crossfitfrederikshavn.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 8 January 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.115 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by smtp.google.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.115 | 3600s | linux234.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.115 |
| 🔶 Autoconfig | 93.191.156.115 |
| TXT Record |
|---|
| google-site-verification=c6bl1GNttG-f7vNpBBjzXuA7fFYjUVbSwoANdSU2ZJ0 |
| v=spf1 include:_spf.google.com include:spf.simply.com -all |
| Policy | Record (crossfitfrederikshavn.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:spf.simply.com -all |
| Policy | Record (_dmarc.crossfitfrederikshavn.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@bizon.dk; ruf=mailto:dmarc@bizon.dk |
| www | 93.191.156.115 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network crossfitfrederikshavn.dk: 93.191.156.115 (AS48854) www.crossfitfrederikshavn.dk: 93.191.156.115 (AS48854) |
| 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 |
|---|---|---|
| — | 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.
DNS lookups: 2/10 · 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 | 2015-01-08 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 06:57:36 shown | 665ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 06:40:59 | 603ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 06:26:38 | 579ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 08:58:44 | 546ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 23:06:17 | 530ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 02:36:58 | 580ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:16:34 | 760ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 20:04:35 | 686ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 16:47:24 | 745ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 19:22:05 | 634ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:14:13 | 1722ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:00:12 | 603ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:00:04 | 486ms | 3 NS 1 A 1 MX | 🔒 Secure |