classiko.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 19 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.125 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.156.125 | 3600s | linux243.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.onlinemail.io | 46.36.208.16 | mx2.onlinemail.io | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.onlinemail.io → 185.21.40.62 |
| 🔶 Autoconfig | autoconfig-mf.onlinemail.io → 185.21.40.62 |
| TXT Record |
|---|
| brevo-code:786d19ab3e1c984d0fed56912accade0 |
| MS=ms40493974 |
| v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -all |
| Policy | Record (classiko.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io include:spf.curanet.dk -all |
| Policy | Record (_dmarc.classiko.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www | 93.191.156.125 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092900 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2023-08-19 |
| Expires | 2027-08-18 (304d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 14:05:36 | 924ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-04 19:06:22 | 415ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 18:56:05 shown | 349ms | 3 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 18:50:42 | 412ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 20:48:04 | 518ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-22 12:04:58 | 9638ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 04:14:03 | 586ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 01:43:03 | 637ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 21:05:47 | 542ms | 2 NS 1 A 2 MX | 🔒 Secure |