s.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.79.191 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.s.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 89.188.79.191 | 3600s | cp19.computopic.dk | AS48854 | team.blue Denmark A/S | 89.188.72.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.s.dk | 178.23.178.11 2a00:1cf0:0:14::218 |
— — |
AS47527 DLX A/S AS47527 DLX A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:1cf0:0:14::218 | 3600s | — | AS47527 | DLX A/S | 2a00:1cf0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| 0yk76rbjt4fmw6dgmd8yxtfz8fwbb2st |
| google-site-verification=D5-IKqGb37jWZUGbvSr8FB78Ebf02hPjt6AdiLUPJu4 |
| google-site-verification=TNxTESl6PRb80JpWoKLB1JmEwOaHJ8vw1mNI2s9cOEA |
| v=spf1 ip4:178.23.178.11 ip4:178.23.178.18 ip4:178.23.178.19 ip4:94.231.106.113 ip4:94.231.97.84 mx -all |
| Policy | Record (s.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:178.23.178.11 ip4:178.23.178.18 ip4:178.23.178.19 ip4:94.231.106.113 ip4:94.231.97.84 mx -all |
| Policy | Record (_dmarc.s.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine |
| www | 89.188.79.191 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit | |
| s1 | s1.domainkey.u22322650.wl151.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u22322650.wl151.sendgrid.net | RSA · ~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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.s.dk | s.dk |
| TXT | s.dk | 0yk76rbjt4fmw6dgmd8yxtfz8fwbb2st |
| 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 | 2026070101 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:21:23 shown | 1022ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:48:24 | 679ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 04:00:21 | 684ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 16:11:13 | 968ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 20:54:34 | 1286ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 17:16:48 | 1395ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 15:39:20 | 1030ms | 4 NS 1 A 1 MX | 🔓 Insecure |