dfl-ollerup.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.65 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dflollerup-dk0i.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.65 | 3600s | vm1379.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| inst=Den Frie L |
| MS=996466C2A9549EE241A20A03F4F1128E07F3DED9 |
| mscid=4Dp/CU/nSOqmdFeuJMEAACrzKUNhvQK2jzLg/32+1r3DB69umnV4VXvvnpiZx8A6M3tUYXhf46M69803LFdW1A== |
| v=spf1 a mx ip4:195.231.225.0/24 ip4:152.115.91.34 include:spf.protection.outlook.com -all |
| Policy | Record (dfl-ollerup.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:195.231.225.0/24 ip4:152.115.91.34 include:spf.protection.outlook.com -all |
| www | 185.21.42.65 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 3/10 · policy: -all
No problems found| 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 | 1 |
| Primary NS (MNAME) | ns1.bdm.microsoftonline.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-28 05:31:47 shown | 1295ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-25 14:45:43 | 1328ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 14:17:01 | 1472ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 20:02:31 | 1894ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 10:19:40 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 02:35:58 | 668ms | 4 NS 1 A 1 MX | 🔓 Insecure |