hcjacobsen.dk is a .dk domain served by 2 nameservers (ns1.siteground.net, ns2.siteground.net). It was registered on 15 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 34.1.251.122 is hosted by Google Ireland Limited (AS43515) in The Netherlands. Mail is handled by mx10.antispam.mailspamprotection.com, mx20.antispam.mailspamprotection.com and 1 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 34.1.251.122 | — | 122.251.1.34.bc.googleusercontent.com | AS43515 | Google Ireland Limited | 34.1.224.0/19 | 🇳🇱 The Netherlands | Groningen |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:35.214.207.40 include:hcjacobsen.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (hcjacobsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:35.214.207.40 include:hcjacobsen.dk.spf.auto.dnssmarthost.net ~all |
| Policy | Record (_dmarc.hcjacobsen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; aspf=r; adkim=r; |
| www CNAME | hcjacobsen.dk (all on hcjacobsen.dk) → 34.1.251.122 (AS43515) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| default | hcjacobsen.dk.default.dkim.auto.dnssmarthost.net | RSA · ~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: 4/10 · 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 | 2020011751 |
| Primary NS (MNAME) | ns1.siteground.net |
| Responsible (RNAME) | dnsadmin@ams32.siteground.eu |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-05-15 |
| Expires | 2027-06-30 (251d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 22:52:26 | 792ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 12:19:50 | 876ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-27 08:14:58 | 2037ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:08:07 shown | 661ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:03:58 | 812ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:03:29 | 998ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:01:51 | 1198ms | 2 NS 1 A 3 MX | 🔓 Insecure |