emailsecurity.dk is a .dk domain served by 3 nameservers (authns001.yacn.dk, authns002.yacn.dk, authns003.yacn.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.23.245.36 is hosted by Itm8 A/S (AS44398) in Denmark. Mail is handled by mx1.emailsecurity.dk, mx2.emailsecurity.dk. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 178.23.245.36 | 3600s | — | AS44398 | Itm8 A/S | 178.23.240.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.emailsecurity.dk | 89.104.206.4 | recursor41.electric.net | AS16509 Amazon.com, Inc. |
| 10 | 3600s | mx2.emailsecurity.dk | 89.104.206.4 | recursor41.electric.net | AS16509 Amazon.com, Inc. |
| TXT Record |
|---|
| v=spf ip4:178.23.245.110 ip4:193.201.39.23 ip4:178.23.245.109 ip4:178.23.244.36 -all |
| www | 178.23.245.36 (AS44398) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2019090902 |
| Primary NS (MNAME) | authns001.yacn.dk |
| Responsible (RNAME) | hostmaster@itrelation.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 13:58:33 shown | 12698ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 01:06:26 | 6764ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-21 15:29:22 | 12003ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-22 23:27:28 | 12499ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-09 15:03:05 | 17780ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-29 22:06:46 | 7623ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 07:10:45 | 549ms | 3 NS 1 A 2 MX | 🔓 Insecure |