erdetfridag.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 12 November 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.242.131.123 is hosted by Christian Ebsen ApS (AS62121) in Denmark. Mail is handled by erdetfridag.dk. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 195.242.131.123 | 14400s | sleipner.euhosting.dk | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 14400s | erdetfridag.dk | 195.242.131.123 | sleipner.euhosting.dk | AS62121 Christian Ebsen ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.242.131.123 |
| 🔶 Autoconfig | 195.242.131.123 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:195.242.131.123 include:_spf.e-studio.dk ~all |
| Policy | Record (erdetfridag.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:195.242.131.123 include:_spf.e-studio.dk ~all |
| www CNAME | erdetfridag.dk (all on erdetfridag.dk) |
| 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: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.erdetfridag.dk | qMpLMjpiEAL-C3uWVRRV42k21sVlURBm6yN8R3XbcV4 |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026080601 |
| 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 | 2018-11-12 |
| Expires | 2027-01-31 (101d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 12:59:25 | 1697ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:06:07 | 515ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 04:13:10 shown | 2409ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 01:14:00 | 549ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-06 15:41:10 | 671ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-02 00:05:02 | 798ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:10:24 | 1440ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:08:41 | 12222ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:05:11 | 680ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 08:00:31 | 755ms | 3 NS 1 A 1 MX | 🔓 Insecure |