hartzphoto.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was registered on 6 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.40.237.158 is hosted by Amazon.com, Inc. (AS16509) in United States. Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, has no 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 52.40.237.158 | — | ec2-52-40-237-158.us-west-2.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 52.40.0.0/14 | 🇺🇸 United States | Boardman |
| TXT Record |
|---|
| protonmail-verification=9988eda18c648a4b30006f6b15c357b8815d82d5 |
| v=spf1 include:_spf.protonmail.ch mx ~all |
| Policy | Record (hartzphoto.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.protonmail.ch mx ~all |
| www CNAME | domain.pixieset.com (all on pixieset.com) |
| www vs bare domain | Different networks hartzphoto.dk: 52.40.237.158 (AS16509) (all like this)www.hartzphoto.dk: 104.16.185.173 104.16.186.173 104.16.187.173 104.16.188.173 (AS13335) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| SMTP _25._tcp.mail.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 6111A5698D23C89E09C36FF833C1487E… |
| SMTP _25._tcp.mailsec.protonmail.ch | DANE-EE · SPKI · SHA-256 | 76BB66711DA416433CA890A5B2E5A053… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2021040903 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2021-04-06 |
| Expires | 2027-04-30 (187d) |
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 |
|---|---|
| hverdagsholdet.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-27 07:49:14 | 929ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 17:09:58 | 1746ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 11:07:19 | 1316ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 11:04:13 | 648ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 10:59:13 | 1022ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 10:53:44 shown | 1046ms | 2 NS 1 A 2 MX | 🔒 Secure |