samplemaster.dk is a .dk domain served by 2 nameservers (alexandra.ns.cloudflare.com, isaac.ns.cloudflare.com). It was registered on 21 November 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by samplemaster-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.2.178 | — | — | AS13335 | — | — | — | — |
| 172.67.129.133 | — | — | AS13335 | — | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.99.150.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::ac43:8185 | — | — | AS13335 | — | — | — | — |
| 2606:4700:3037::6815:2b2 | — | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.2.178,172.67.129.133 ech=AEX+DQBB5QAgACChQx2i+yB+lajFIzQxGHXruxhXb+XaBa5Rn/GiSbZUegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:8185,2606:4700:3037::6815:2b2 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| amazonses:1NtLeK2R3A4PbGIpS63F8t7w8vUSnKj6uluyUCVu0eY= |
| apple-domain-verification=CZRkVYHzaINEuAz9 |
| atlassian-domain-verification=BehhsZ4OEbYK75Txpn/MVgvU7dW1K9rn09LY3eJ0HXn0OfU0vZsaS/Upz+6ehC+Y |
| autodesk-domain-verification=RVEBPXml1fcejCwPtkCW |
| miro-verification=b8a8877fafcfb0e8978943ded5c0b41978f7bbd3 |
| MS=ms67365504 |
| v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io ip4:176.22.69.34 -all |
| Policy | Record (samplemaster.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spfrerouting.xink.io ip4:176.22.69.34 -all |
| Policy | Record (_dmarc.samplemaster.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:aa3b7a8c19674121bce6e80a976f29a3@dmarc-reports.cloudflare.net |
| www | 104.21.2.178 172.67.129.133 2606:4700:3032::ac43:8185 2606:4700:3033::6815:2b2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network samplemaster.dk: 104.21.2.178 172.67.129.133 2606:4700:3032::ac43:8185 2606:4700:3033::6815:2b2 (AS13335) www.samplemaster.dk: 104.21.2.178 172.67.129.133 2606:4700:3032::ac43:8185 2606:4700:3033::6815:2b2 (AS13335) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-samplemaster-dk._domainkey.gabrielas.onmicrosoft.com | RSA · ~1024 bit below 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 | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2406607112 |
| Primary NS (MNAME) | alexandra.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2001-11-21 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 21:16:07 | 1815ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 21:01:38 | 1090ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 13:30:54 | 2319ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 13:44:46 | 1301ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:40:13 shown | 1779ms | 2 NS 2 A 1 MX | 🔓 Insecure |