denios.dk is a .dk domain served by 4 nameservers (a.ns14.net, b.ns14.net, c.ns14.net and 1 more). It was registered on 15 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 18.158.36.178 is hosted by Amazon.com, Inc. (AS16509) in Germany. Mail is handled by mx01.hornetsecurity.com, mx02.hornetsecurity.com and 3 more. The zone is not DNSSEC-signed, publishes a 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx01.hornetsecurity.com | 94.100.132.8 | mx01.hornetsecurity.com | AS25394 MK Netzdienste GmbH & Co. KG |
| 20 | 600s | mx02.hornetsecurity.com | 94.100.136.8 | mx02.hornetsecurity.com | AS24679 kyberio GmbH |
| 30 | 600s | mx03.hornetsecurity.com | 94.100.134.8 | mx03.hornetsecurity.com | AS12676 HKN GmbH |
| 40 | 600s | mx04.hornetsecurity.com | 94.100.136.7 | mx04.hornetsecurity.com | AS24679 kyberio GmbH |
| 100 | 600s | mail.denios.dk | 87.129.160.137 | mail.denios.de | AS3320 Deutsche Telekom AG |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 100 | 1 | 443 | autodiscover.denios.de |
| TXT Record |
|---|
| ahrefs-site-verification_73f5a3bccae8fdc9daaf6d6ad0ca10276a788286ac318c1279c2929ec052d936 |
| google-site-verification=vdf40Ih_-GzlwP8g9q6dYqzahhCwbcHM_5Y5DIbDsU4 |
| MS=ms42899499 |
| v=spf1 ip4:87.129.160.137 ip4:84.200.56.150 ip4:84.200.19.207 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all |
| Policy | Record (denios.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:87.129.160.137 ip4:84.200.56.150 ip4:84.200.19.207 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all |
| Policy | Record (_dmarc.denios.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@denios.dk; |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:ank@denios.de |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | ; |
| www CNAME | gateway.production.denios.io (all on denios.io) |
| www vs bare domain | Same network denios.dk: 18.184.96.205 3.64.123.150 52.58.25.38 (AS16509) www.denios.dk: 18.184.96.205 3.64.123.150 52.58.25.38 (AS16509) |
| Wildcard | No |
DNS lookups: 2/10 · policy: ~all
No problems found| 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 | 2025082706 |
| Primary NS (MNAME) | a.ns14.net |
| Responsible (RNAME) | postmaster@denios.de |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2001-05-15 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 10:15:11 | 1003ms | 4 NS 3 A 5 MX | 🔓 Insecure |
| 2026-09-16 20:55:38 | 1221ms | 4 NS 3 A 5 MX | 🔓 Insecure |
| 2026-07-03 11:46:58 | 11366ms | 4 NS 3 A 5 MX | 🔓 Insecure |
| 2026-06-27 06:39:54 shown | 1188ms | 4 NS 3 A 5 MX | 🔓 Insecure |
| 2026-06-20 06:44:29 | 1545ms | 4 NS 3 A 5 MX | 🔓 Insecure |
| 2026-06-17 01:56:00 | 4733ms | 4 NS 3 A 5 MX | 🔓 Insecure |