sdconline.dk is a .dk domain served by 4 nameservers (ns1.eurodns.com, ns2.eurodns.com, ns3.eurodns.com and 1 more). It was registered on 23 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by sdconline-dk.m-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 → 40.104.116.40 |
| TXT Record |
|---|
| h0000t000wap001.azurewebsites.net |
| MS=ms26756596 |
| v=spf1 include:Spf.protection.outlook.com -all |
| Policy | Record (sdconline.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:Spf.protection.outlook.com -all |
| Policy | Record (_dmarc.sdconline.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | globalsign.com |
| 0 | issue | letsencrypt.org |
| 0 | issuewild | globalsign.com |
| 0 | issuewild | letsencrypt.org |
| www | Exists, no address |
| www vs bare domain | Neither resolves sdconline.dk: no address www.sdconline.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.sdconline-dk.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.sdconline-dk.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.sdconline-dk.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.sdconline-dk.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.sdconline-dk.m-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| SMTP _25._tcp.sdconline-dk.m-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026042410 |
| Primary NS (MNAME) | ns1.eurodns.com |
| Responsible (RNAME) | hostmaster@eurodns.com |
| Refresh | 43200s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Eurodns S.A |
| Registered | 2018-02-23 |
| Expires | 2027-02-28 (124d) |
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 |
|---|---|---|---|
| 2026-10-26 12:43:53 | 1512ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-25 03:10:55 | 3281ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 14:05:46 | 748ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-06 13:29:41 | 2104ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 12:21:05 | 1077ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-19 19:45:16 | 2655ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-17 08:28:17 | 988ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-04 23:46:30 | 749ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-30 13:46:09 | 1686ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-25 06:30:23 | 2923ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-13 15:37:28 | 1945ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-12 11:42:26 | 3323ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-02 04:20:42 | 2153ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-25 12:17:00 | 10283ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-24 12:04:09 | 1293ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-06 20:23:37 | 25681ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-05 18:09:50 | 8811ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-03 02:52:15 shown | 1133ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 06:59:06 | 1046ms | 4 NS 0 A 1 MX | ⚠️ Bogus |
| 2026-06-23 04:10:01 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 14:45:18 | 841ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 08:45:06 | 1105ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 05:53:57 | 1119ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:36:27 | 2036ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 13:27:17 | 979ms | 4 NS 0 A 1 MX | ⚠️ Bogus |