altavista.dk is a .dk domain served by 5 nameservers (ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com and 2 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 .. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 13.248.158.7 | 7200s | a7de0457831fd11f7.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 13.248.0.0/14 | 🇺🇸 United States | — |
| 76.223.84.192 | 7200s | a7de0457831fd11f7.awsglobalaccelerator.com | AS16509 | Amazon.com, Inc. | 76.223.0.0/17 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 7200s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| All mail claiming to be from altavista.dk is forged |
| Null SPF is for tracking purposes only |
| This domain sends no email |
| v=spf1 +exists:CL.%{i}.FR.%{s}.HE.%{h}.null.spf.altavista.com -all |
| Policy | Record (altavista.dk) |
|---|---|
| -all (hard fail) | v=spf1 +exists:CL.%{i}.FR.%{s}.HE.%{h}.null.spf.altavista.com -all |
| Policy | Record (_dmarc.altavista.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 | Same network altavista.dk: 13.248.158.7 76.223.84.192 (AS16509) www.altavista.dk: 13.248.158.7 76.223.84.192 (AS16509) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2026082401 |
| Primary NS (MNAME) | ns-admin.altavista.com |
| Responsible (RNAME) | dns-technical@av.com |
| Refresh | 3600s |
| Retry | 900s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (159d) |
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 |
|---|---|---|---|
| 2026-09-27 08:20:16 | 15080ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 22:29:11 shown | 5491ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-25 04:59:53 | 4193ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-25 09:31:30 | 12218ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 04:43:25 | 8442ms | 5 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:24:14 | 1336ms | 5 NS 2 A 0 MX | 🔓 Insecure |