ido.dk is a .dk domain served by 4 nameservers (ns0.keepit.org, nsp.dnsnode.net, pns41.cloudns.net and 1 more). It was registered on 4 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.145.49.137 is hosted by Sentia Denmark A/S (AS47292) in Denmark. 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 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 |
|---|---|---|---|---|---|---|---|
| 217.145.49.137 | 3600s | 137-49-145-217.inforce.dk | AS47292 | Sentia Denmark A/S | 217.145.48.0/21 | 🇩🇰 Denmark | — |
| 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 (ido.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.ido.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; rua=mailto:dmarc@mail01.keepit.com; |
| www | 217.145.49.137 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
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 | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101601 |
| Primary NS (MNAME) | pns41.cloudns.net |
| Responsible (RNAME) | hostmaster@keepit.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-04-04 |
| Expires | 2027-06-30 (256d) |
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 |
|---|---|---|---|
| 2026-10-16 13:42:45 shown | 2273ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-14 07:05:36 | 1738ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 02:00:46 | 585ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-12 00:51:14 | 5923ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-11 00:14:31 | 598ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-07 14:33:13 | 539ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 13:58:12 | 399ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 12:38:40 | 958ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 12:33:56 | 1468ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-02 12:29:20 | 510ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 12:26:07 | 633ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-28 12:13:14 | 604ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 11:29:16 | 501ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 11:17:00 | 2119ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 11:02:14 | 593ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-18 12:57:16 | 6034ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-11 12:00:32 | 2851ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 08:48:51 | 1216ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 10:10:04 | 525ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-31 23:33:09 | 3603ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-30 13:32:58 | 1486ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 22:04:08 | 500ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 13:30:12 | 582ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 13:25:29 | 632ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 11:05:23 | 895ms | 4 NS 1 A 1 MX | 🔓 Insecure |