sh-ren.dk is a .dk domain served by 3 nameservers (ns1.e-studio.dk, ns2.e-studio.dk, ns3.e-studio.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by sh-ren.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 195.242.130.70 | — | web7.e-studio.dk | AS62121 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | — | sh-ren.dk | 195.242.130.70 | web7.e-studio.dk | AS62121 Christian Ebsen ApS |
| TXT Record |
|---|
| v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all |
| Policy | Record (sh-ren.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:195.242.130.70 include:_spf.e-studio.dk ~all |
| Policy | Record (_dmarc.sh-ren.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | sh-ren.dk (all on sh-ren.dk) |
| www vs bare domain | Same network |
| 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| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026052001 |
| 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 |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 23:28:11 | 664ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:40:01 | 506ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 02:44:34 | 537ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 21:28:13 | 591ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 16:11:07 | 2751ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-20 14:19:07 | 2065ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 02:36:13 | 887ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 19:33:02 shown | 968ms | 3 NS 1 A 1 MX | 🔓 Insecure |