beier-research.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 2 January 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.76 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by beierresearch-dk01c.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.76 | 3600s | linux201.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| 🔶 Autoconfig | 93.191.156.76 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms11854234 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (beier-research.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 93.191.156.76 (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: 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 | 2026101200 |
| 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 | Simply.com A/S |
| Registered | 2018-01-02 |
| Expires | 2028-01-31 (469d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:55:13 shown | 2148ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 15:39:51 | 796ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:29:10 | 1074ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 06:24:41 | 778ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 16:01:45 | 2678ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 10:04:13 | 11894ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 06:53:15 | 1193ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:47:55 | 1199ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 16:12:24 | 1116ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 14:19:00 | 3006ms | 4 NS 1 A 1 MX | 🔒 Secure |