sanderumboldklub.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by sanderumboldklub-dk.mail.protection.outlook.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | dns.umbraco.io → 172.66.0.125 |
| TXT Record |
|---|
| MS=ms56356259 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (sanderumboldklub.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.sanderumboldklub.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Only www resolves sanderumboldklub.dk: no address (all like this)www.sanderumboldklub.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-sanderumboldklub-dk._domainkey.sanderumboldklub.d-v1.dkim.mail.microsoft | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026041301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2001-01-03 |
| Expires | 2027-03-31 (164d) |
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 |
|---|---|---|---|
| 2026-10-16 09:29:46 | 1175ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 01:22:11 | 1483ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-18 23:02:00 | 1796ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-09 14:01:55 | 1376ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-04 11:58:44 | 943ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 20:51:58 shown | 1792ms | 2 NS 0 A 1 MX | 🔒 Secure |