sportshallerne.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 April 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.177 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 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.177 | 3600s | vm1490.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 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 | 185.21.40.177 |
| 🔶 Autoconfig | 185.21.40.177 |
| TXT Record |
|---|
| v=spf1 include:web.shared.mysmtp.com ~all |
| Policy | Record (sportshallerne.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:web.shared.mysmtp.com ~all |
| www | 185.21.40.177 (AS48854) (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: 4/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| 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 | 2026093000 |
| 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 | 2001-04-03 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 14:40:25 shown | 388ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 23:56:18 | 1534ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:33:27 | 435ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 08:17:02 | 565ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 23:08:48 | 657ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 09:58:09 | 2246ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 04:01:14 | 927ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:20:16 | 863ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 20:21:32 | 527ms | 4 NS 1 A 1 MX | 🔒 Secure |