lexikon.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was registered on 3 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.130.94 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 2 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 195.242.130.94 | 14400s | web3.e-studio.dk | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.242.130.94 |
| 🔶 Autoconfig | 195.242.130.94 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2001:67c:564:fffc::3001 | 14400s | — | AS62121 | Christian Ebsen ApS | 2001:67c:564:0:0:0:0:0/48 | 🇩🇰 Denmark | — |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 ip4:195.242.130.94 include:_spf.e-studio.dk -all |
| Policy | Record (lexikon.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:195.242.130.94 include:_spf.e-studio.dk -all |
| Policy | Record (_dmarc.lexikon.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | lexikon.dk (all on lexikon.dk) |
| www vs bare domain | Same network lexikon.dk: 195.242.130.94 2001:67c:564:fffc::3001 (AS62121) www.lexikon.dk: 195.242.130.94 2001:67c:564:fffc::3001 (AS62121) |
| Wildcard | No |
| Denial of existence | NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.lexikon.dk | bjryCZcnD3rF956ftWhreaCDjm33Hy38-Q1IT8VR5lM |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.spamfri.dk | DANE-EE · SPKI · SHA-256 | 884451547A03D0AC2F628D943839BAA6… |
| SMTP _25._tcp.mx2.spamfri.dk | DANE-EE · SPKI · SHA-256 | 6598C93F79B95376BB8099E9AC862167… |
| SMTP _25._tcp.mx3.spamfri.dk | DANE-EE · SPKI · SHA-256 | BBFB0694919290E5BC9D6E2C6F47D846… |
| SMTP _25._tcp.mx4.spamfri.dk | DANE-EE · SPKI · SHA-256 | 4EE743A99328AEF5142706CA5FD3AD61… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026050601 |
| Primary NS (MNAME) | ns1.e-studio.dk |
| Responsible (RNAME) | hostmaster@mailrelay.e-studio.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-01-03 |
| Expires | 2027-01-02 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 06:53:58 | 975ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-08 10:27:27 | 1431ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-26 17:56:51 | 1013ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-06 19:54:34 | 1074ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-30 12:24:04 | 930ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-19 23:17:30 shown | 812ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-18 00:18:24 | 1029ms | 3 NS 1 A 4 MX | 🔓 Insecure |