helsingørbymuseum.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 12 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.31 is hosted by team.blue Denmark A/S (AS48854) in Denmark. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.31 | 3600s | linux181.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.191.156.31 |
| 🔶 Autoconfig | 93.191.156.31 |
| TXT Record |
|---|
| v=spf1 a mx include:spf.simply.com ~all |
| Policy | Record (helsingørbymuseum.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.simply.com ~all |
| www | 93.191.156.31 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 |
DNS lookups: 3/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026093000 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2010-10-12 |
| Expires | 2026-10-31 (9d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 20:54:41 shown | 1215ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-02 05:30:20 | 542ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 23:37:30 | 961ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 01:11:12 | 459ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 22:34:09 | 4170ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-24 14:34:32 | 580ms | 4 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-21 12:35:11 | 380ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 21:52:27 | 2451ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 11:13:32 | 584ms | 4 NS 1 A 0 MX | 🔒 Secure |