teambuildingsyd.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 3 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.65 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mxnonexistent.teambuildingsyd.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|
| ns1.esis.dk | 185.19.134.2 | ns1.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| ns2.esis.dk | 185.19.134.3 | ns2.esis.dk | AS199374 Syddansk Erhvervsskole Odense-Vejle |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.42.65 | 3600s | vm1379.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | 3600s | mxnonexistent.teambuildingsyd.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (teambuildingsyd.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.teambuildingsyd.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r |
| www | 185.21.42.65 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · 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 | 176 |
| Primary NS (MNAME) | esisns1 |
| Responsible (RNAME) | hostmaster |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-03-03 |
| Expires | 2027-03-02 (135d) |
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 |
|---|---|---|---|
| 2026-10-17 17:09:15 | 696ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-12 04:33:44 | 488ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 11:29:17 | 828ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 11:22:31 | 3686ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 10:06:01 | 537ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 07:31:37 | 406ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 12:18:54 | 765ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 12:15:09 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 05:44:41 | 778ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 04:36:42 | 520ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 02:14:55 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-22 01:54:41 | 588ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 22:11:52 | 613ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 04:34:22 | 3514ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 02:47:26 | 646ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 03:58:01 | 573ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 17:43:01 | 625ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 16:46:30 | 565ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-22 14:20:17 | 2758ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 01:21:19 | 16541ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 15:21:42 | 2560ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 23:11:14 | 988ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 17:58:35 | 608ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-05 10:38:58 shown | 3188ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-28 16:09:28 | 546ms | 2 NS 1 A 1 MX | 🔒 Secure |