semler-retail.dk is a .dk domain served by 4 nameservers (ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.159.140.127 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.semler.dk, mail2.semler.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 162.159.140.127 | 3600s | — | AS13335 | Cloudflare, Inc. | 162.159.128.0/19 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.semler.dk | — | — | — |
| 20 | 3600s | mail2.semler.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (semler-retail.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.semler-retail.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:dmarc_rapport@semler.dk |
| www CNAME | dns.umbraco.io (all on umbraco.io) |
| www vs bare domain | Same network semler-retail.dk: 162.159.140.127 (AS13335) www.semler-retail.dk: 162.159.140.127 172.66.0.125 2606:4700:7::7d 2a06:98c1:58::7d (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.semler-retail.dk | dns.umbraco.io |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 21 |
| Primary NS (MNAME) | ns1-06.azure-dns.com |
| Responsible (RNAME) | dnsadmin@kmd.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 43200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-26 23:25:38 shown | 7244ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 22:20:28 | 788ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-23 06:15:27 | 831ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 00:26:33 | 778ms | 4 NS 1 A 2 MX | 🔓 Insecure |