attinc.dk is a .dk domain served by 4 nameservers (ns10a.attdns.net, ns10b.attdns.net, ns10c.attdns.net and 1 more). It was registered on 1 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (attinc.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.attinc.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves attinc.dk: no address www.attinc.dk: no address |
| Wildcard | No |
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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025091001 |
| Primary NS (MNAME) | ns0.attdns.net |
| Responsible (RNAME) | eiss-dns@att.com |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CSC Digital Brand Service, Inc |
| Registered | 2005-11-01 |
| Expires | 2026-11-30 (42d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-27 14:07:51 | 5860ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-11 16:47:32 | 11560ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 00:13:04 | 12037ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 02:18:46 shown | 5302ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:54:30 | 4400ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:49:23 | 1135ms | 4 NS 0 A 0 MX | 🔓 Insecure |
| 2026-06-16 13:49:02 | 3053ms | 4 NS 0 A 0 MX | 🔓 Insecure |