dutrebis.dk is a .dk domain served by 7 nameservers (dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and 4 more). It was registered on 16 July 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 155.91.26.4 is hosted by Merck and Co., Inc. (AS7054) in United States. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.p03.nsone.net | — | — | — |
| dns2.p03.nsone.net | — | — | — |
| dns3.p03.nsone.net | — | — | — |
| dns4.p03.nsone.net | — | — | — |
| ns01.msddns.com | — | — | — |
| ns02.msddns.com | — | — | — |
| ns03.msddns.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 155.91.26.4 | — | — | AS7054 | Merck and Co., Inc. | 155.91.0.0/18 | 🇺🇸 United States | Lansdale |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (dutrebis.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.dutrebis.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; fo=1; ri=3600; rua=mailto:dcm_rua_reports@merck.com; ruf=mailto:dcm_ruf_reports@merck.com |
| www CNAME | decommission-apache-lite-1-1820876485.us-east-1.elb.amazonaws.com (all on amazonaws.com) ⚠ Dangling: the CNAME target does not exist. If that name can be claimed (an unregistered domain, or a free name on a hosting platform), whoever claims it controls www.dutrebis.dk |
| www vs bare domain | www does not resolve (all like this) |
| 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 | 1746138353 |
| Primary NS (MNAME) | dns1.p03.nsone.net |
| Responsible (RNAME) | hostmaster@nsone.net |
| Refresh | 3600s |
| Retry | 1200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | MarkMonitor Inc. |
| Registered | 2014-07-16 |
| Expires | 2027-07-31 (285d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 11:58:30 | 712ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 15:42:22 | 777ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-10 17:45:01 | 3058ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 23:25:59 | 1677ms | 7 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-21 12:48:38 | 909ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 05:05:40 shown | 2563ms | 7 NS 1 A 0 MX | 🔓 Insecure |