danskrendejern.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.211 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.211 | 600s | linux200.scannet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscoverredirect.webexchange.nu → 212.237.249.80 |
| 🔶 Autoconfig | 185.21.42.211 |
| TXT Record |
|---|
| v=spf1 include:spf.scannet.dk ?all |
| Policy | Record (danskrendejern.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.scannet.dk ?all |
| www | 185.21.42.211 46.36.210.64 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network danskrendejern.dk: 185.21.42.211 (AS48854) www.danskrendejern.dk: 185.21.42.211 46.36.210.64 (AS48854) |
| 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
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx.spamfilter.io | DANE-EE · SPKI · SHA-256 | 9A25F05F2E322DABDCC9B7A06AB47A2D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082101 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 00:06:22 | 444ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 02:10:02 | 1173ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 18:31:50 | 618ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 21:05:13 shown | 6874ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-05 19:22:45 | 17256ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 11:09:37 | 554ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 00:50:35 | 2658ms | 2 NS 1 A 1 MX | 🔒 Secure |