holstsikkerhed.dk is a .dk domain served by 2 nameservers (ns1.messagingengine.com, ns2.messagingengine.com). It was registered on 28 November 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.129.62.162 is hosted by Zencurity ApS (AS57860) in Denmark. Mail is handled by eu1-smtp.messagingengine.com, eu2-smtp.messagingengine.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| ns1.messagingengine.com | 162.159.24.178 | ns1.messagingengine.com | AS13335 Cloudflare, Inc. |
| ns2.messagingengine.com | 162.159.25.191 | ns2.messagingengine.com | AS13335 Cloudflare, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.129.62.162 | 3600s | — | AS57860 | Zencurity ApS | 185.129.62.0/23 | 🇩🇰 Denmark | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a06:d380:0:106::162 | 3600s | — | AS57860 | Zencurity ApS | 2a06:d380:0:0:0:0:0:0/29 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | autodiscover.fastmail.com |
| _imaps._tcp | 0 | 1 | 993 | imap.fastmail.com |
| TXT Record |
|---|
| google-site-verification=FS5WYxoo0e4bXmfniWf_ZAaYqH029JWEMCUAWKTycL4 |
| v=spf1 include:spf.messagingengine.com -all |
| Policy | Record (holstsikkerhed.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.messagingengine.com -all |
| Policy | Record (_dmarc.holstsikkerhed.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:postmaster@holstsikkerhed.dk |
| www CNAME | holstsikkerhed.dk (all on holstsikkerhed.dk) |
| www vs bare domain | Same network holstsikkerhed.dk: 185.129.62.162 2a06:d380:0:106::162 (AS57860) www.holstsikkerhed.dk: 185.129.62.162 2a06:d380:0:106::162 (AS57860) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2026091600 |
| Primary NS (MNAME) | ns1.messagingengine.com |
| Responsible (RNAME) | postmaster@messagingengine.com |
| Refresh | 86310s |
| Retry | 600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-11-28 |
| Expires | 2027-12-31 (430d) |
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 |
|---|---|
| holsta.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 03:02:54 | 2057ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-07 10:32:47 | 2608ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-04 00:31:19 | 2786ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 00:06:28 | 1718ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-26 06:17:45 shown | 10107ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-18 15:27:40 | 2472ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-11 13:15:19 | 2949ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-04 08:16:36 | 1676ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 01:36:11 | 2248ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-06 06:27:01 | 2899ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-06 14:30:11 | 8697ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 10:53:20 | 3083ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-24 02:43:51 | 1602ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 02:44:43 | 3573ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 11:38:56 | 1416ms | 2 NS 1 A 2 MX | 🔓 Insecure |