sidselskov.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 17 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.225.58.80 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx.simply.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.225.58.80 | 3600s | static.80.58.225.46.clients.your-server.de | AS24940 | Hetzner Online GmbH | 46.224.0.0/15 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.103.108 94.231.106.20 |
mx.simply.com mx.simply.com |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | maildiscover.simply.com → 94.231.108.222 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:1c19:d92e::1 | 3600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | maildiscover.simply.com |
| TXT Record |
|---|
| v=spf1 a mx include:spf.simply.com ~all |
| Policy | Record (sidselskov.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.simply.com ~all |
| www CNAME | sidselskov.statichost.page (all on statichost.page) |
| www vs bare domain | Same network sidselskov.dk: 46.225.58.80 2a01:4f8:1c19:d92e::1 (AS24940) www.sidselskov.dk: 46.225.58.80 2a01:4f8:1c19:d92e::1 (AS24940) |
| Wildcard | No |
| 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101603 |
| 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 | 2007-10-17 |
| Expires | 2027-10-31 (372d) |
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 |
|---|---|---|---|
| 2026-10-23 00:38:49 | 615ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-20 12:15:45 | 1319ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-17 08:30:51 shown | 2014ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 07:06:10 | 461ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 03:56:59 | 590ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:12:15 | 686ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 07:38:15 | 591ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 10:53:43 | 794ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 00:43:01 | 3045ms | 4 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-22 19:18:05 | 1123ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:15:37 | 2744ms | 4 NS 1 A 1 MX | 🔒 Secure |