dolphinherning.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 9 April 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 162.55.17.104 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by dolphinherning-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.simply.com | — | — | — |
| ns2.simply.com | — | — | — |
| ns3.simply.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 162.55.17.104 | — | static.104.17.55.162.clients.your-server.de | AS24940 | Hetzner Online GmbH | 162.55.0.0/16 | 🇩🇪 Germany | Falkenstein |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:2190:2797::2 | — | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | Falkenstein |
| TXT Record |
|---|
| ahrefs-site-verification_510b43a7f003bb9c72882109692d3d15fe42a1f6a94bb59a919caa0e26996eda |
| google-site-verification=rGOrjoCv3Yt1pOSMidrwPYMdh4cdYG4xi_Ed3g2rduI |
| mandrill_verify.RgdN5dFzBLzLyJTEXte7AA |
| MS=ms27330934 |
| v=spf1 include:spf.protection.outlook.com include:mailgun.org -all |
| Policy | Record (dolphinherning.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:mailgun.org -all |
| Policy | Record (_dmarc.dolphinherning.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@robot.simply.com; ruf=mailto:dmarc@robot.simply.com; |
| www | 162.55.17.104 2a01:4f8:2190:2797::2 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network dolphinherning.dk: 162.55.17.104 2a01:4f8:2190:2797::2 (AS24940) www.dolphinherning.dk: 162.55.17.104 2a01:4f8:2190:2797::2 (AS24940) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | 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: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2019-04-09 |
| Expires | 2027-04-30 (194d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 00:56:33 | 930ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-04 13:39:06 | 1173ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-24 14:45:53 | 1684ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 04:05:37 shown | 774ms | 3 NS 1 A 1 MX | 🔓 Insecure |