udenforboksen.dk is a .dk domain served by 5 nameservers (ns1.linode.com, ns2.linode.com, ns3.linode.com and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 2.110.129.152 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mx4.spamfri.dk, mx2.spamfri.dk and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 2.110.129.152 | 300s | — | AS203953 | Hiper A/S | 2.110.128.0/17 | 🇩🇰 Denmark | Kongens Lyngby |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 2.110.129.152 |
| 🔶 Autoconfig | 2.110.129.152 |
| TXT Record |
|---|
| google-site-verification=BmvVO3ZXL1S8yKdu-r1wtmCFPHjuCl65s6KnI5kMJBw |
| v=spf1 +a +mx +ip4:195.242.130.12 include:_spf.netgiganten.dk ~all |
| Policy | Record (udenforboksen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:195.242.130.12 include:_spf.netgiganten.dk ~all |
| Policy | Record (_dmarc.udenforboksen.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:vps@tantrum.dk |
| 0 | issue | letsencrypt.org |
| www | 2.110.129.152 (AS203953) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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| Service / Owner | Type | Cert association |
|---|---|---|
| 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 | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2021000061 |
| Primary NS (MNAME) | ns1.linode.com |
| Responsible (RNAME) | soa\@udenforboksen.tantrum.dk |
| Refresh | 14400s |
| Retry | 14400s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 18:01:41 shown | 1655ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 01:41:44 | 3006ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 05:14:27 | 1819ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 19:04:51 | 1506ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 16:27:32 | 3412ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 11:59:35 | 1609ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 20:26:34 | 1161ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 13:08:24 | 1843ms | 5 NS 1 A 3 MX | 🔓 Insecure |