discountbyg.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.188.85.63 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by discountbyg-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.curanet.dk | — | — | — |
| ns2.curanet.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 89.188.85.63 | — | iisdcb-p01.windowscloudservices.com | AS47292 | Sentia Denmark A/S | 89.188.80.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| MS=ms69730584 |
| v=spf1 mx a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk ip4:195.41.178.0/24 ip4:94.231.103.147 ip4:104.155.87.96 ip4:89.188.85.63/32 include:spf.protection.outlook.com include:spf.idsolutions.dk -all |
| Policy | Record (discountbyg.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a a:mx1-sg.systemgruppen.dk a:mx2-sg.systemgruppen.dk ip4:195.41.178.0/24 ip4:94.231.103.147 ip4:104.155.87.96 ip4:89.188.85.63/32 include:spf.protection.outlook.com include:spf.idsolutions.dk -all |
| www | 89.188.85.63 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 7/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2023120701 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 16:43:10 | 993ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 05:37:28 | 1043ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 22:01:38 | 867ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 14:55:19 | 1316ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 11:52:28 | 1143ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 18:14:55 | 1340ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 04:16:30 | 1044ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:20:22 | 4067ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 03:35:33 | 888ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 03:21:06 shown | 818ms | 2 NS 1 A 1 MX | 🔒 Secure |