marathonsport.dk is a .dk domain served by 2 nameservers (eloise.ns.cloudflare.com, joel.ns.cloudflare.com). It was registered on 24 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by smtp.google.com, alt1.aspmx.l.google.com and 8 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 23.227.38.65 | 300s | myshopify.com | AS13335 | Cloudflare, Inc. | 23.227.38.0/23 | 🇨🇦 Canada | Ottawa |
| TXT Record |
|---|
| google-site-verification=qPexcxPArnDtih-B9IoSRdilSr_aG9AOWPfDgMzN7SM |
| klaviyo-site-verification=REJdpY |
| v=spf1 include:_spf.google.com include:mailgun.org -all |
| v=spf1 include:shops.shopify.com include:klaviyo.com include:ka-ching.dk include:shipmondo.com ~all |
| Policy | Record (marathonsport.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.google.com include:mailgun.org -all |
| ~all (soft fail) | v=spf1 include:shops.shopify.com include:klaviyo.com include:ka-ching.dk include:shipmondo.com ~all |
| Policy | Record (_dmarc.marathonsport.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:postmaster@marathonsport.dk, mailto:dmarc@marathonsport.dk; pct=100; adkim=s; aspf=s. |
| Check | Result |
|---|---|
| Status | ⚠️ Invalid |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✗ Missing / invalid |
| Policy ID | 20240327 |
| Policy MX | — |
| www CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Same network marathonsport.dk: 23.227.38.65 (AS13335) www.marathonsport.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335) |
| Wildcard | No |
| 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: 6/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.marathonsport.dk | bdFqiaB_NXsGQ2tsoD2UorYJDxWqo1C9KLUzYyhuXWI |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417202155 |
| Primary NS (MNAME) | eloise.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-03-24 |
| Expires | 2027-03-31 (162d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 13:44:16 shown | 1717ms | 2 NS 1 A 11 MX | 🔓 Insecure |
| 2026-10-11 11:15:48 | 928ms | 2 NS 1 A 11 MX | 🔓 Insecure |
| 2026-10-09 09:29:35 | 2820ms | 2 NS 1 A 11 MX | 🔓 Insecure |
| 2026-09-24 06:27:55 | 979ms | 2 NS 1 A 11 MX | 🔓 Insecure |
| 2026-08-24 07:45:51 | 8518ms | 2 NS 1 A 11 MX | 🔓 Insecure |
| 2026-08-13 04:59:07 | 10187ms | 2 NS 1 A 11 MX | 🔓 Insecure |
| 2026-06-27 23:31:35 | 1328ms | 2 NS 1 A 11 MX | 🔓 Insecure |
| 2026-06-21 07:03:42 | 792ms | 2 NS 1 A 11 MX | 🔓 Insecure |
| 2026-06-17 16:58:32 | 3300ms | 2 NS 1 A 11 MX | 🔓 Insecure |