cubris.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 15 July 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by cubris-dk.g-v1.mx.microsoft. The zone is DNSSEC-signed and validates, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| atlassian-domain-verification=7w4KU/3o2PHSlqB1tFP3Qa/tOpnEaNnhrLvL4THMMtlz50DXcO7sVaDhDGRWuFfK |
| atlassian-sending-domain-verification=5b7a9d0d-a26b-4a46-a6cb-33a5189e95e0 |
| MS=ms60741780 |
| v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net ip4:20.125.79.49 -all |
| Policy | Record (cubris.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net ip4:20.125.79.49 -all |
| Policy | Record (_dmarc.cubris.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject |
| Flags | Tag | Value |
|---|---|---|
| 0 | iodef | mailto:caacertreport@cubris.dk |
| 0 | issue | amazon.com |
| 0 | issue | digicert.com |
| 0 | issue | letsencrypt.org |
| 0 | issue | sectigo.com |
| 0 | issuewild | sectigo.com |
| www | 93.191.156.147 (AS48854) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.cubris-dk.g-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | EA7A25255D111FC3CE4CB8FABE3ADF9C… |
| SMTP _25._tcp.cubris-dk.g-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 803F7447CC75B208DBCA042346F5D8DF… |
| SMTP _25._tcp.cubris-dk.g-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | C1AD7778796D20BCA65C889A26550211… |
| SMTP _25._tcp.cubris-dk.g-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 54883CC5F1849331E6BF5002C3129D20… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2008-07-15 |
| Expires | 2027-07-31 (286d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 19:34:56 | 528ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-09 16:06:21 | 823ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 12:25:05 shown | 1094ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 11:43:13 | 825ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 11:14:20 | 839ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 11:03:04 | 2486ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 18:08:11 | 776ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 22:45:27 | 1313ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 13:57:37 | 1564ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 19:13:26 | 1403ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 06:36:58 | 987ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 23:10:36 | 705ms | 4 NS 1 A 1 MX | 🔒 Secure |