dybboelefterskole.dk is a .dk domain served by 2 nameservers (ruben.ns.cloudflare.com, wanda.ns.cloudflare.com). It was registered on 21 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.19.250.219 is hosted by OVH SAS (AS16276) in France. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 162.19.250.219 | 300s | edge1.netkant.eu | AS16276 | OVH SAS | 162.19.0.0/16 | 🇫🇷 France | — |
| 51.38.38.70 | 300s | edge6.netkant.eu | AS16276 | OVH SAS | 51.38.0.0/16 | 🇫🇷 France | — |
| 51.68.137.74 | 300s | edge5.netkant.eu | AS16276 | OVH SAS | 51.68.0.0/16 | 🇵🇱 Poland | Warsaw |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms44385597 |
| v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk ip4:37.128.222.243 -all |
| Policy | Record (dybboelefterskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.centerasecurity.dk ip4:37.128.222.243 -all |
| Policy | Record (_dmarc.dybboelefterskole.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:vc7eg1e0@ag.eu.dmarcian.com; |
| www CNAME | edge.netkant.eu (all on netkant.eu) |
| www vs bare domain | Same network dybboelefterskole.dk: 162.19.250.219 51.38.38.70 51.68.137.74 (AS16276) www.dybboelefterskole.dk: 162.19.250.219 51.38.38.70 51.68.137.74 (AS16276) |
| Wildcard | No |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| 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 | 2412521877 |
| Primary NS (MNAME) | ruben.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-09-21 |
| Expires | 2027-09-30 (337d) |
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 |
|---|---|---|---|
| 2026-10-21 01:55:37 | 1527ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-10-16 16:59:16 | 3178ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-10-02 21:11:46 | 1713ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-10-01 21:09:07 | 701ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-09-30 21:07:24 | 695ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-09-30 06:20:55 | 698ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-09-29 15:34:00 shown | 1849ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-09-26 13:31:31 | 1227ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-08-27 21:24:03 | 3197ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-08-27 00:04:47 | 1366ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-08-19 04:19:04 | 2070ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-08-08 11:49:05 | 25655ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-08-05 14:31:16 | 3319ms | 2 NS 3 A 3 MX | 🔓 Insecure |
| 2026-06-29 01:47:24 | 1182ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-06-23 08:29:52 | 2438ms | 2 NS 4 A 3 MX | 🔓 Insecure |
| 2026-06-17 05:05:26 | 1099ms | 2 NS 4 A 3 MX | 🔓 Insecure |