yahooinc.dk is a .dk domain served by 2 nameservers (1ns.yahoo.com, 2ns.yahoo.com). It was registered on 9 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | rc.yahoo.com → 76.223.84.192 |
| 🔶 Autoconfig | rc.yahoo.com → 76.223.84.192 |
| Policy | Record (_dmarc.yahooinc.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 CNAME | rc.yahoo.com (all on yahoo.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2024032501 |
| 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 | 2001-08-09 |
| Expires | 2027-09-30 (345d) |
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 |
|---|---|---|---|
| 2026-10-01 01:53:40 | 1681ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-27 00:53:38 | 1643ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-18 04:37:07 shown | 1785ms | 2 NS 0 A 0 MX | 🔓 Insecure |