nyttelt.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 2 September 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.171 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.gigahost.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 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.171 | 3600s | prolinux3.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.gigahost.dk | 89.186.169.85 | — | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.21.41.171 |
| 🔶 Autoconfig | 185.21.41.171 |
| TXT Record |
|---|
| v=spf1 include:sparkpostmail.com include:send.heysender.com a:mailbob.dk -all |
| Policy | Record (nyttelt.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:sparkpostmail.com include:send.heysender.com a:mailbob.dk -all |
| Policy | Record (_dmarc.nyttelt.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; rua=mailto:re+qxkfydoaf1w@dmarc.postmarkapp.com; sp=none; aspf=r; |
| www | 185.21.41.171 (AS48854) (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: 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 | 2026082501 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-09-02 |
| Expires | 2027-09-30 (345d) |
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 |
|---|---|---|---|
| 2026-10-08 09:04:47 | 511ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 09:04:45 | 418ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 12:01:43 shown | 472ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 12:36:35 | 463ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 15:23:29 | 1250ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 18:43:47 | 1005ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 09:04:18 | 452ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 21:43:12 | 522ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:25:02 | 2509ms | 2 NS 1 A 1 MX | 🔒 Secure |