helpimprove.dk is a .dk domain served by 2 nameservers (ns1.jkkn.net, ns2.jkkn.net). It was registered on 27 February 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.210.78.144 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by smtp.jkkn.net. 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 |
|---|---|---|---|---|---|---|---|
| 80.210.78.144 | 43200s | gw.netsense.dk | AS203953 | Hiper A/S | 80.210.64.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | smtp.jkkn.net | 2a05:f6c7:3713::3 80.210.78.144 |
gw.netsense.dk gw.netsense.dk |
AS203953 Hiper A/S AS203953 Hiper A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a05:f6c7:3713::3 | 43200s | gw.netsense.dk | AS203953 | Hiper A/S | 2a05:f6c0:0:0:0:0:0:0/29 | 🇩🇰 Denmark | Vedbæk |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _imap._tcp | 5 | 0 | 143 | imap.jkkn.net |
| _imaps._tcp | 0 | 0 | 993 | imap.jkkn.net |
| TXT Record |
|---|
| v=spf1 mx -all |
| Policy | Record (helpimprove.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx -all |
| Policy | Record (_dmarc.helpimprove.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc-reports@jkkn.net; ruf=mailto:dmarc-abuse@jkkn.net; sp=reject |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:caa-abuse@jkkn.net |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | ; |
| www CNAME | helpimprove.dk (all on helpimprove.dk) |
| www vs bare domain | Same network helpimprove.dk: 80.210.78.144 2a05:f6c7:3713::3 (AS203953) www.helpimprove.dk: 80.210.78.144 2a05:f6c7:3713::3 (AS203953) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 2 CDS, 1 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.smtp.jkkn.net | DANE-EE · Full cert · SHA-256 | CD85DCA78131FF3AE90D35C3FCF85827… |
| HTTPS _443._tcp.helpimprove.dk | DANE-EE · Full cert · SHA-256 | A70BBFD84111A97C7A729DE1D73B2E39… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2024083682 |
| Primary NS (MNAME) | ns1.jkkn.dk |
| Responsible (RNAME) | zonecontact@jkkn.dk |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3628800s |
| Minimum (neg-cache TTL) | 172800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-02-27 |
| Expires | 2036-05-31 (3514d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 14:07:02 | 2706ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 14:03:14 | 5012ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 11:50:30 | 1376ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 23:52:58 | 3763ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 23:51:01 | 2975ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 23:23:52 shown | 1480ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 00:23:18 | 1947ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 22:52:57 | 2680ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 20:15:39 | 1471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-06 02:05:43 | 3176ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 16:54:26 | 2821ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 15:44:08 | 2915ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 14:29:00 | 1572ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:39:32 | 3892ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 23:05:36 | 1759ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 19:23:28 | 6444ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 19:22:41 | 4037ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 11:37:02 | 1359ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 12:27:33 | 2933ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 23:52:54 | 5091ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 14:14:39 | 11974ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-02 23:37:04 | 1077ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 18:30:26 | 9632ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-23 18:20:22 | 2587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-19 22:05:25 | 2231ms | 2 NS 1 A 1 MX | 🔒 Secure |