8444.dk is a .dk domain served by 2 nameservers (ns1.netgiganten.dk, ns2.netgiganten.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.61.131 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mx4.spamfri.dk, mx3.spamfri.dk and 2 more. The zone is DNSSEC-signed and validates, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.netgiganten.dk | — | — | — |
| ns2.netgiganten.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.186.61.131 | — | 5.186.61.131.static.fibianet.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx4.spamfri.dk | 193.200.91.108 | mx4.spamfri.dk | AS62121 Christian Ebsen ApS |
| 20 | — | 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 |
| 30 | — | mx2.spamfri.dk | 193.200.91.109 | mx2.spamfri.dk | AS62121 Christian Ebsen ApS |
| 40 | — | mx1.spamfri.dk | 195.242.131.16 | mx1.spamfri.dk | AS62121 Christian Ebsen ApS |
| TXT Record |
|---|
| v=spf1 ip4:195.242.130.13 ip4:195.242.130.15 include:_spf.netgiganten.dk +a +mx ~all |
| Policy | Record (8444.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:195.242.130.13 ip4:195.242.130.15 include:_spf.netgiganten.dk +a +mx ~all |
| www CNAME | 8444.dk (all on 8444.dk) → 5.186.61.131 (AS44869) |
| 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| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026042103 |
| Primary NS (MNAME) | ns1.netgiganten.dk |
| Responsible (RNAME) | hostmaster@mailrelay.e-studio.dk |
| Refresh | 3600s |
| Retry | 1800s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:50:22 | 519ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 21:34:48 | 548ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 14:41:16 | 622ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 01:49:47 | 1265ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-05 01:27:58 | 1724ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 18:57:21 | 3898ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-23 21:32:47 | 987ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:37:25 shown | 941ms | 2 NS 1 A 4 MX | 🔒 Secure |