yohoo.dk is a .dk domain served by 2 nameservers (1ns.yahoo.com, 2ns.yahoo.com). It was registered on 17 December 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is of unknown DNSSEC status, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 21600s | . Null MX — domain accepts no email (RFC 7505) | |||
| Policy | Record (_dmarc.yohoo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-yahoo-rua@yahoo-inc.com; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:security@yahooinc.com |
| 0 | issue | ; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves yohoo.dk: no address www.yohoo.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'yohoo.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2022091201 |
| Primary NS (MNAME) | hidden-master.yahoo.com |
| Responsible (RNAME) | hostmaster@yahoo-inc.com |
| Refresh | 28800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2004-12-17 |
| Expires | 2026-12-31 (69d) |
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 |
|---|---|---|---|
| 2026-09-29 18:04:18 | 6661ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 19:30:47 | 1860ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 19:45:39 shown | 4853ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-21 10:40:01 | 1129ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 04:29:35 | 1756ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-20 03:26:55 | 1600ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:14:32 | 3038ms | 2 NS 0 A 0 MX | 🔓 Insecure |