sdr-felding.dk is a .dk domain served by 2 nameservers (ns1.dlx.dk, ns2.dlx.dk). It was registered on 1 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.31.76.99 is hosted by DLX A/S (AS47527) in Denmark. Mail is handled by mail.dlx.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 185.31.76.99 | 3600s | — | AS47527 | DLX A/S | 185.31.76.0/22 | 🇩🇰 Denmark | Herning |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.dlx.dk | 2a00:1b18:1337:1337::25 46.30.121.240 |
mail.dlx.dk mx01.dlx.dk |
AS47527 DLX A/S AS47527 DLX A/S |
| TXT Record |
|---|
| v=spf1 include:_spf.mail.dlx.dk ~all |
| Policy | Record (sdr-felding.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mail.dlx.dk ~all |
| Policy | Record (_dmarc.sdr-felding.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:karsten@sdr-felding.dk; ruf=mailto:karsten@sdr-felding.dk; fo=1; |
| www CNAME | sdrfelding.com.urlforward.services.powerhosting.dk (all on powerhosting.dk) → 185.31.76.99 (AS47527) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mail.dlx.dk | DANE-EE · SPKI · SHA-256 | 8A39A20EF25C2CA3EBFF4F7CA64B2272… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025061871 |
| Primary NS (MNAME) | ns1.dlx.dk |
| Responsible (RNAME) | ks@dlx.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | DLX A/S |
| Registered | 2005-03-01 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 19:31:23 shown | 389ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 10:14:01 | 675ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 10:13:04 | 569ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 10:02:41 | 687ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:55:57 | 598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 08:01:14 | 453ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 07:54:18 | 774ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 22:25:45 | 877ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 19:32:09 | 577ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-04 10:51:55 | 805ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 09:31:31 | 1080ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 22:51:21 | 574ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 16:10:42 | 466ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 03:30:35 | 2431ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 12:36:10 | 676ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 10:47:17 | 2021ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 03:29:15 | 4596ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 09:28:34 | 722ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 10:48:35 | 666ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 10:31:49 | 2587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-25 10:08:09 | 882ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 09:33:25 | 9023ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 20:11:11 | 1107ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-12 07:34:06 | 998ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-04 22:25:11 | 4067ms | 2 NS 1 A 1 MX | 🔒 Secure |