dsim.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 3 February 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.40 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.40 | 3600s | linux186.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.106.20 | mx.simply.com | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.40 |
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| www | 185.130.190.71 2a11:9700:ffff:e001::7 (AS210939) (address records, no CNAME) |
| www vs bare domain | Same network dsim.dk: 185.130.190.71 2a11:9700:ffff:e001::7 (AS210939) www.dsim.dk: 185.130.190.71 2a11:9700:ffff:e001::7 (AS210939) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 97A3BA009F39C761BFFB6574340E8138… |
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | A9D603AF4D7ED6B9246B4B68500CD6F2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025042300 |
| 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 | 1999-02-03 |
| 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 |
|---|---|---|---|
| 2026-10-16 13:20:05 | 3169ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 08:56:25 | 1262ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 14:41:04 | 486ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 14:38:53 | 606ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 09:13:17 | 493ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 23:47:03 | 1119ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 02:32:33 | 487ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 19:16:22 | 599ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:59:50 | 817ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 20:33:25 | 9583ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 12:23:40 | 581ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 13:11:36 | 1183ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 03:56:26 | 444ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 12:32:47 shown | 507ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 03:38:30 | 856ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 04:50:53 | 2451ms | 4 NS 1 A 1 MX | 🔒 Secure |