sie.dk is a .dk domain served by 4 nameservers (ns11.cloudns.net, ns12.cloudns.net, ns13.cloudns.net and 1 more). It was registered on 18 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by sie-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms16612371 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (sie.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves sie.dk: no address www.sie.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2021011902 |
| Primary NS (MNAME) | ns11.cloudns.net |
| Responsible (RNAME) | support@cloudns.net |
| Refresh | 7200s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-09-18 |
| Expires | 2030-09-30 (1443d) |
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 |
|---|---|---|---|
| 2026-09-30 11:17:39 shown | 2806ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 12:03:33 | 10661ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-03 13:54:52 | 11204ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 22:42:45 | 1934ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 21:29:52 | 1574ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:07:46 | 1837ms | 4 NS 0 A 1 MX | 🔓 Insecure |