hjarne.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.228.102.9 is hosted by Altibox Danmark AS (AS214875) in Denmark. Mail is handled by web2.hjarne.dk. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 188.228.102.9 | 43200s | 188.228.102.9.dynamic.altibox.net | AS214875 | Altibox Danmark AS | 188.228.102.0/23 | 🇩🇰 Denmark | Grindsted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | web2.hjarne.dk | 188.228.102.9 2a00:fd01:810e:a711::10 |
188.228.102.9.dynamic.altibox.net — |
AS214875 Altibox Danmark AS AS214875 Altibox Danmark AS |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:fd01:100:400::eac | 3600s | — | AS214875 | Altibox Danmark AS | 2a00:fd01:0:0:0:0:0:0/32 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | web2.hjarne.dk |
| _imaps._tcp | 0 | 0 | 443 | web2.hjarne.dk |
| TXT Record |
|---|
| v=spf1 +mx +include:_spf.hjarne.dk ~all |
| Policy | Record (hjarne.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +mx +include:_spf.hjarne.dk ~all |
| Policy | Record (_dmarc.hjarne.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; adkim=s; aspf=s |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | letsencrypt.org |
| www | 188.228.102.9 2a00:fd01:100:400::eac (AS214875) (address records, no CNAME) |
| www vs bare domain | Same network hjarne.dk: 188.228.102.9 2a00:fd01:100:400::eac (AS214875) www.hjarne.dk: 188.228.102.9 2a00:fd01:100:400::eac (AS214875) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~4096 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: 2/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2019-07-13 |
| Expires | 2027-07-31 (282d) |
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 |
|---|---|---|---|
| 2026-10-12 07:32:05 | 572ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 21:54:49 | 875ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 19:20:52 | 695ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 07:34:25 | 996ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 18:34:56 shown | 925ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 19:51:08 | 5020ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 13:05:24 | 8729ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 13:21:48 | 4185ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:16:32 | 11046ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:09:09 | 261ms | 0 NS 0 A 0 MX | ❓ Unknown |