mostek.dk is a .dk domain served by 2 nameservers (amit.ns.cloudflare.com, raphaela.ns.cloudflare.com). It was registered on 9 November 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.18 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mostek-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.18 | 300s | vm1373.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.218.72 |
| 🔶 Autoconfig | 185.21.40.18 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=Q-4BoFETXvP0U9UqL9vka9ZD-4cWtSuWdvxR80tz8AA |
| MS=ms63319452 |
| v=spf1 mx a include:spf.protection.outlook.com include:web.shared.mysmtp.com ~all |
| Policy | Record (mostek.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a include:spf.protection.outlook.com include:web.shared.mysmtp.com ~all |
| Policy | Record (_dmarc.mostek.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:ma@mostek.dk; |
| www | Address record (no CNAME) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-mostek-dk._domainkey.mostekdk.onmicrosoft.com | 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: 7/10 · 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 | 2415110819 |
| Primary NS (MNAME) | amit.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 | 2019-11-09 |
| Expires | 2027-11-30 (398d) |
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 |
|---|---|---|---|
| 2026-09-20 23:02:26 shown | 1896ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-08 21:27:15 | 1695ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-02 23:03:17 | 1252ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 22:40:36 | 1828ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 15:54:37 | 3879ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:36:07 | 913ms | 2 NS 1 A 1 MX | 🔓 Insecure |