on-sammen.dk is a .dk domain served by 2 nameservers (betty.ns.cloudflare.com, simon.ns.cloudflare.com). It was registered on 4 June 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by onsammen-dk0e.r-v1.mx.microsoft. The zone is DNSSEC-signed and validates, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| bw=N698yz2nm3G24Xnq1xkE8Oz2hXJEpSsiNBE5hXlWivQH |
| have-i-been-pwned-verification=dweb_04fjg0s6qqpgctbr0y9m83bw |
| MS=ms99026753 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (on-sammen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.on-sammen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarcreports-rua@redbarnet.dk; ruf=mailto:dmarcreports-ruf@redbarnet.dk |
| Check | Result |
|---|---|
| Status | 🧪 Testing |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | testing |
| Policy ID | 20250324162316Z |
| max_age | 604800s |
| Policy MX | onsammen-dk0e.r-v1.mx.microsoft |
| Status | Report address (rua) |
|---|---|
| ✓ Enabled | mailto:tls-report@redbarnet.dk |
| www | Exists, no address |
| www vs bare domain | Neither resolves on-sammen.dk: no address www.on-sammen.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.onsammen-dk0e.r-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2406117917 |
| Primary NS (MNAME) | betty.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2024-06-04 |
| Expires | 2027-06-03 (227d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-19 01:14:39 | 1316ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 20:32:41 | 870ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-28 20:22:42 | 840ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 19:43:43 | 810ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 18:31:28 | 865ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-07 19:00:06 | 1041ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-01 02:08:48 | 634ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 05:09:53 | 1118ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 10:21:30 | 9738ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-23 13:47:46 | 2182ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-09 13:14:16 | 7549ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-31 22:50:32 | 1540ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-17 01:53:06 | 1687ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-10 06:50:14 | 1155ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 02:01:34 | 1027ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 06:22:42 | 813ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 01:18:05 shown | 1033ms | 2 NS 0 A 1 MX | 🔒 Secure |