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. Its website address 151.101.131.52 is hosted by Fastly, Inc. (AS54113) in United States. 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 | 3600s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.195.52 | 3600s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.3.52 | 3600s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| 151.101.67.52 | 3600s | — | AS54113 | Fastly, Inc. | 151.101.0.0/16 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | smail-shp-mta1.dts-security.de | 212.101.206.79 | smail-shp-mta1.dts-security.de | AS12437 DTS Systeme Muenster GmbH |
| 10 | 300s | 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 | 2026062200 |
| 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 shown | 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 | 3167ms | 3 NS 4 A 2 MX | 🔓 Insecure |