sdc.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 19 May 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 137.117.229.255 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by sdc-dk.b-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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 137.117.229.255 | — | — | AS8075 | Microsoft Corporation | 137.116.0.0/15 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| _globalsign-domain-verification=4-mGFH2qWoYIyY4AXg1CL8P6e-YfHFyFTosyzUi9Mz |
| _globalsign-domain-verification=e8ie0Q6dhWdbKDgGTXrqiAfvU6AC7QGbA7ep93Dlki |
| _globalsign-domain-verification=J_Y34LCDo7l0dZMq7EgPIh1SXith3y3QTahIjBhOfv |
| _globalsign-domain-verification=oF5gyn12tfbULmZOMkiEhwA6_d7Zo2qV9ERihWhR-- |
| _globalsign-domain-verification=qkVDKi2tmrv7ypw4TfkFuP6tI3aDSRNYfRr_mo4ey9 |
| _globalsign-domain-verification=RsKE4kjN4uj2u8D-4BMsLyUei4ItGO7IRAICqYdcgT |
| _globalsign-domain-verification=t6YuXh9U2VG5-3H3HwZJ_sntcmN-kE0eiq9B1B0qFY |
| _globalsign-domain-verification=T9X6WxIJC8QNm8d1NCh1gVsX7npmXyPuMS69D3301I |
| _globalsign-domain-verification=uKwpl34eGqfrxK342-z2InaHDaToTHMYsKKg8jxh1j |
| _globalsign-domain-verification=XevpzDRwxovvLorik2eHgIsyKuL8mgOR7npQiAz2BI |
| _globalsign-domain-verification=XIpEZKQ1AyZbwsHEK6XaHsfBOYkbIRocsvx_I4MJRL |
| /IP9yawvVZznG8y9BsEp9IDcHArAE6WfHjm2pnTwTdY= |
| 53fMVw+yA2xhchRx+eJVra9SQXvcACLazUVH55oGVL0= |
| apple-domain-verification=qmSr6c8OM1tILn43 |
| BmbOWhihsn0UOkgjaZL3YrgssTaKA54ZtyGnO+diWF4= |
| MS=ms98830269 |
| Trustzone=0k2Pha2gzyloXrxH0LZNOS6PDxTNf0hgyxkQYsmfZVk= |
| v=spf1 ip4:62.243.4.0/22 ip4:193.162.109.0/24 ip4:54.194.225.125 ip4:52.16.121.75 ip4:54.76.215.95 ip4:54.76.194.55 include:spf.protection.outlook.com -all |
| v3pb1hvpbdof6rig2kpkt6p9he |
| WBZUGgXMtVpjmEOApgZFehF/1492vDOUy0MM/TYVgMQ= |
| WPzXjpN7CeTdPBKalH6Gi/RPmdBIDeiEJraxvEmGL+c= |
| Policy | Record (sdc.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:62.243.4.0/22 ip4:193.162.109.0/24 ip4:54.194.225.125 ip4:52.16.121.75 ip4:54.76.215.95 ip4:54.76.194.55 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.sdc.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:tmzqytok@ag.eu.dmarcadvisor.com; |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | digicert.com |
| 0 | issue | globalsign.com |
| 0 | issue | letsencrypt.org |
| 0 | issue | microsoft.com |
| 0 | issuewild | digicert.com |
| 0 | issuewild | globalsign.com |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | microsoft.com |
| www CNAME | lb-prod-p3.neos.nbs.hosting (all on nbs.hosting) |
| 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.sdc-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.sdc-dk.b-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061202 |
| 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 | 1998-05-19 |
| Expires | 2027-06-30 (255d) |
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 |
|---|---|---|---|
| 2026-10-13 20:38:47 | 1141ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 13:16:41 | 837ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-07 13:40:12 | 846ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 11:07:09 | 1165ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 10:22:57 | 950ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 18:02:43 | 1191ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 04:50:32 | 1643ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 16:28:35 | 1158ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-30 09:05:09 | 955ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 19:20:02 | 1669ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 02:12:16 | 1720ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 05:40:20 | 4680ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 13:49:28 | 1659ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 08:07:37 | 12417ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 07:37:55 | 1481ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 22:53:22 | 1935ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-06 13:05:53 | 3310ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 23:26:03 | 3205ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 05:42:01 | 1284ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 18:27:37 | 2065ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 17:12:00 | 2849ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 21:14:50 | 987ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 12:55:34 shown | 4331ms | 4 NS 1 A 1 MX | 🔒 Secure |