xmastree.dk is a .dk domain served by 2 nameservers (ns.nsd.dk, ns2.nsd.dk). It was registered on 29 October 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.234.171 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by xmastree-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.nsd.dk | 172.104.147.68 | ns.nsd.dk | AS63949 Akamai Connected Cloud |
| ns2.nsd.dk | 62.242.205.2 | ns2.nsd.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 87.54.234.171 | 86400s | web1.sirocco.dk | AS3292 | TDC Holding A/S | 87.48.0.0/13 | 🇩🇰 Denmark | Sønderborg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (xmastree.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 87.54.234.171 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100608 |
| Primary NS (MNAME) | ns.nsd.dk |
| Responsible (RNAME) | admin@ns.nsd.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-10-29 |
| Expires | 2029-10-31 (1104d) |
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 |
|---|---|---|---|
| 2026-10-14 19:20:25 | 1645ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 16:54:07 | 2401ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 23:21:56 | 1785ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-06 23:12:58 shown | 1483ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-05 19:12:00 | 1094ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 18:55:36 | 1158ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 07:38:41 | 1118ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 07:24:23 | 1268ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 06:41:30 | 1007ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 05:28:24 | 1139ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 10:19:22 | 1137ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 03:29:26 | 2506ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 18:40:05 | 1485ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 01:14:51 | 1000ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 23:31:21 | 953ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 13:05:36 | 6594ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-19 06:21:54 | 5957ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-18 05:42:32 | 3340ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-15 15:09:24 | 8961ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-07 14:13:02 | 10634ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-29 18:20:34 | 1932ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-25 05:15:28 | 982ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-24 04:26:13 | 1134ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-12 16:13:35 | 2419ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-08 21:23:11 | 1477ms | 2 NS 1 A 1 MX | 🔓 Insecure |