dreistadministration.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was registered on 6 August 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 86.58.163.200 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx.csidata.dk, mx1.csidata.dk and 1 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 86.58.163.200 | 3600s | — | AS47292 | Sentia Denmark A/S | 86.58.160.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 5 | 3600s | mx.csidata.dk | 86.58.163.4 | smtp.csidata.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx1.csidata.dk | 86.58.163.4 | smtp.csidata.dk | AS47292 Sentia Denmark A/S |
| 20 | 3600s | mx2.csidata.dk | 86.58.163.4 | smtp.csidata.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| 🔶 Autoconfig | 93.191.155.37 |
| TXT Record |
|---|
| MS=ms74341420 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (dreistadministration.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 86.58.163.200 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network dreistadministration.dk: 86.58.163.200 (AS47292) www.dreistadministration.dk: 86.58.163.200 (AS47292) |
| 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: 1/10 · 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 | 2025072901 |
| Primary NS (MNAME) | ns1.simpleagencygroup.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-08-06 |
| Expires | 2027-08-31 (318d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-18 14:38:52 shown | 540ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-27 13:26:00 | 1230ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-19 16:36:17 | 17025ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-08 12:01:04 | 17177ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-07-02 00:19:05 | 714ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 04:37:09 | 1574ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-17 04:31:13 | 649ms | 2 NS 1 A 3 MX | 🔒 Secure |