sondergaardsyd.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 June 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. On 10 October 2026 we saw it transfer from ONE.COM A/S to Simply.com A/S. Its website address 52.236.58.219 is hosted by Microsoft Corporation (AS8075) in Ireland. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 52.236.58.219 | 43200s | — | AS8075 | Microsoft Corporation | 52.224.0.0/11 | 🇮🇪 Ireland | Dublin |
| 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 |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 52.236.58.219 |
| 🔶 Autoconfig | 52.236.58.219 |
| www CNAME | sondergaardsyd.dk (all on sondergaardsyd.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| 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 | Simply.com A/S |
| Registered | 2006-06-23 |
| Expires | 2027-06-30 (248d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 02:42:19 | 851ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-10 00:02:53 | 1011ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 19:43:43 | 726ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-07 19:35:42 | 618ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 17:07:20 | 2249ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 14:55:17 | 653ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 00:51:30 | 757ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 23:11:04 | 2331ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-09 05:29:11 | 772ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 19:09:45 | 2653ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 12:05:22 | 932ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 17:06:25 | 988ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 03:28:25 shown | 2555ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 20:54:02 | 956ms | 2 NS 1 A 4 MX | 🔒 Secure |