henza.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 30 October 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 14 October 2026, when it moved from direct registration at Punktum to Simply.com A/S. Its website address 23.227.38.65 is hosted by Cloudflare, Inc. (AS13335) in Canada. Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 23.227.38.65 | 600s | myshopify.com | AS13335 | Cloudflare, Inc. | 23.227.38.0/23 | 🇨🇦 Canada | Ottawa |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.simply.com | 94.231.103.108 94.231.106.20 |
mx.simply.com mx.simply.com |
AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.31.79.94 |
| 🔶 Autoconfig | 185.31.79.94 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2620:127:f00f:5:: | 1124s | — | AS13335 | Cloudflare, Inc. | 2620:127:f00c:0:0:0:0:0/46 | 🇨🇦 Canada | — |
| TXT Record |
|---|
| v=spf1 include:_spf.powerhosting.dk +include:servers.mcsv.net +include:trustpilotservice.com include:spf.simply.com include:mailgun.org +a +mx ~all |
| Policy | Record (henza.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.powerhosting.dk +include:servers.mcsv.net +include:trustpilotservice.com include:spf.simply.com include:mailgun.org +a +mx ~all |
| Policy | Record (_dmarc.henza.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:b414ce3d9f0e4d20a0260f821d83db75@dmarc-reports.cloudflare.net |
| www CNAME | shops.myshopify.com (all on myshopify.com) |
| www vs bare domain | Same network henza.dk: 23.227.38.65 2620:127:f00f:5:: (AS13335) www.henza.dk: 23.227.38.74 2620:127:f00f:e:: (AS13335) |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA Invalid key data — receivers can't verify signatures |
| dkim | ph._domainkey.powerhosting.dk | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 11/10 · policy: ~all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.henza.dk | _acme-challenge.powr.host |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.simply.com | DANE-EE · SPKI · SHA-256 | 4B949F05A63FED95FC94B3A83DD70167… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026101416 |
| 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 | Simply.com A/S |
| Registered | 2009-10-30 |
| Expires | 2027-10-31 (370d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 23:08:41 shown | 360ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-13 22:16:38 | 1196ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-11 19:34:36 | 473ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 10:29:13 | 1188ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 06:47:12 | 540ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 10:11:29 | 648ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 23:23:20 | 778ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 04:29:38 | 1145ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-13 20:53:20 | 1031ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-25 11:42:35 | 1576ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-26 00:25:21 | 904ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 15:50:49 | 505ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:20:08 | 1135ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 11:19:15 | 965ms | 2 NS 2 A 1 MX | 🔓 Insecure |