sharp.dk is a .dk domain served by 3 nameservers (ns1.dts-online.net, ns2.dts-online.net, ns3.icsmedia.de). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smail-shp-mta1.dts-security.de, smail-shp-mta2.dts-security.de. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 151.101.131.52 | — | — | AS54113 | — | — | — | — |
| 151.101.195.52 | — | — | AS54113 | — | — | — | — |
| 151.101.3.52 | — | — | AS54113 | — | — | — | — |
| 151.101.67.52 | — | — | AS54113 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | smail-shp-mta1.dts-security.de | 212.101.206.79 | smail-shp-mta1.dts-security.de | AS12437 DTS Systeme Muenster GmbH |
| 10 | — | smail-shp-mta2.dts-security.de | 84.201.116.106 | smail-shp-mta2.dts-security.de | AS8879 DTS Systeme GmbH |
| TXT Record |
|---|
| google-site-verification=ZKwamVd5pBWRsc915eKMnAK7lU2o2dfEmndBSna8QVo |
| MS=ms84898980 |
| v=spf1 ~all |
| Policy | Record (sharp.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ~all |
| Policy | Record (_dmarc.sharp.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www CNAME | sharp.dk (all on sharp.dk) |
| www vs bare domain | Same network sharp.dk: 151.101.131.52 151.101.195.52 151.101.3.52 151.101.67.52 (AS54113) www.sharp.dk: 151.101.131.52 151.101.195.52 151.101.3.52 151.101.67.52 (AS54113) |
| Wildcard | No |
DNS lookups: 0/10 · policy: ~all
No problems found| 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 | 2026031102 |
| Primary NS (MNAME) | ns1.dts-online.net |
| Responsible (RNAME) | hostmaster@dts-online.net |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-01-31 |
| Expires | 2027-03-31 (164d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| sharp-service.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-28 01:52:34 | 1266ms | 3 NS 4 A 2 MX | 🔓 Insecure |
| 2026-07-21 16:25:07 | 10473ms | 3 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-29 09:35:06 | 1259ms | 3 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-23 10:37:15 | 3812ms | 3 NS 4 A 2 MX | 🔓 Insecure |
| 2026-06-18 03:13:26 shown | 3167ms | 3 NS 4 A 2 MX | 🔓 Insecure |