byschultz.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.213.71 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.213.71 | 3600s | webcluster1.webpod13-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:10b:3e:f09a:f758:586d | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.213.71 2a02:2350:5:10b:3e:f09a:f758:586d (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network byschultz.dk: 46.30.213.71 2a02:2350:5:10b:3e:f09a:f758:586d (AS51468) www.byschultz.dk: 46.30.213.71 2a02:2350:5:10b:3e:f09a:f758:586d (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 068A81EDC98C58D5D494EDF2924D5F50… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026083103 |
| 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 | ASCIO TECHNOLOGIES, CORP. DANMARK - FILIAL AF ASCIO TECHNOLOGIES, CORP. CANADA |
| Registered | 2018-11-04 |
| Expires | 2026-11-30 (43d) |
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 |
|---|---|---|---|
| 2026-10-14 10:19:51 | 865ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-28 13:41:19 | 735ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-23 12:45:43 | 2489ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-21 17:34:48 | 785ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-20 00:50:06 | 651ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-02 19:12:38 shown | 957ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-22 14:05:49 | 2333ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-18 13:08:49 | 3428ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-11 10:21:25 | 4932ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-08 09:51:15 | 9048ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-19 12:14:43 | 13787ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-17 03:52:30 | 943ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-11 05:08:33 | 2125ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-03 19:16:33 | 760ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-25 06:49:05 | 2010ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-16 18:25:19 | 685ms | 2 NS 1 A 4 MX | 🔓 Insecure |