7790.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 26 February 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.228.55.104 is hosted by Altibox Danmark AS (AS214875) in Denmark. Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 188.228.55.104 | 3600s | 188.228.55.104.static.altibox.net | AS214875 | Altibox Danmark AS | 188.228.0.0/17 | 🇩🇰 Denmark | Sæby |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.228.55.104 |
| 🔶 Autoconfig | 188.228.55.104 |
| TXT Record |
|---|
| v=spf1 include:spf.simply.com include:zohomail.eu -all |
| Policy | Record (7790.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.simply.com include:zohomail.eu -all |
| www | 188.228.55.104 (AS214875) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101200 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2001-02-26 |
| 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).
| Domain | Registrar |
|---|---|
| klaust.dk | Punktum dk A/S (direct) |
| klt.dk | my.host |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 09:15:27 shown | 796ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-09 02:07:30 | 768ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-03 11:39:15 | 739ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-03 06:30:11 | 2715ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-31 17:41:14 | 828ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-26 20:02:14 | 553ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 14:09:42 | 617ms | 3 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 07:33:42 | 1159ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:15:10 | 896ms | 3 NS 1 A 3 MX | 🔒 Secure |