starsdk.dk is a .dk domain served by 2 nameservers (jihoon.ns.cloudflare.com, june.ns.cloudflare.com). It was registered on 12 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.137.143.203 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by starsdk-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 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 |
|---|---|---|---|---|---|---|---|
| 94.137.143.203 | 300s | — | AS48854 | team.blue Denmark A/S | 94.137.128.0/20 | 🇩🇰 Denmark | Aalborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 5 | 10 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms33059692 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (starsdk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.starsdk.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; rf=afrf; rua=mailto:dmarc@cloudpit.dk; ruf=mailto:dmarc@cloudpit.dk; pct=100; ri=86400 |
| www CNAME | starsdk.dk (all on starsdk.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2417107029 |
| Primary NS (MNAME) | jihoon.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | NYGREEN IT ApS |
| Registered | 2021-01-12 |
| Expires | 2027-01-31 (103d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 05:24:47 shown | 2580ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 10:35:45 | 1132ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 10:28:14 | 909ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 07:34:09 | 2174ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 11:11:31 | 783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:55:53 | 872ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 15:56:57 | 3543ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 10:39:34 | 2454ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 19:15:46 | 17388ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 14:46:29 | 10858ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 21:34:50 | 9054ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 22:43:48 | 2123ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 08:11:52 | 1069ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 00:06:50 | 572ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 15:14:39 | 1087ms | 2 NS 1 A 1 MX | 🔒 Secure |