ljohannesen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 August 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 95.138.220.244 is hosted by Sinal A/S (AS39642) in Denmark. Mail is handled by mail.teamhm.dk, mxbackup1.junkemailfilter.com and 1 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 |
|---|---|---|---|---|---|---|---|
| 95.138.220.244 | 3600s | — | AS39642 | Sinal A/S | 95.138.208.0/20 | 🇩🇰 Denmark | Silkeborg |
| TXT Record |
|---|
| google-site-verification=chwuO3qIdvrSRAOQ9kyZmL7tIgrTIC-cr4hohs5Ww94 |
| v=spf1 include:spf.mailjet.com include:spf.gigahost.dk a mx -all |
| Policy | Record (ljohannesen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailjet.com include:spf.gigahost.dk a mx -all |
| Policy | Record (_dmarc.ljohannesen.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;adkim=s;aspf=s;pct=100 |
| www CNAME | ljohannesen.dk (all on ljohannesen.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2004-08-05 |
| Expires | 2027-08-31 (315d) |
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 |
|---|---|
| atlantikwall.dk | Punktum dk A/S (direct) |
| hhpost.dk | Punktum dk A/S (direct) |
| regelbau.dk | Punktum dk A/S (direct) |
| teamhm.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 09:43:33 shown | 1872ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-01 07:05:03 | 880ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-11 21:24:05 | 2724ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-11 19:00:52 | 2956ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-16 01:17:58 | 1419ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-11 09:54:37 | 17748ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-04 20:34:05 | 6540ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-24 09:09:14 | 2168ms | 2 NS 1 A 3 MX | ⚠️ Bogus |
| 2026-06-18 05:21:32 | 4895ms | 2 NS 1 A 3 MX | 🔒 Secure |