sentry.dk is a .dk domain served by 4 nameservers (ns-1484.awsdns-57.org, ns-1645.awsdns-13.co.uk, ns-500.awsdns-62.com and 1 more). It was registered on 6 December 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.161.0.72 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 93.161.0.72 | 300s | 93-161-0-72-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 93.160.0.0/14 | 🇩🇰 Denmark | Hvidovre |
| TXT Record |
|---|
| v=spf1 include:spf.improvmx.com include:amazonses.com ~all |
| Policy | Record (sentry.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:spf.improvmx.com include:amazonses.com ~all |
| Policy | Record (_dmarc.sentry.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+va54wguhve9@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www CNAME | sentry.dk (all on sentry.dk) → 93.161.0.72 (AS3292) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · 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 | 1 |
| Primary NS (MNAME) | ns-1645.awsdns-13.co.uk |
| Responsible (RNAME) | awsdns-hostmaster@amazon.com |
| Refresh | 7200s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-12-06 |
| Expires | 2026-12-31 (74d) |
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 |
|---|---|
| ephort.dk | Simply.com A/S |
| logvaerk.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:13:37 shown | 758ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 03:56:49 | 3291ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-02 19:36:33 | 3113ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-02 00:14:34 | 3202ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-26 18:18:18 | 1083ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 21:27:12 | 924ms | 4 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 12:11:21 | 965ms | 4 NS 1 A 2 MX | 🔓 Insecure |