yahoo.dk is a .dk domain served by 4 nameservers (ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com and 1 more). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 13.248.158.7 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mx-eu.mail.am0.yahoodns.net. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.248.158.7 | 300s | a7de0457831fd11f7.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 13.248.0.0/14 | 🇺🇸 United States | — |
| 76.223.84.192 | 300s | a7de0457831fd11f7.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 76.223.0.0/17 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 1800s | mx-eu.mail.am0.yahoodns.net | 188.125.72.73 188.125.72.74 |
mtaproxy1.free.mail.vip.ir2.yahoo.com mtaproxy2.free.mail.vip.ir2.yahoo.com |
AS34010 Yahoo-UK Limited AS34010 Yahoo-UK Limited |
| TXT Record |
|---|
| v=spf1 redirect=_spf.mail.yahoo.com |
| Policy | Record (yahoo.dk) |
|---|---|
| redirect=_spf.mail.yahoo.com | v=spf1 redirect=_spf.mail.yahoo.com |
| Policy | Record (_dmarc.yahoo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.agari.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 | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: ?all
| 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 | 2024031301 |
| Primary NS (MNAME) | hidden-master.yahoo.com |
| Responsible (RNAME) | hostmaster@yahoo-inc.com |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|---|---|
| 2026-09-30 22:21:05 shown | 3642ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 17:59:16 | 12176ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 14:20:29 | 3158ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 13:01:47 | 5192ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-24 14:03:19 | 14277ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 23:54:25 | 965ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 16:52:35 | 830ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 06:42:04 | 17305ms | 4 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:01:48 | 5537ms | 4 NS 2 A 1 MX | 🔓 Insecure |