:06 | 1420ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-28 16:21:49 | 3230ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 04:33:16 | 883ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 07:28:38 | 4635ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:33:44 | 974ms | 2 NS 1 A 1 MX | 🔓 Insecure |