hedensefterskole.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 6 October 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.163 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by hedensefterskole-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.163 | 3600s | webcluster2.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| 🔶 Autoconfig | 46.30.215.163 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 10 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| brevo-code:930633c66f8485d7210d83d07316581c |
| MS=ms90966100 |
| v=spf1 include:spf.protection.outlook.com ip4:40.68.76.175 ~all |
| Policy | Record (hedensefterskole.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.protection.outlook.com ip4:40.68.76.175 ~all |
| Policy | Record (_dmarc.hedensefterskole.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc-feedback@educant.dk; aspf=r |
| www | 46.30.215.163 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-hedensefterskole-dk._domainkey.hedensefterskole.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-hedensefterskole-dk._domainkey.hedensefterskole.onmicrosoft.com | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.hedensefterskole.dk | hedensefterskole.dk.acme-cust-transient.one.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100202 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-10-06 |
| Expires | 2026-10-31 (11d) |
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 |
|---|---|---|---|
| 2026-10-02 14:13:18 shown | 1388ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-14 15:51:29 | 1587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 10:15:26 | 5554ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 08:44:29 | 962ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 20:34:18 | 1829ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 07:03:49 | 2503ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 10:26:28 | 1173ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:05:36 | 1099ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:04:39 | 1154ms | 2 NS 1 A 1 MX | 🔒 Secure |