acdefence.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 December 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.40.46.16 is hosted by Itm8 A/S (AS62319) in Denmark. Mail is handled by acdefence-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.40.46.16 | 3600s | co3web04-16.wehost.dk | AS62319 | Itm8 A/S | 185.40.44.0/22 | 🇩🇰 Denmark | Viby J |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms86262091 |
| v=spf1 include:spf.protection.outlook.com include:_spf.wehost.dk -all |
| Policy | Record (acdefence.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.wehost.dk -all |
| www CNAME | acdefence.dk (all on acdefence.dk) → 185.40.46.16 (AS62319) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-12-13 |
| Expires | 2035-12-31 (3362d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 05:51:36 shown | 758ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 15:44:34 | 788ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-20 08:11:38 | 1508ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 09:05:18 | 1334ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 13:59:17 | 732ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-29 10:43:19 | 897ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 17:02:57 | 2877ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 14:26:00 | 3174ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 07:29:37 | 677ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 01:34:20 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:36:11 | 904ms | 2 NS 1 A 1 MX | 🔒 Secure |