kr1981.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.217.247 is hosted by Atea A/S (AS21060) in Denmark. Mail is handled by mx1.onlinemail.io. 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 |
|---|---|---|---|---|---|---|---|
| 178.20.217.247 | 60s | vps3.simpledigital.dk | AS21060 | Atea A/S | 178.20.216.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 60s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| 20 | 60s | mx1.onlinemail.io | 185.21.42.12 | mx1.onlinemail.io | AS48854 team.blue Denmark A/S |
| TXT Record |
|---|
| v=spf1 include:_spf.simpledigital.dk include:spf.curanet.dk -all |
| Policy | Record (kr1981.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.simpledigital.dk include:spf.curanet.dk -all |
| Policy | Record (_dmarc.kr1981.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; adkim=s; aspf=s |
| www CNAME | kr1981.dk (all on kr1981.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| 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 | 2026042912 |
| Primary NS (MNAME) | ns1.simpleagencygroup.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 17:02:46 | 408ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-26 07:19:42 | 659ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-10 21:10:07 | 1376ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 20:57:35 shown | 613ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 09:00:10 | 514ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 13:21:37 | 551ms | 2 NS 1 A 2 MX | 🔒 Secure |