hillskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 27 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by hillskole-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| _ewytkaczlc0ziaoedr147maigrggkb4 |
| MS=ms91340849 |
| sw6d6hh5btns2n541gwm27332btcstgl |
| v=spf1 include:spf.protection.outlook.com -all |
| x5lczj50hbdr4xrgp2v4ctk3c7lylddr |
| Policy | Record (hillskole.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.hillskole.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:yihgcnrp@ag.eu.dmarcadvisor.com; |
| www CNAME | web-hotel.hillerod.dk (all on hillerod.dk) → 31.3.77.36 (AS8368) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 4-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-hillskole-dk._domainkey.hillskole.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-hillskole-dk._domainkey.hillskole.onmicrosoft.com | RSA · ~1024 bit below 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| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 12370 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@hillerod.dk |
| Refresh | 3600s |
| Retry | 360s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 43200s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-06-27 |
| Expires | 2027-06-30 (253d) |
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 |
|---|---|---|---|
| 2026-10-18 19:07:11 | 2311ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-13 12:45:39 | 970ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-11 12:31:36 | 1337ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 21:58:11 | 1133ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 21:48:23 shown | 839ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 22:30:31 | 759ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-21 23:08:16 | 1743ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-09 00:13:28 | 1692ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-07 07:59:59 | 1387ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-03 23:36:11 | 745ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-30 01:42:55 | 727ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 06:27:58 | 809ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-21 17:03:23 | 7149ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-19 13:45:12 | 1783ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-14 10:52:23 | 5656ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-10 21:26:08 | 2500ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-06 08:19:47 | 3229ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-03 23:34:37 | 3610ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-31 11:59:46 | 1277ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-25 21:44:29 | 1714ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-21 14:02:54 | 1110ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-14 10:01:14 | 1949ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-05 21:21:58 | 1906ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-30 01:51:03 | 1565ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 07:37:08 | 1242ms | 2 NS 0 A 1 MX | 🔒 Secure |