esbjergintschool.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 31 March 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 62.171.173.250 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by esbjerginternationalschool-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 62.171.173.250 | — | vmi589344.contaboserver.net | AS51167 | Contabo GmbH | 62.171.128.0/18 | 🇫🇷 France | Lauterbourg |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com a:4679.submission.antispamcloud.com a:release.antispamcloud.com -all |
| Policy | Record (esbjergintschool.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com a:4679.submission.antispamcloud.com a:release.antispamcloud.com -all |
| www | 62.171.173.250 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-03-31 |
| Expires | 2027-03-31 (161d) |
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).
| Domain | Registrar |
|---|---|
| esb-intschool.dk | Punktum dk A/S (direct) |
| esbjerg-intschool.dk | Punktum dk A/S (direct) |
| esbjerginternationalschool.dk | Punktum dk A/S (direct) |
| esbjergis.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:44:45 | 1625ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 03:28:20 | 1026ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 11:42:57 | 2847ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 06:17:02 | 1129ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 00:46:53 | 1025ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 11:51:04 | 3328ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 16:45:00 | 1859ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 05:04:51 | 3635ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-07 01:23:33 | 9286ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 02:49:35 | 1589ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 22:41:26 | 1007ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 17:30:15 | 2831ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 00:52:11 | 981ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 08:21:24 | 1125ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:21:22 shown | 1246ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 08:21:00 | 1215ms | 2 NS 1 A 1 MX | 🔒 Secure |