madbureauet.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.242 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by madbureauet-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 93.191.156.242 | 3600s | linux331.unoeuro.com | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms53659628 |
| v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all |
| Policy | Record (madbureauet.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf.simply.com -all |
| Policy | Record (_dmarc.madbureauet.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@tektrold.dk; |
| www | 93.191.156.242 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-madbureauet-dk._domainkey.madbureauet.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| 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 |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 05:58:20 shown | 1242ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 11:09:10 | 1033ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 05:20:28 | 1091ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:08:29 | 855ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-20 10:25:50 | 884ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 02:41:28 | 968ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 11:12:25 | 1411ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 23:25:58 | 2393ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 09:26:00 | 942ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 00:11:09 | 972ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:17:38 | 1535ms | 3 NS 0 A 1 MX | 🔓 Insecure |