rønde-efterskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by .. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| www | 195.47.247.18 (AS51468) (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 10:58:20 shown | 522ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 21:00:49 | 540ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 05:30:08 | 486ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 15:33:51 | 581ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 00:32:33 | 470ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 20:08:02 | 573ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 01:32:04 | 4686ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 14:26:01 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 16:11:09 | 4571ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 10:40:17 | 4596ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 05:11:45 | 614ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 17:20:20 | 586ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 23:44:08 | 885ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 06:18:29 | 3141ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 14:45:25 | 308ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-21 10:48:03 | 448ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 04:40:30 | 687ms | 2 NS 1 A 0 MX | 🔒 Secure |