due.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.9.24.82 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by due.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 176.9.24.82 | 600s | cp14.nordicway.dk | AS24940 | Hetzner Online GmbH | 176.9.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | due.dk | 176.9.24.82 | cp14.nordicway.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 mx a ip4:176.9.24.82/32 include:sendgrid.net -all |
| Policy | Record (due.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx a ip4:176.9.24.82/32 include:sendgrid.net -all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u5496289.wl040.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u5496289.wl040.sendgrid.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · 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 | 2026093001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 22:45:57 shown | 2095ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 08:47:36 | 532ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 20:49:09 | 584ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 21:11:45 | 854ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 12:32:27 | 576ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 10:13:21 | 795ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 04:55:46 | 701ms | 2 NS 1 A 1 MX | 🔒 Secure |