læseklar.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It first appeared in the .dk zone on 17 June 2026. Its website address 185.21.40.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.onlinemail.io, mx2.onlinemail.io. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 185.21.40.12 | 3600s | prolinux100.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 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 |
|---|
| v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (læseklar.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.onlinemail.io -all |
| Policy | Record (_dmarc.læseklar.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 185.21.40.12 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2026061506 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:06:20 shown | 513ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-26 20:13:48 | 1384ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 22:34:25 | 872ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 20:56:25 | 301ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 20:20:24 | 296ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 19:54:03 | 279ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 19:19:44 | 283ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 18:50:35 | 290ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 18:37:05 | 324ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 18:16:22 | 281ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 17:58:49 | 292ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 17:36:11 | 281ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 17:13:49 | 297ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 16:50:34 | 355ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 16:34:32 | 320ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 16:17:21 | 268ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 15:39:04 | 301ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 15:17:20 | 292ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 14:56:15 | 276ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 14:30:42 | 290ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 14:13:18 | 353ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 13:53:06 | 265ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 13:34:38 | 292ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 13:18:05 | 288ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-18 12:58:17 | 307ms | 0 NS 0 A 0 MX | 🔒 Secure |