sargo.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.107 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 185.31.76.107 | 3600s | prod7.magentohotel.dk | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:b920:2:1337::107 | 3600s | prod7.magentohotel.dk | AS47527 | DLX A/S | 2a00:b920:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Herning |
| TXT Record |
|---|
| bw=N5XoxncpQRw5DKBTCFAjbdUb7VsnjMwP3d4otbBC2YZm |
| v=spf1 include:_spf81550.spf-protect.com -all |
| Policy | Record (sargo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf81550.spf-protect.com -all |
| Policy | Record (_dmarc.sargo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:6899af95936be@dmarc-dk.centerasecurity.com; |
| www | 185.31.76.107 2a00:b920:2:1337::107 (AS47527) (address records, no CNAME) |
| www vs bare domain | Same network sargo.dk: 185.31.76.107 2a00:b920:2:1337::107 (AS47527) www.sargo.dk: 185.31.76.107 2a00:b920:2:1337::107 (AS47527) |
| Wildcard | No |
| 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 |
|---|---|---|
| dkim | ph._domainkey.powerhosting.dk | 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: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.sargo.dk | _acme-challenge.powr.host |
| TXT | _acme-challenge.powr.host | ACMN0ukU77dBRI5Nqb8d0wSyppdb33jzXbOMVWAeIbE |
| TXT | _acme-challenge.powr.host | EBwPWGpForqvV7oP9xhpLHTpU472CGAbpDhf-Yy9CU4 |
| TXT | _acme-challenge.powr.host | ZcCAChWGwtNdp6oBfdkltZc2QT83CUujIk-QGzKiOzk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060802 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 03:55:36 | 1441ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 03:49:14 | 692ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-29 18:23:26 | 669ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-28 06:14:59 | 758ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-05 15:40:15 | 829ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-28 08:58:29 | 904ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-23 11:16:57 | 1397ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 07:24:31 | 941ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 04:49:39 shown | 1551ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-22 12:39:52 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 23:06:54 | 4555ms | 2 NS 1 A 3 MX | 🔒 Secure |