matiaskorn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 January 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 192.30.252.153 is hosted by GitHub, Inc. (AS36459) in United States. Mail is handled by db04380730ac2940b42d39cfd05643.pamx1.hotmail.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 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 |
|---|---|---|---|---|---|---|---|
| 192.30.252.153 | 600s | lb-192-30-252-153-iad.github.com | AS36459 | GitHub, Inc. | 192.30.252.0/22 | 🇺🇸 United States | — |
| 192.30.252.154 | 600s | lb-192-30-252-154-iad.github.com | AS36459 | GitHub, Inc. | 192.30.252.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | db04380730ac2940b42d39cfd05643.pamx1.hotmail.com | 52.101.209.27 52.101.60.172 52.101.60.184 52.101.8.152 |
— — — — |
AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation |
| TXT Record |
|---|
| v=spf1 include:hotmail.com ~all |
| Policy | Record (matiaskorn.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:hotmail.com ~all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · 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 | 2026101201 |
| 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 | ONE.COM A/S |
| Registered | 2010-01-02 |
| Expires | 2027-01-31 (106d) |
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 |
|---|---|
| kornsolutions.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 12:21:17 shown | 684ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-28 00:15:39 | 700ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-09-16 02:11:51 | 1137ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-27 17:23:51 | 684ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-26 16:26:33 | 2723ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-08-15 01:27:56 | 1893ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-18 17:07:03 | 1250ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-15 02:53:19 | 943ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-07-04 20:19:50 | 2752ms | 2 NS 2 A 1 MX | 🔒 Secure |
| 2026-06-24 10:01:24 | 685ms | 2 NS 2 A 1 MX | ⚠️ Bogus |
| 2026-06-18 03:24:21 | 16918ms | 2 NS 2 A 1 MX | 🔒 Secure |