ftuarkiv.dk is a .dk domain served by 2 nameservers (lee.ns.cloudflare.com, phoenix.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.247 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, 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.247 | 300s | linux6.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 300s | 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 |
|---|
| v=spf1 include:spf.onlinemail.io ?all |
| Policy | Record (ftuarkiv.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.onlinemail.io ?all |
| www | 185.21.40.247 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · policy: ?all
| 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 | 2415769221 |
| Primary NS (MNAME) | lee.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 21:00:52 shown | 819ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-25 06:16:27 | 651ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 05:56:50 | 679ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-13 04:15:48 | 1051ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-06 03:54:48 | 9444ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-03 17:46:34 | 9528ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-26 19:27:00 | 1955ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-12 11:07:30 | 977ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-20 04:42:55 | 2699ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 10:22:33 | 693ms | 2 NS 1 A 2 MX | 🔓 Insecure |