| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.e-studio.dk | — | — | — |
| ns2.e-studio.dk | — | — | — |
| ns3.e-studio.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.242.131.32 | — | web4.e-studio.dk | AS62121 | Christian Ebsen ApS | 195.242.130.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.spamfri.dk | 195.242.131.16 | mx1.spamfri.dk | AS62121 Christian Ebsen ApS |
| 20 | — | mx2.spamfri.dk | 193.200.91.109 | mx2.spamfri.dk | AS62121 Christian Ebsen ApS |
| 30 | — | mx3.spamfri.dk | 62.69.152.43 62.69.152.43 |
43.34-46.152.69.62.in-addr.arpa mx3.spamfri.dk |
AS47527 DLX A/S AS47527 DLX A/S |
| TXT Record |
|---|
| v=spf1 +include:_spf.e-studio.dk -all |
| Policy | Record (bogbinding.dk) |
|---|---|
| -all (hard fail) | v=spf1 +include:_spf.e-studio.dk -all |
| 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… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061501 |
| 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 | |
|---|---|---|---|---|
| 2026-08-15 08:38:31 | 1169ms | 3 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-29 10:46:19 | 862ms | 3 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-24 17:19:52 | 729ms | 3 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-22 04:40:25 | 689ms | 3 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-21 00:43:51 | 1150ms | 0 NS 0 A 0 MX | ❓ Unknown | View |
| 2026-06-20 16:32:51 | 571ms | 3 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-16 15:55:15 | 1991ms | 3 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-16 15:38:05 | 3560ms | 3 NS 1 A 3 MX | 🔒 Secure | View |
| 2026-06-16 15:30:54 | 743ms | 3 NS 1 A 3 MX | 🔒 Secure | View |