rsn-advo.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 registered on 4 May 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.36.206.129 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by rsnadvo-dk0i.mail.protection.outlook.com. The zone is of unknown DNSSEC status, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.36.206.129 | 1800s | plesk06.grouponline.org | AS48854 | team.blue Denmark A/S | 46.36.204.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| 🔶 Autoconfig | 46.36.206.129 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| ms24686108 |
| mscid=u/UK9Xmj9IW3avsKs4rgtbkwsz9l37pmJwli5wA/yJk7xxx4h1t35B8CWDPR2h/brWXxEwDBUkeRqnIrqjtcaQ== |
| P-Bq6ALb5KBE |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (rsn-advo.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.rsn-advo.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@td-k.dk; ruf=mailto:dmarc@td-k.dk; adkim=s; aspf=s; fo=0:1:d:s; |
| www CNAME | rsn-advo.dk (all on rsn-advo.dk) → 46.36.206.129 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-rsnadvo-dk0i._domainkey.rostni.onmicrosoft.com | RSA · ~2048 bit |
| selector2 | selector2-rsnadvo-dk0i._domainkey.rostni.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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ❓ Unknown |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'rsn-advo.dk/DS/IN': 127.0.0.1#53 |
| 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 |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2017-05-04 |
| Expires | 2027-05-31 (219d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-21 23:43:27 | 601ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 15:18:38 | 1228ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 12:26:09 | 1117ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 09:47:18 shown | 4774ms | 4 NS 1 A 1 MX | ❓ Unknown |
| 2026-06-24 02:03:13 | 939ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 08:10:12 | 951ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 03:57:05 | 1473ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 03:19:50 | 927ms | 4 NS 1 A 1 MX | 🔓 Insecure |